1: West African Monsoon and Global Climate
Transcription
1: West African Monsoon and Global Climate
Afrikaanse Moesson Multidisciplinaire Analyse Afrikanske Monsun : Multidisiplinaere Analyser Analisi Multidisciplinare per il Monsone Africano Analisis Multidiciplinar de los Monzones Africanos Afrikanischer Monsun : Multidisziplinäre Analysen Analyses Multidisciplinaires de la Mousson Africaine African Monsoon Multidisciplinary Analyses 1st International Conference Dakar, 28th November – 4th December 2005 Extended abstracts Isabelle Genau, Sally Marsh, Jim McQuaid, Jean-Luc Redelsperger, Christopher Thorncroft and Elisabeth van den Akker (Editors) AMMA International ACRONYMS ABL ACCENT Project AERONET ALADIN ALDAS ALMIP AMMA AMMASAT AMSR AOT AMMANET AMIP AMS API-France ARGO ARM AUF BCLME BODEX CCLME CEOP CILSS CLIC CGILE CHIMERE CLIVAR CNRM COPES CORIOLIS Programme CRHOB CSAM DODO DOE ECMWF EGEE EOP EPS ETA FDP FLEXPART GCM GCSS GLASS GABLS GCLME Atmospheric Boundary Layer Atmospheric Composition Change – The European Network of Excellence Aerosol Robotic NETwork Numerical forecast model African Land Data Assimilation Scheme AMMA Land surface Model Intercomparison Project African Monsoon Multidisciplinary Analysis Satellite database of the AMMA Project Advanced Microwave Scanning Radiometer Aerosol Optical Thickness A network of African scientists contributing to AMMA Atmospheric Model Intercomparison Project American Meteorological Society Action Programmée Inter-organismes AMMA-France Array for Real-time Geostrophic Oceanography Atmospheric Radiation Measurement Agence Universitaire d ela Francophonie Benguela Current Large Marine Ecosystem Programme BOdele Dust Experiment Canari Current Large Marine Ecosystem Project Coordinated Enhanced Observing Period Comité Permanent Inter-Etats de Lutte contre la Sécheresse au Sahel WCRP Climate and Crysophere Project Centre de Gestion Integrée du Littoral et de Environnement Chemistry Transport Model Climate Variability and Predictability Centre National de Recherches Météorologiques Coordinated Observation and Prediction of the Earth System Observational system for operationnal oceanography in France Centre de Recherches Halieutiques et Océanologiques du Bénin Comité de Suivi AMMA Afrique Dust Outflow and Deposition to the Ocean Department of Energy European Centre for Medium-range Weather Forecasts Etude de la circulation océanique et de sa variabilité dans le Golfe de Guinée Enhanced Observing Period Ensemble Prediction System Eastern Tropical Atlantic Forecast demonstration project particle dispersion model used to describe the long-range transport of pollutants in the atmosphere General Circulation Model GEWEX Cloud System Studies Global Land/Atmosphere System Studies GEWEX Atmospheric Boundary Layer Study Guinea Current Large Marine Ecosystem Project 661 GEWEX GCOS GMPP GOCART GOME GOOS GTP IDAF IGAC IGBP ILEAPS IPCC IRD ISSC ITCZ KNMI LPAOSF MCS MOPITT MOZAIC MOZECH model NCEP NIOMR NOAA NRL NWP OGCM PIRATA RGCM RSMAS SAL SCAC SHADE SOP SPARC SST TACE TAV TIGGE THORPEX TOMCAT TReSS TT TTL UNESCO VACS WAM WCRP 662 Global Energy and Water Cycle Experiment Global Climate Observing System The GEWEX (Global Energy and Water Cycle Experiment) Modelling and Prediction Projects Georgia Tech/Goddard Global Ozone Chemistry Aerosol Radiation Transport Global Ozone Monitoring Experiment Global Ocean Observing System Global Tropospheric Experiment IGAC/DEBITS/Africa International Global Atmospheric Chemistry International Geosphere Biosphere Programme Integrated Land Ecosystem – Atmosphere Processes Study Intergovernmental Panel on Climate Change Institut de Recherche pour le Développement International Scientific Steering Committee The Intertropical Convergence Zone Koninklijk Nederlands Meteorologisch Instituut Laboratoire de Physique de l’Atmosphère Océan - Siméon Fongang Mesoscale Convective System Measurements Of Pollution In The Troposphere Measurement of OZone and water vapour by AIrbus in-service aircraft A coupled chemistry general circulation model National Centers for Environmental Prediction Nigeria Institute for Oceanography and Marine Research National Oceanographic and Atmospheric Agency Naval Research Laboratory Numerical Weather Prediction Oceanic General Circulation Model Pilot Research Moored Array in the Tropical Atlantic Regional General Circulation Model Rosenstiel School of Marine and Atmospheric Science Saharian Air Layer Service de Coopération et d’Action Culturelle of French embassies SaHAran Dust Experiment Special Observing Period Stratospheric Processes And their Role in Climate Sea Surface Temperature Tropical Atlantic Climate Experiment Tropical Atlantic Variability THORPEX Interactive Grand Global Ensemble The Observing system Research and Predictability Experiment A World Weather Research Programme Transportable Remote Sensing Station Task Team Tropical Tropopause Layer United Nations Educational Scientific and Cultural Organisation Variability in the African Climate System West African monsoon World Climate Research Programme INDEX AMMA Field Observations # Authors 0.01 Bourlès, B., G. Caniaux, Y. DuPenhoat, Y. Gouriou, A. Weill, D. Bourras, F.Marin, H.Giordani and A. Bentamy Bourlès, B., Y.Gouriou, F.Marin, G.Eldin and Y.Dupenhoat Kouadio, G., N. Metzl, and C.Brunet 0.02 0.03 0.04 0.05 0.06 Letourneur, S., D. Bourras, C. Guérin, D. Legain, G. Bouhours, G. Caniaux, A. Weill, L. Eymard and A. Dabas Dagorne, Dominique, Fabrice Roubaud, Mélanie Juza, and Bernard Bourlès Bain, C., F. Guichard, L. Kergoat, D.J. Parker, C.M. Taylor, F. Baup, E. Mougin et Y. Traore 0.07 Basdevant C., P. Drobinski, N. Verdier and P. Cocquerez 0.08 Brooks, B., N. Kalthoff and D.J. Parker 0.09 Brooks, B.J., M. Hobby, S.D. Mobbs, D.J. Parker, A.M. Blyth, M. Hill and J.B. McQuaid Campistron, B., F. Saïd, F. Traoré, D. Badiane, C. S. Sow, C. F. Kebe and S. Madougou Gosset, Marielle, Frédéric Cazenave, Olivier Lebrouster, Josias Dossugouin, Etienne Houngninou Petitdidier, M., B. Campistron, V. Klaus 0.10 0.11 0.12 0.13 0.14 0.15 0.16 0.17 Pospichal, Bernard, Susanne Crewell, Ulrich Löhnert, and Thomas Rose Slingo, Anthony Basu, Sunanda, Keith Groves, Santimay Basu, Tim Fuller-Rowell, David Anderson, Ian Mann, Christine Mazaudier, Monique PetitDidier, Paul Villa, David Byers, Joe Davila, and Anthea Coster Flamant, C., P. H. Flamant, J. Cuesta, D. Edouart, C. Loth and J. Pelon Formenti, P., B. Marticorena, K. Desboeufs, J. L. Rajot, B. Chatenet, C. Schmechtig, L. Menut, A. Gaudichet, D. Goossens, E. Journet, M. Sow, M. Maille, F. Fierli, F. Cairo, G. Didonfrancesco, S. Alfaro, S. Caquineau, G. Bergametti, F. Dulac, M. Manga, A. Diallo, S. Traoré and G. Cautenet Title The EGEE/AMMA experiment The EGEE 1&2 cruises in the Gulf of Guinea Distribution des paramètres du CO2 océanique dans le Golf de Guinée : Nouvelles observations d’hiver boréal (BIOZAIRE III et PIRATA-FR12) A Coherent System for Measuring Turbulent Air-Sea Fluxes during AMMA/EGEE Meteorological observations The nocturnal boundary layer of the west African monsoon in observations and numerical weather prediction models Investigaiton of the West African Monsoon flow using constant volume balloons in the planetary boundary layer A mesoscale sodar network for observing surfaceforced atmospheric circulations in the west African monsoon TETHERSONDE: A tethered sounding system for measuring boundary layer winds in 3 dimensions The 2005 March-June transition period from dry to humid season at Bamako (Mali) as observed with a UHF wind profiler radar Water cycle measurements during the AMMA EOP on the mesoscale site of the Upper Oueme River, Benin VHF Wind profiler in tropical region for lower and upper atmospheric studies Observation of boundary layer evolution in Djougou, Benin in 2006 using microwave radiometers The RADAGAST project Plans for the Augmentation of TEC/Scintillation and Magnetometer Measurements in Sub-Saharan Africa Monitoring of the radiative budget, the aerosol optical/microphysical properties and the vertical distribution of aerosols in Saharan heat low region using the Transportable Remote Sensing Station (TReSS) Mineral dust in Sahelian Africa: (II) observations during the AMMA field experiment 663 AMMA Field Observations # Authors 0.20 Kergoat, L., F Guichard, F Baup, C Bain, C Taylor, E Ceschia, Y Traore, D. Parker, F Lohou, V Le Dantec, D. Epron, C. Lloyd, F Timouk, P de Rosnay, F Lavenu and E. Mougin Todd, Martin C., Richard Washington, Samuel Mbainayell, Vanderlei Martins and Sebastian Engelstaedter AKPO, Aristide 0.21 Didonfrancesco, G., F. Cairo and F. Fierli 0.22 0.23 Galy-Lacaux, C., C. Liousse and K. Pienaar Highwood, Eleanor, William Morgan, Claire McConnell, Hugh Coe, Roy Harrison and Jim McQuaid Mphepya, Jonas N., Jacobus J. Pienaar, C. Galy-Lacaux and Gerhard Held Pienaar, J.J., C. Galy-Lacaux, L. Lara, R. Balasubramanian 0.18 0.19 0.24 0.25 0.29 Sigha-Nkamdjou. L., C. Galy-Lacaux, V. Pont, S. Richard, D. Sighomnou and J. P. Lacaux Thouret, V., A. Minga, A. Mariscal, B. Benech, B. Sauvage Parsons, D., J.-L. Redelsperger, Ph. Cocquerez, Ph. Dorbinski, H. Cole, Stéphanie Venel, N. Verdier Douglas, Michael, and Javier Murillo 0.30 Dide, Francis 0.31 Flamant, C., A. Dabas, O. Reitebuch, P. Drobinski and J. Pelon 0.32 McQuaid, J.B., J. Trembath and A. Woolley 0.33 Jenkins, Gregory S., Everette Joseph, Amadou Gaye and Paul A. Kucera Karbou, F., L. Eymard, S. Janicot and P. Terray Boger, Rebecca A. 0.26 0.27 0.28 0.34 0.35 0.36 Dembélé Fadiala, Karembé Moussa and Coulibaly Mahamadou 0.37 Dembélé Fadiala, Karembé Moussa and Coulibaly Mahamadou 0.38 Descroix, Luc, Bernard Cappelaere, Stéphane Boubkraoui, Guillaume Favreau, Yahaya Nazoumou, Ibrahim Bouzou, Nicolas Boulain, Manon Rabanit, Charlotte Bailleul, Abdoulaye Koné and Sylvain Massuel 664 Title CO2 surface fluxes from tethered balloon profiles in the nocturnal boundary layer Optical properties of dust from the Bodele depression, Chad, obtained during BodEx 2005 La Mousson Ouest Africaine et la variabilité de l’ozone troposphérique Microlidar network to monitor aerosols in the free troposphere during the AMMA SOP and EOP The IDAF program : IGAC1 / DEBITS2 / Africa The DODO Project: dust outflow and deposition to the ocean An estimate of wet and dry deposition of nitrogen in semi-arid areas of southern Africa The DEBITS’s activity : past, present and future (Deposition of Biogeochemically Important Trace Species) Rainwater chemistry and wet deposition over the equatorial forested ecosystem of Zoétélé (Cameroon) First ozone soundings over Cotonou in the frame of AMMA The Deployment of Driftsonde for an AMMATHORPEX Collaboration Strengthening the pilot balloon network over West Africa for AMMA Les problèmes relatifs à l’intégration des données de radiosondage de Cotonou au SMT Analysis of surface-atmopshere interactions in the vicinity of the inter-tropical front and around mesoscale cloud systems using a combination of airborne water vapor and wind lidars FAAM - Facility for Airborne Atmospheric Measurements US-Senegal measurements during SOP3 2006 Potential use of AMSU A-B brightness temperatures for monitoring the monsoon variability Scientists, students and teachers partnering through GLOBE and AMMA Etude de la production de biomasse et de la diversité floristique herbacée selon le gradient climatique dans les zones du Gourma et du Haoussa au Mali Production et diversité ligneuse selon le gradient climatique et la pression humaine dans la réserve de biosphère de la Boucle du Baoulé au Mali Eau et végétation au Niger : l’implémentation du TT4 AMMA Field Observations # Authors 0.39 Sandholt, Inge, Rasmus Fensholt, Anette Nørgaard, Simon Stisen and Bo Dahlberg Jensen Willoughby, A. A., C. O. Akoshile, T. O. Aro, R. T. Pinker, E. G. Dutton, B. N. Holben, I. A. Adimula, O. A. Falaiye, T. B. Ajibola, and Y. T. Ma Traoré, A., A. Ben Mohamed, F. Ouattarra and A. Diallo 0.40 0.41 0.42 Bernard Bourles, Robert L.Molinari and Peter Brandt Title Monitoring vegetation and climate at the Dahra test site in semi-arid Senegal: in situ measurements of continuous time series of surface parameters Climatic observation in the sub-Sahel Le programme SAAGA d'augmentation des précipitations par ensemencement des nuages du Burkina Faso Oceanic campaigns and measurements from open ocean 1: West African Monsoon and Global Climate # 1.01 1.02 1.03 1.04 1.05 Authors Kiladis, George N., Chris D. Thorncroft, and Nicholas M.J. Hall Adamou, Garba; Abalovi, Kofivi; Kone, Diakaria; Diedhiou, Arona; Gaye, Amadou Thierno and G. Jenkins Gbuyiro, S.O. and B.N Orji Hopsch, Susanna B., Chris Thorncroft, Kevin Hodges and Anantha Aiyyer Sultan, B., S. Janicot, A. Lazar and C. Menkès 1.07 Ochou, Delfin A., Angora Aman, Yves K. Kouadio and P. Assamoi Sarr, Abdoulaye 1.08 Reason, C.J.C. 1.09 1.10 Giannini, Alessandra, Michela Biasutti and Beate Liepert Thiaw, Wassila M., and C. M. Kingtse 1.11 Lorant, V., L. Terray and S. Jourdain 1.12 Formenti, P., B. Marticorena, K. Desboeufs and J. L. Rajot Law, K., V. Thouret, M. Pham, I. Bouarar, M.A. Filiberti, F. Hourdin, J.-Y. Grandpeix, P. Nedelec, B. Sauvage, V.-H. Peuch, C. GalyLacaux, D. Hauglustaine, S. Szopa, and C. Granier Liousse, C., B. Guillaume, J.M. Grégoire, A. Konaré, F. Solmon and C. Junker 1.06 1.13 1.14 Title A new perspective on African Easterly Waves, Part I: observations Etude multivariable de la dynamique des systèmes convectifs en Afrique de l’Ouest Seasonal forecasting of thunderstorms in West African using satellite data West African Storm tracks and their relationship to Atlantic tropical cyclones The atmospheric dynamics of the West African Monsoon onset and its ocean counterpart Nouveau zonage climatique basé sur la variabilité de la pluviométrie en Côte d'Ivoire et au Ghana Assessing simulations of Western African present time climate using RegCM3 Intraseasonal variability in the South Atlantic and the West African monsoon Mechanisms of ocean-forced Sahel drought Impact of sea surface temperature and soil moisture on seasonal rainfall prediction over the Sahel Regional-scale climate change detection over West Africa Mineral dust in Sahelian Africa: (I) rationale for the AMMA field experiment Preliminary evaluation of global model simulations of trace gas distributions over West Africa Impact of African biomass burning emissions on combustion aerosol burden, transport and deposition 665 1: West African Monsoon and Global Climate # Authors 1.01P Afiesimama, Ernest A., S. O. Ojo and A.C. Anuforom 1.02P Fulakeza, Matthew, Leonard Druyan and Patrick Lonergan Lucie A.T. Djiotang et François Mkankam Kamga 1.03P 1.04P Moufouma-Okia, Wilfran and David Hassell 1.05P Moufouma-Okia, Wilfran, David Hassell and David Hein Sarr, A., P. De Felice, H. Sauvageot and A.T. Gaye Roucou, Pascal, S. Sijikumar and Bernard Fontaine Sylla, Mouhamadou Bamba, Grégory S. Jenkins and Amadou Thierno Gaye Zampieri, M., A. Buzzi, F. Fierli and P. Malguzzi 1.06P 1.07P 1.08P 1.09P 1.11P Aghedo, Adetutu M., Martin G. Schultz and Sebastian Rast Alani, R.A., Olayinka, K. O and Alo, B. I. 1.12P Bouo-Bella, F., S. Cautenet and G. Cautenet 1.13P Cairo, F. F. Fierli and G. Didonfrancesco 1.14P Mari, C., J.L. Attie, A. Borbon, J.P. Chaboureau, C. Delon, H. Hoeller, C. Jambert, B. Josse, K. Law, P. Mascart, P. Perros, V.H. Peuch, J.P. Pinty, C. Reeves, D. Serça, H. Schlager and V. Thouret Sauvage, B, V. Thouret, J. P. Cammas, A.M. Thompson, J. Witte, G. Athier and P. Nédélec Yoboué, V, C. Galy-Lacaux, J.P. Lacaux and S. Silué Chin, Mian and Thomas Diehl 1.10P 1.15P 1.16P 1.17P 1.18P 1.19P 1.20P 1.21P 1.22P 1.23P 666 Konare, Abdourahamane, Fabien Solmon, Filippo Giorgi, Cathy Liousse and Robert Rosset Niang, A., F. Badran, C. Moulin, M. Crepon and S. Thiria Pinker, R. T., B. Zhang, and H. Liu Seidou Sanda, Ibrah, Fabien Solmon and Filippo Giorgi Washington, Richard, Martin C. Todd , Sebastian Engelstaedter, Samuel Mbainayel and Fiona Mitchell Abiodun, B. J. and Z. D. Adeyewa Title Performance d’un modèle du climat régional testé avec différentes hypothèses de fermeture du schéma de convection pendant le pic de la mousson de l’Afrique de l’Ouest West African Monsoon variability in mesoscale data sets Simulation du climat de l’Afrique centrale et de l’Ouest à l’aide d’un modèle climatique régional (RegCM3) : quelques résultats préliminaires sur les choix de la taille du domaine, du schéma convectif et de la topographie en vue d’améliorer les simulations des précipitations The effects of regional orography on the West African monsoon climate Regional climate model simulation of the West African monsoon precipitation during 1980-1990 Study of synoptic activity simulated over Western Africa using MM5 model Monsoon onset over Sudan-Sahel : simulation by the regional scale model MM5 High resolution, RegCM3 simulations of the West African climate system Mesoscale simulations with BOLAM and MOLOCH in the Sahel region : model description and preliminary results The influence of African air pollution on the regional and global tropospheric chemistry Studies on Polycyclic Aromatic Hydrocarbons (PAHs) in the Lagos lagoon Study of plumes mixing from biomass burning and dust haze over West Africa An overview on cirrus properties in the tropical UTLS from previous field campaign West African Monsoon convective systems and ozone budget in the upper troposphere: from local to global scale Ozone and Carbon Monoxide over West Africa as seen by the MOZAIC Program Rainwater chemistry and wet deposition over the wet savanna ecosystem of Lamto (Ivory Coast) Regional and global aspectsof aerosols from Africa: from health to climate RegCM simulation of anthropogenic aerosols over Sub-Sahara Africa Estimating aerosol parameters from SeaWiFS ocean colour sensor observations by using topological maps Effects of African dust on radiative forcing over the African continent and the Atlantic ocean Sensitivity of the RegCM to the optical properties of dusts Dust and the low level circulation over the Bodélé Depression, Chad: observations from BoDEx 2005 Role of African easterly wave in the initiation and propagation of West African mesoscale convective weather systems 1: West African Monsoon and Global Climate # Authors 1.24P Burton, R.R., A. Diongue-Niang, M. Diop, R.J. Ellis, D.J. Parker*, C.D. Thorncroft, C.M. Taylor and A.M. Tompkins Camara, Moctar, Arona Diédhiou, Amadou T. Gaye, Henri Laurent and Thierry Lebel Chauvin, Fabrice 1.25P 1.26P 1.27P 1.28P 1.29P 1.30P 1.31P 1.32P 1.33P 1.34P 1.35P Cornforth, Rosalind, Brian Hoskins and Chris Thorncroft Cornforth, Rosalind, Brian Hoskins and Chris Thorncroft Hall, N.M.J., G.N. Kiladis and C.T. Thorncroft Kamaye, Maâzou and Guy Plaut Lenouo, André Mekonnen, Ademe, Chris Thorncroft and Anantha Aiyyer Monkam, David Mounier, Flore, George N. Kiladis and Serge Janicot Mounier, Flore, Serge Janicot and George N. Kiladis 1.36P Rao, P. Sanjeeva and D.R. Sikka 1.37P Adamou, Garba, Issa Salifou El Mahaman, A. E. Nazaire Itou, Arona Diedhiou, Amadou Thierno Gaye et Greg Jenkins Fink, Andreas H., M. Christoph, Volker Ermert and Dayton Vincent 1.38P 1.39P HAMZA Ibrahima 1.40P Roca, Rémy, Hélèene Brogniez and Laurence Picon Sall, Saïdou Moustapha and Henri Sauvageot 1.41P 1.42P Schrage, Jon M., Andreas H. Fink, Volker Ermert and Epiphane D. Ahlonsou 1.43P Tomasini, M., J-P. Lafore, C. Piriou, R. Roca and K. RAMAGE Caminade, C. and L. Terray 1.44P 1.45P Douville, Hervé, Aurore Voldoire and Mathieu Joly 1.46P Haarsma, Reindert,J., Frank M. Selten, Suzanne L. Weber and Michael Kliphuis Joly, Mathieu, Aurore Voldoire and Hervé Douville 1.47P Title The JET2000 experiment Ondes Est africaines et activité anticyclonique sur l’Atlantique : étude composite et étude de cas Ondes d’Est africaines dans des scénarios IPCC en basse et haute résolution African Easterly Waves - Easterly Jet System: moist physics African Easterly Waves - Easterly Jet System: Impact of the Hadley circulation A new perspective on African Easterly Waves, Part II: Dynamics Analyse spectrale singulière multi-canal et caractérisation des ondes d’Est On static stability over tropical north of the Equator Analysis of convection and its association with African Easterly Waves Influence of the 6 – 9-day wave activity on the spatial distribution of monsoon rainfall in Northern Africa : intra-seasonal and inter-annual variability West African Monsoon dynamics / Evidence of convectively coupled Kelvin waves Dominant convectively coupled 15 days periodicity Kelvin waves mode and its influence during the West African Monsoon onset Interactive aspects of the Indian and African summer monsoon systems Utilisation des données MSG dans des études de cas de perturbations (poussière, orage et ligne de grains) observées à Niamey en 2004 Statistics of rainfall types and associated stabilityshear weather regimes in the Soudanian wet zone (Upper Ouémé Valley, Benin) during the 2002 IMPETUS upper-air campaign Déclenchement et durée de vie d’un élément chasse sable au Sahel Variability of dry air in the mid-troposphere over the last 20 years: satellite and trajectory climatologies Recherches sur les facteurs influençant la cyclogénèse Atlantique à proximité des côtes africaines Three MCS cases occurring in different synoptic environments in the Sudanese wet zone (Upper Ouémé Valley, Benin) during the 2002 IMPETUS upper-air campaign A Climatology of West African Mesoscale Convective Systems (MCSs) Impact relatif des conditions de surface océanique et du signal anthropique sur la mousson en Afrique de l’Ouest pendant le 20eme siècle Impact of global warming on the West African Monsoon : preliminary assessment of the IPCC4 climate scenarios Sahel rainfall variability and response to greenhouse warming African monsoon in IPCC simulations : modes of variability and climate change 667 1: West African Monsoon and Global Climate # Authors 1.48P Nguenang, Guy Merlin and François Mkankam Kamga 1.49P Paeth, Heiko 1.50P Sarr, A., and A. Noda 1.51P Abdulrasheed, Zakariya’u D. 1.52P Adjoussi, Pessiézoum, and Adoté Blivi 1.53P Barry, Alpha Boubacar 1.54P Bell, Michael A., and Peter J. Lamb 1.55P Collins, Dan C., Carlos D. Hoyos and Peter J. Webster 1.56P 1.57P DIiagne, B., Sagna P. and Sene A. Djiman, Roger, and Zacharie Sohou 1.58P 1.61P Fall, Souleymane, Dev Niyogi and Fredrick Semazzi Fofana, Mamadou, Abé Vincent Atti, Marie Akadje Kouadio, Yves K., Delfin. A. Ochou and P. Assamoi Lélé, Mouhamadou Issa, and Peter J. Lamb 1.62P Liepert, Beate G. 1.63P Segele, Zewdu Tessema, and Peter J. Lamb 1.64P Aondover, Tarhule, and Ibrahim Bouzou Moussa Bella-Medjo, M., S. Janicot and B. Sultan 1.59P 1.60P 1.65P 1.66P 1.67P 1.68P 1.69P 1.70P 1.71P 668 Dalu G.A., M. Gaetani, V. Capecchi, M. Baldi, and F. Guarnieri Edjame, Kodjovi Sidéra Goula, Bi Tié Albert, Issiaka Savane, Vamoryba Fadika, Yves N’Guettia and Koffi Kouadio Goula, Bi Tié Albert, Théophile Lasme, Issiaka Savane, Yves N’Guettia, Vamoryba Fadika, Koffi Kouadio and Bernard Srhourou Kafando, Pétronille, Fabrice Chane-Ming and Monique Petitdidier Knippertz, Peter, and Andreas H. Fink Title Etude des occurrences des extrêmes des précipitations journalières dans la région de l’Afrique Centrale, de leur tendance et de leur variabilité sous le climat présent ou perturbé, à l’aide des données d’observations et des simulations d’un modèle global à mailles variables (Arpège-climat) Overview on the modelling studies in the German GLOWA-IMPETUS project, which deals with freshwater management in different regions of West Africa Study of late 20th and 21st centuries high resolution GCM simulation over Western Africa Examining interannual rainfall variability over the Sudan-Sahel : a new perspective Dynamique et tendances climatiques futures dans golfe du Bénin à travers l’exemple de quelques stations côtières Impacts de l’Oscillation Nord Atlantique (NAO) sur la variabilité climatique en Afrique de l’Ouest: cas particulier de la Guinée Integration of Weather System Variability to multidecadal regional climate change: West African Sudano-Sahel zone, 1951-1998 Interaction of African monsoon and the large-scale atmospheric circulation and oceans on intraseasonal to multidecadal timescales Analyse de l’évolution climatique actuelle au Sénégal Influences of climatic variability on coastal oceanography of Benin The mean conditions and variability of the climate over Senegal during the recent decades Variabilité et tendance climatiques en Côte d’Ivoire : cas de la station de Lamto Atlantic ocean heating and rainfall extreme events relationships in West Africa during JAS Influence of intertropical front on rainfall variability in West Africa Sahelian countries Need for long-term broadband surface irradiance measurements in West-Africa Characterization and variability of Kiremt rainy season over Ethiopia Towards high-resolution tree-ring proxy climate records for the West African Sahel savanna zone Analysis of the seasonal cycle of the African monsoon : regional applications on Cameroon The hydrological onset and withdrawal index for the West Africa monsoon Le phénomène de mousson dans le golfe de Guinée entre le Togo et le Bénin Etude de la variabilité spatio-temporelle des pluies moyennes mensuelles de la région sud-ouest de la Côte d’Ivoire Variabilité spatio-temporelle des pluies mensuelles du Sud-Ouest de la Côte d’Ivoire et évolution du Front Inter Tropical (FIT) Variations saisonnières et interannuelles des ondes de gravité en Afrique équatoriale An extreme Saharan dust outbreak in spring 2004 and its impact on the onset of the West African Monsoon 1: West African Monsoon and Global Climate # Authors 1.74P Ndong, J.B. and P. Sagna Peyrillé, P., J.P. Lafore and J.L. Redelsperger Sultan B., Drobinski P. and S. Janicot 1.75P Zhang, Chidong, and Phoebe Woodworth 1.76P Guichard, F., F. Favot, F. Hourdin, I. Musat, J.F. Guérémy, J.P. Lafore, P. Marquet and P. Ruti Hamatan, Mohamed 1.72P 1.73P 1.77P 1.78P 1.79P 1.80P 1.81P Hourdin, Frédéric, Ionéla Musat, MarieAngèle Filiberti, Jean-Yves Grandpeix, and Mai Pham Losada, T., J. García, B. Rodríguez-Fonseca, H.-Y. Ma and C. R. Mechoso Rodriguez-Fonseca, Belen, T. Losada , J. Garcia, I.Poloand C. R. Mechoso Benoît, V., P. Rogel, Y. M. Tourre, and L. Jarlan 1.82P Corti, S., F. Molteni and F. Kucharski 1.83P Naklouma, Guillaume, Ousmane Ndiaye 1.84P Moron, Vincent, Andy W. Robertson, M. Neil Ward, and Ousmane Ndiaye Ndiaye, Ibrahima, Ousmane Ndiaye and Amadou Gaye 1.85P 1.86P Ndiaye, Ousmane, and M. Neil Ward 1.87P Polo, I., B. Rodriguez-Fonseca and E. Serrano-Mendoza Trzaska, Sylwia, Andrew Robertson and Pauline Dibi-Kangah 1.88P Title Déficit pluviométrique eecord au Sénégal en 2002 An idealized approach of the West African Monsoon Characterization of the monsoon circulation diurnal cycle around the monsoon onset Low-level circulations associated with the West African Monsoon Signature of large-scale models along a meridian transect over West Africa : AMMA-CROSS Validation des sorties pluviométriques des modèles de circulation générale (GCMs) au Sahel, aux échelles mensuelle et journalière Sensitivity of the atmospheric transport and monsoon rainfall to the parameterization of moist convection in the LMDZ4 climate model Model characterization of WAM mean seasonal cycle Simulations of the 2000 and 2003 African Monsoon seasons with the UCLA AGCM Convergence du flux d’humidité sur l’Atlantique tropical et prévision saisonnière des précipitations sur l’Afrique de l’Ouest Interannual variability and predictability of the West African Monsoon circulation Burkina Faso seasonal rainfall predictability : Sahelan or Guinean regimes Analysis and downscaling of sub-seasonal variability of Senegal rainfall with weather classification Getting around poor GCM rainfall simulation for Senegalese seasonal forecasting : circulations alternative Using tropical Atlantic circulation to predict Sahel rainfall Precipitation and SST patterns related to WAM Simulation of sub-seasonal characteristics of rainfall in central West African using a hidden Markov model 669 2: Water Cycle # Authors 2.01 Sambou, Soussou 2.02 Onibon, Hubert, Thierry Lebel, and Abel Afouda Guichard, F., J.P. Lafore, C. Piriou, N. Asencio, A. Boone, F. Favot and J.L. Redelsperger Chopin, F., J.C Bergès, M. Desbois, A. Ali and A. Amani Adeyewa, Z. Debo, Edward Zipser and Chuntao Liu Tanu, Michael M., Karen I. Mohr and Anantha R. Aiyyer Moussa, Ibrahim Bouzou, Luc Descroix, Stéphane Boubkraoui, Ibrahim Mamadou, Iliassou Alzouma, Eric Le Breton, and Okechukwu Amogu Kucera, Paul A., Everette Joseph, Greg Jenkins, and Amadou Gaye Bouniol, Dominique, Alain Protat, Nicolas Viltard, Yvon Lemaître, and Georges Scialom 2.03 2.04 2.05 2.06 2.07 2.08 2.09 2.10 Bock, O., M.N. Bouin, F. Guichard, A. Walpersdorf, E. Doerflinger, and F. Masson 2.11 Ali, Abdou, Abou Amani, and Thierry Lebel 2.12 Karambiri, H., H. Yacouba, D. Sanou, P. Diello, M. Guilliod, G. Mahé, and J.E. Paturel Favreau, G., A. Guero, S. Massuel, Y. Nazoumou, M. Descloîtres, M. LeBlanc, B. Cappelaere, and L. Descroix 2.13 2.04P Bergès, J.C., F. Chopin and m. Desbois Bouchard, A., C. Revillet, Y. Lemaître, A. Protat, and N. Viltard Diatta, Samo, Nicolas Viltard, and Amadou Thierno Gaye Fierli, F. 2.05P Grandpeix, Jean-Yves 2.06P Grimes, D.I.F. 2.07P Kebe, Cheikh Mouhamed Fadel, H. Sauvageot and A. Nzeukou 2.08P Onibon, Hubert, and Alfonso Gutiérrez-López 2.09P Sané, Tidiane, Mbaye Diop and Isidore Marcel Sene 2.01P 2.02P 2.03P 670 Title Tendance climatique à partir des séries pluviométriques du bassin amont du Fleuve Sénégal : l’exception de la station de Bakel Application of the Gibbs sampler to conditional simulation of Sahelan rain fields Analysis of large-scale atmospheric water budget estimations over West Africa during the monsoon season Using MSG for GPCP products enhancement TRMM-observed characteristics of West African mesoscale convective weather systems Multi-year streamflow precipitation analysis for the Ankobra river, Ghana Changements d’usage des sols et modifications du cycle de l’eau au Sahel Implementation and initial evaluation of a rain gauge network deployed in Senegal Contribution of the MCS anvils to radiative, heat and water budgets : a strategy for quantification at different scales Analysis of total water vapour content from GPS data, radiosondes and numerical weather prediction models in West Africa Approche de modélisation intégrée de la variabilité pluviométrique au Sahel Caractérisation de la réponse hydrologique et de l'érosion hydrique d'un petit bassin versant sahélien: bassin versant de Tougou au Nord du Burkina Faso La nappe phréatique en hausse du sud-ouest Niger, un paradoxe sahélien ? Nouveau bilan et perspectives Computation of convective kernels growing rate Large-scale moisture budget of the African monsoon based on spaceborne and ground-based observations Vertical profiles of space-based rain estimates in West Africa using TRMM precipitation radar data Water vapor meridional transport in the Sahelan region Water budget of the monsoon layer in LMDZ simulations: role of convective entrainment and of surface evaporation Validation of the TAMSAT algorithm for satellite derived rainfall estimates in West Africa Relation entre les intégrales spatio-temporelles de la couverture nuageuse et la pluie au sol à la transition entre un climat aride et un climat équatorialImplications pour la mesure des précipitations depuis l’espace Comparative hydrological drought-flood risk modeling at West African Sahel region and Northern Mexico La variabilité pluviométrique et la dégradation de la saison pluvieuse au Sénégal 2: Water Cycle # 2.10P 2.11P 2.12P 2.13P Authors Schrage, Jon M., Stephen Augustyn, and Andreas H. Fink Viltard, N, F. Chopin, and A. Lô Vischel, Théo, Thierry Lebel, Christophe Messager, and Abou Amani Dudek, J., H. Laurent, C. Depraetere, and M. Gosset 2.14P Giraud, V., F. Bouo-Bella, and S. Cautenet 2.15P Gosset, Marielle, Frédéric Cazenave, Josias Dossougoin, and Etienne Houngninou 2.16P Le Lay, M., I. Zin, S. Galle, G.M. Saulnier, C. Peugeot, L. Séguis, and I. Braud Nzeukou A., Fioko L., Sauvageot H. and Gaye A. 2.17P 2.18P 2.19P 2.20P 2.21P Peugeot, C., C. Depraetere, L. Le Barbé., L. Séguis., S. Galle, S. Afouda, M. Arjounin, S. Boubkraoui, J.M. Bouchez, F. Jacquin, F. Malinur, T. Ouani, N. Thévenot, and A. Zannou Tossa, Aurélien A. Y. Akoshile, C. O., A. A. Willoughby, I. A. Adimula, T. B. Ajibola, O. A. Falaiye, E. B. Babatunde, and T. O.Aro Bousquet, Sandie, Jacques Gignoux, and Alain Perrier 2.22P Diallo, Drissa 2.23P Galle, S., N. Thévenot, J.P. Laurent, L. Séguis, C. Peugeot, S. Afouda and T. Ouani 2.24P Kallel, Abdelaziz, Mehrez Zribi, Sylvie Le Hégarat-Mascle, Sylvain Massuel, and Luc Descroix Kamagaté, B., L. Séguis, G. Favreau and J. L. Seidel Kounouhewa, Basile 2.25P 2.26P 2.27P 2.28P 2.29P 2.30P Laurent, Jean-Paul, Luc Descroix, Stéphane Boubkraoui, and Hamissou Alassane Robain, Henri, Maxime Wubda, Sylvie Galle, Luc Séguis and Christophe Peugeot Séguis, L., S. Galle, C. Peugeot, H. Robain, S. Afouda, M.Arjounin, S. Boubkraoui, J.M. Bouchez, F. Jacquin, F. Malinur, T. Ouani, N. Thévenot and M. Wubda Vissin, Expédit Wilfrid, and Pierre Camberlin Title Nocturnal low-level stratiform clouds during the West African summer Monsoon Rain retrieval over continental Africa from spaceborne passive microwave instruments Scale issues in assessing the water balance of a regional-size Sahelan catchment Precipitation in North Benin: comparison between ground-based rain event classification and cloud systems tracked from satellite data Study of convective activity associated with stratocumulus covers during wet season over West Africa First measurements with an X-band polarimetric radar in West Africa : The XPORT experiment in Djougou, Donga, Benin Hydrological behaviour of the Donga catchment: testing some modelling assumptions Modélisation par la méthode du « Scaling law » des distributions de gouttes de pluie sur la région côtière de Debuncha au Cameroun Analyse du fonctionnement hydrologique à mesoéchelle sur la haut bassin de l’Oyémé (Bénin) Etude synoptique des réseaux hydro-climatiques d’observations systématiques du Bénin Seasonal Variation of Relative Humidity at Ilorin, Nigeria Rôle des arbres à enracinement profond dans le fonctionnement hydrique des écosystèmes semi-arides sahéliens Ruissellement en milieux cuirassés et gestion des eaux et des sols en zone soudanienne d’Afrique occidentale Bilan hydrique stationnel sur le bassin versant de la Donga (Bénin). Premiers résultats sur les stations de Jachère et de Forêt Claire Characterization of pool evolution in Niamey degree (Niger) based on high resolution optical remote sensing data Origins of the flows in a tropical bedrock basin in Benin (Donga, upstream of Oueme river) Proposition d’un estimateur de l’hygrométrie dans la troposphère et la stratosphère au-dessus de Cotonou Stratégies de suivi des transferts d’eau dans les sols : mises en œuvre sur le site de méso-échelle de Niamey Etude du Site de Djougou (Bénin) par tomographie de résistivité électrique: importance de la variabilité spatiale des couvertures d’altération pour la connaissance du fonctionnement hydrique souterrain Dynamique de l’eau sur deux toposéquences du bassin versant de la Donga (Bénin) au cours de la saison des pluies – Impact sur le début des écoulements en rivière Impact de la péjoration pluviométrique des années 1970 sur les ressources en eau du bassin de la Sota (Bénin Afrique de l’ouest) 671 3: Surface-Atmosphere Feedbacks # Authors 3.01 Douville, Hervé, and Sébastien Conil 3.02 Xue, Yongkang, Hyun-Suk Kang, Dev Niyogi, I. Pioccard-Leclercq, G. James Collatz, Charles Taylor, Seydou Doumbia, and Molly E. Brown Mougin, E., P. Hiernaux, L. Kergoat, J. Seghieri, F. Lavenu, Y. Tracol, L. Jarlan, L. Diarra, F. Dembélé, M. Karembé, B. Mougenot, F. Timouk, P. de Rosnay, V. LeDantec, F. Baup and S. Mangiarotti Boone, A., P. de Rosnay and J.P. Lafore 3.03 3.04 3.05 3.06 d’Orgeval, T., J. Polcher, P. de Rosnay, and T. Ngo-Duc Intsiful, J., T. Bagamsah, M. Denich, M. Fosu, P.L.G. Vlek, J. Pal, F. Folmon, and F. Allotey 3.07 3.08 Taylor, Christopher M. Lothon, M, F. Couvreux, S. Donier, F. Guichard, P. Lacarrère, and F. Saïd 3.09 Haarsma, Reindert, Wilco Hazeleger, WimPaul Bruegem, and Roberto de Almeida Sow, Bamol Ali , Patrick Marchesiello, Claude Roy, Abderrahim Moujane, Dominique Dagorne and Amadou Thierno Trzaska, Sylwia, Andrew W. Robertson, John D. Farrara, and Carlos R. Mechoso 3.10 3.11 3.01P André, Cyrille, Mehrez Zribi, and Catherine Ottlé 3.02P Bailleul, Charlotte, Luc Descroix, Bernard Cappelaere, Bruno Gérard, Seydou Traoré, Jean Paul Laurent, Julien Morel, Jacques Gignoux, Nicolas Boulain, Manon Rabanit, Sandie Bousquet, Stéphane Boubkraoui, Hamissou Alassane, and Abdoulaye Koné Bergès, J.C., and C. Mering Boulain, N., M.Rabanit, F. Timouk, L.Descroix, C. Lloyd and B.Cappelaere 3.03P 3.04P 3.05P 3.06P 3.07P 3.08P 672 Delon, Claire, Dominique Serça, Richard Dupont, Patricia De Rosnay, Franck Timouk, and Eric Mougin Damesin, Claire, Jon Bennie, Lina Mercado, Josiane Seghieri de Rosnay, Patricia, Frédéric Baup, Frank Timouk, Cindy Couderc, Valérie Le Dantec, Laurent Kergoat, François Lavenu, and Eric Mougin Fensholt, Rasmus, Inge Sandholt, Simon Stisen and Anette Nørgaard Title Soil moisture influence on the West African Monsoon variability and predictability at the seasonal timescale Land/climate interaction in West Africa Réponse de la végétation sahélienne en Afrique de l’Ouest à la variabilité climatique : conséquences sur les interactions surface-atmosphère Multiscale land surface model database and intercomparison within AMMA Impact of the Sahel drought on the water balance in LSMs Modeling the impact of bushfire-induced land use change on the surface energy fluxes and moisture indicators in the Volta Basin Soil moisture – rainfall feedbacks in the Sahel Organized structures in the Sahelan boundary layer during the transition period between the wet and dry seasons Tropical Atlantic variability in the coupled SPEEDO model Modeling of the Senegalese upwelling system Coupled ocean-atmosphere variability in the South Atlantic Land cover cartography over the Niger AMMA site from the eighties to nowadays using SPOT time series images Feedback surface / atmosphère : et l’échelle locale? Connected filters applied to data fusion Interactions végétation / hydrologie / climat au Sahel, modélisation et résultats de terrain dans le cadre de AMMA-Niger NO emission from soil in tropical conditions A functional comparison of the dominant species at Agougou, intensive measurement site in the Malian Gourma Soil moisture monitoring in the Gourma meso scale site: from local station network to remote sensing approaches Improved land surface modelling using Earth Observation data from the geostationary SEVIRI Meteosat Second Generation (MSG) 3: Surface-Atmosphere Feedbacks # Authors 3.09P Garba, Zibo, Amadou Soumaila and Barma Malam Kiari 3.10P Intsiful, J., H. Kunstmann, P. Vlek, B. Diekrüger, and F. Allotey 3.11P Jarlan, L., T.Y. Tourre, E. Mougin, N. Philippon, P. Mazzega, and S. Mangiarotti 3.12P Mangiarotti, S., P. Mazzega, E. Mougin, L. Jarlan and P. Hiernaux 3.13P Le Dantec, Valérie, Claire Damesin, Daniel Epron, Josiane Seghieri, Jon Bennie, Lina Mercado, Claire Delon, Richard Dupont, Dominique Serça, Colin Lloyd, Laurent Kergoat, and Eric Mougin Leclercq-Poccard, Isabelle and Yongkang Xue 3.14P 3.15P 3.16P Lloyd, Colin R., Phil P. Harris, Nicolas Boulain, Jean-Martial Cohard, Andreas Fink , Sylvie Galle, Dominique Serça and Franck Timouk Mangiarotti, S., L. Jarlan, E. Mougin, P. Mazzega, and P. Hiernaux 3.17P Mangiarotti, S., P. Mazzega, E. Mougin, L. Jarlan and P. Hiernaux 3.18P Nørgaard, Anette, Simon Stisen, Inge Sandholt and Rasmus Fensholt 3.19P Odunuga, Shakirudeen, and Lekan Oyebande 3.20P Saux Picart, Stéphane, Mehrez Zribi, Catherine Ottlé, and Alain Perrier 3.21P Stisen, Simon, Anette Nørgaard, Rasmus Fensholt and Inge Sandholt Zribi, Mehrez, Stéphane Saux-Picart, Catherine Ottlé, and Luc Descroix Cerlini, Paolina Bongioannini 3.22P 3.23P 3.24P Chiapello, Isabelle, Cyril Moulin, and Joseph M. Prospero 3.25P Flamant, C., and O. Bock 3.26P Grini, Alf, Pierre Tulet, and Laurent Gomes Title Identification et quantification des aérosols incorporés dans des sols ferrugineux tropicaux développés sur le Continental terminal des environs de Boubon (13°37’ N et 1°56’E, zone sahélienne du Niger) : impact sur la fertilité et l’érosion de sols en jachères Development of an optimal parameter estimation algorithm for determining Soil-VegetationAtmosphere-Transfer parameters through inverse modelling Principaux motifs de variabilité de l’indice de végétation NDVI et des produits LAI issus des longues séries temporelles acquises par les capteurs AVHRR sur le Sahel (1982-2003) Predictability of the annual vegetation cycles over Sahel from AVHRR-NDVI data : a preliminary nonlinear space-time analysis Présentation des mesures d'échanges gazeux de la feuille au couvert dans un écosystème sahélien (Mali) Evaluation of the West African water and energy balances based on the SSB vegetation model (19821990) The AMMA surface flux network: measurements, preliminary data and modelling Assimilation of VEGETATION / SPOT4 NDVI data in a simple land surface model to monitor vegetation over the AMMA meso-scale site (Mali) Predictability of the annual vegetation cycles over Sahel from AVHRR-NDVI data : a preliminary nonlinear space time analysis Regionalisation of SVAT modeling in the Senegal River basin using remotely sensed data and in situ measurements Implication of urban landuse on hydrological fluxes in a micro urban system Land surface temperature diurnal cycles analysis over Niger in relation with surface and atmospheric characteristics Spatially distributed hydrological modeling of the Senegal River basin using satellite data Mapping surface soil moisture over Kori Diantandou site (Niger) with ASAR/ENVISAT radar data Convective variability using a three-dimensional cloud-ensemble model in radiative-convective equilibrium Analyse de l’évolution interannuelle de poussières africaines à partir des concentrations de surface et des observations satellitaires à grande échelle Analysis of surface-atmosphere-ocean interactions during six West African Monsoon seasonal cycles between 2000 and 2005 using satellite observations and ECMWF analyses Dust effect on convective events in the West African Monsoon region 673 3: Surface-Atmosphere Feedbacks # Authors Title 3.27P Heidt, S., N. Kalthoff, G. Schädler, M. Kohler and Ch. Kottmeier Lamb, Peter J., and M. Issa Lele Modelling of convective systems in the Burkina Faso/Ghana area with the regional model LM Background climatology for the ARM Mobile Facility deployment in Niamey: mean annual cycle and 20042005 interannual variability Lightning associated with the 1999 eruption of Mount Cameroon Volcano Impact of mineral dust size resolved bin schemes on simulated mineral dust concentrations accuracy over western Africa Dynamique spatio-temporelle de l’upwelling ivoiroghanéen The impact of satellite winds and latent heat fluxes in a numerical simulation of the tropical ocean during 1996-1998 Improved estimates of net air-sea fluxes over the tropical Atlantic ocean Turbulent Air-Sea Fluxes from Satellites and Models in the Equatorial Atlantic Validation de SST satellite dans le golfe de Guinée 3.28P 3.29P 3.30P 3.31P 3.32P 3.33P 3.34P Mafany, G.T., G.G.J. Ernst, R.S.J. Sparks, C.E. Suh, W.Y. Fantong, S.N. Ayonghe Menut, L., G. Foret and G. Bergametti Aman, Angora, Gérard Eldin, Bernard Bourles and Yves Kouadio Ayina, Ludos-Hervé, A. Bentamy and A. M. Mestas-Nuñez Bentamy, A., L-H. Ayina, K. B. Katsaros, R. T. Pinker, and A. M. Mestas-Nuñez Bourras, Denis, and Guy Caniaux 3.38P Dagorne, Dominique, Nicolas Kolodziejczyk, Bernard Bourlès and Pierre Le Borgne Giordani, H., G. Caniaux, F.Marin, Y. DuPenhoat, B. Bourlès, P. Marchesiello, D. Bourras and A.M. Tréguier Peter, Anne-Charlotte, Matthieu Le Hénaff, Yves duPenhoat, Christophe E. Menkès, Frédéric Marin, Jérôme Vialard, Guy Caniaux and Alban Lazar Rouault, Mathieu # Authors 3.35P 3.36P 3.37P Ocean-Atmosphere modelling strategy during EGEEAMMA A model study of the seasonal mixed layer heat budget in the equatorial Atlantic Near real time remote sensing in the tropical Atlantic 4: Prediction of Climate Impacts 4.03 Sandholt, Inge, A. Reenberg, K. Rasmussen, B. Barbier, C. Baron, C. Feau, H. Karambiri, E. Lambin, B. Muller, A. Nørgaard, B. Sultan, L. Genesio, P. Vignaroli Malou, Raymond, Fatou Diop Ngom, Honoré Dacosta, Léonard Elie Akpo, and Diome Fary Tellro Waï, Nadji 4.04 Cournil C., Amigues J.P. and P. Mazzega 4.05 Mariko, A., G. Mahé and E. Servat 4.06 Grimes, D.I.F., C.K. Teo, and B. Gomez 4.01 4.02 674 Title Approaches to studying adaptation to climate change and fluctuations in the West-African Sahel-Sudan : research priorities of the AMMA EU WP 3.2 on impact assessment and adaptation Les fluctuations de nappe comme enregistreur de la dynamique de la mousson Ouest Africaine Prévision saisonnière comme outil de prévention et gestion des catastrophes naturelles : tentative d’expérimentation au Tchad dans le cadre du projet Firma II-B A first step toward a model coupling the climate and resources variability with socio-economical dynamics and legal norms Impact de la variabilité hydroclimatique sur la dynamique spatio-temporelle de l’inondation en zone lacustre sahélienne par NOAA/AVHRR sur la période 1990-2000 : cas du Delta intérieur du Niger (DIN) au Mali Assessment of uncertainty on satellite-derived areal rainfall estimates based on a dual sequential simulation 4: Prediction of Climate Impacts # 4.07 4.08 4.09 4.10 4.11 4.12 Authors Yaka, P., B. Sultan, S. Janicot, N. Fourquet , S. Philippon, M.F. Courel, M. Legrand and I. Chiapello Jeanne, L, J. L. Rajot, A. Defossey, K. K. Kairo, M. Kalache, and P. Boisier Ndione, Jacques-André, Jean-Pierre Lacaux, Yves M. Tourre, and Baba Sall Diello, Pierre, Jean-Emmanuel Paturel, Gil Mahé, Harouna Karambiri, and Eric Servat Kouressy, Mamoutou, Michel Vaksmann and Seydou Traoré Trzaska, Sylwia, Liqiang Sun, Pauline DibiKangah, and Andrew Robertson 4.13 Traore, Seydou B. 4.14 Hansen, James W., and Ashok Mishra 4.15 Di Vecchia, A., L. Genesio and P. Vignaroli 4.16 Kangah, Pauline Dibi 4.01P Christoph, Michael, Hans-Peter Thamm and Andreas H. Fink Diop, Mbaye 4.02P 4.03P 4.04P Intsiful, J., C. Onime, F. Allotey, R. Jones, C. Rodgers, J. Pal, F. Giorgi, P. Vlek, B. Gutowski, B. Hewitson, W. Moufouma-Okia and H. Kunstmann Ndiaye, Aminata 4.06P Mahé, G., M. Rescan, A. Dezetter, S. Ardoin, and C. Dieulin Kangah, Pauline Dibi 4.07P Challinor, Andrew 4.08P Kolawole, Muyiolu Salimon 4.09P Bomblies, Arne 4.10P Ndione, J-A., M. Diop, B. Mondet, C. Diop and H. Dacosta Mahamane, A., N. Barbier, D. Dulieu, B. Sinsin, M. Saadou and J. Lejoly 4.05P 4.11P 4.12P Louvet, Samuel 4.13P Olayinka, K. O., and Nwamadu, U. Title Prévision des épidémies de méningite en Afrique sahélienne à partir de la dynamique atmosphérique Dust events and meningitis cases during the dry season (November to April) in the Sahel from 1995 to 2005: methodology for temporal and spatial analysis Climatic and environmental conditions associated with RVF in Senegal Caractérisation de L'évolution de trois classes d’occupation du sol dans le Sahel burkinabe à partir d'une modélisation démographique et d’images satellites: application à la modélisation hydrologique Le photopériodisme des sorghos africains, une réponse à la variabilité pluviométrique AGCM simulations of subseasonal characteristics of rainfall and implications for crop yield prediction in Central West Africa Prévisions climatiques saisonnières en Afrique de l’Ouest : application à la prévision des rendements agricoles dans les pays du CILSS Methods for predicting rainfall impacts on crops at a long lead time Seasonal climate forecast for impact assessment in food crisis prevention process: case study in Mali Rainfall and agriculture in central West Africa: predictability of crop yields in Burkina Faso The IMPETUS digital atlas on the AMMA mesoscale Upper Ouémé site Sécheresse au Sahel et stratégies d’adaptation des cultures : les leçons du passé Harnessing scientific capacity for state of the art climate research in West Africa La variabilité pluviométrique et ses conséquences environnementales dans le Sahel rural Sénégalais Water resources prediction in West and Central Africa for the 21st century Rainfall and agriculture in Central West Africa since 1930 Simulating the impacts of climate variability and change on tropical crop yields Impacts of heat stress during the pre-rainy season and its health implications in Nigeria Hydrological determinants of African anopheline populations: field observations and model development Emergence de la fièvre de la vallée du Rift au Sénégal et variabilité intra-saisonnière de la pluviométrie Impact de la variabilité climatique sur la diversité et la dynamique des communautés végétales de la vallée du fleuve Niger (Parc Régional du W) Analyses statistiques de l’impact des paramètres climatiques sur les vecteurs du paludisme en Afrique de l’Ouest Effects of particulate lead on public health of urban residents in Ikeja area of Lagos metropolis 675 4: Prediction of Climate Impacts # Authors 4.14P Cournil, Ch. and P. Mazzega 4.15P Adamou, Salissou, and Ibrahim Ousmane 4.16P Moukolo, Noël 4.17P Dadoum Djeko Magloire 4.18P Prokopy, Linda, Dev Niyogi, Souleymane Fall, Geneviève Maricle, Nivedita Niyogi, Roger Pielke Jr.and Roger A. Pielke Sr. Title Prévention et remédiation de crises socioenvironnementales au Gourma (Mali/Sahel): de la télédétection spatiale aux instruments juridiques Facteurs climatiques et transmissions du paludisme à Zinder (République du Niger) Vulnérabilité des écosystèmes du Congo et mesures d’adaptation face aux impacts des changements climatiques Quelles options pour une sécurité alimentaire durable face aux effets de la variabilité des changements climatiques ? Cas de la partie tchadienne du bassin supérieur du Logoné Incorporating societal feedback in assessing water resource vulnerability due to climate variability 5: High Impact Weather Prediction and Predictability # Authors 5.01 Kamga F., Andre 5.02 5.03 Gbuyiro, S.O , B.N. Orji, O. Ojo and A.O Ediang Afiesimama, Ernest A., and T. Obidike 5.04 Diop-Kane, M. 5.05 Mumba, Zilore 5.06 Nuret, M., F. Rabier, T. Montmerle and F. Karbou Lafore, J.P., N. Asencio, P. Chapelet, F. Favot, M. Nuret, N. Chapelon, Z. Mumba, A. El Majdoub, A. Kamga, A. Hassne, A. Diongue,M. Jidane, S. Milton, A . Ghelli, W. Thiaw, A. Tchouanwo, C. Mari, JP. Chaboureau, B. Sultan, L. Fairhead, G. Berry Laing, Arlene, Richard Carbone, and Vincenzo Levizzani Diongue-Niang, Aïda, and Siham Sbii 5.07 5.08 5.09 5.05P Berry, Gareth, Chris Thorncroft and Tim Hewson Chaboureau, J.-P., C. Mari, and the LA support team Chaboureau, Jean-Pierre, Stéphanie Evan, Anne-Sohie Daloz and Frank Roux Chapelet, P., N. Asencio, M. Nuret and J-P Lafore Correia S., B. Sultan and S. Janicot 5.06P El Majdoub, Ali 5.01P 5.02P 5.03P 5.04P 676 Title Progress towards useful weather and climate predictions in sub-Saharan Africa Monitoring of mid-summer drought in West Africa using global models On weather forecasting techniques over West African region Predicting convective systems in West Africa: the experience of JET2000 Prediction and predictability of high-impact weather systems Améliorations récentes apportées à l’assimilation des données à Météo-France : applications à AMMA The dry-run forecasting activities in summer 05 for AMMA: elaboration and test of the forecasting tools, methods and procedures The diurnal cycle and propagation of precipitating convection in Africa Validation du modèle ALADIN NORAF sur l’Afrique de l’Ouest avec le cas de la genèse du cyclone Cindy African Easterly wave diagnostics Evaluation of the Meso-NH forecast system during the 2005 AMMA Dry Run Numerical simulation of the 15-17 August 2004 WestAfrican mesoscale convective system A first evaluation of models involved in the AMMA Dry-run forecasting exercise in Summer 05 monsoon Short-lead predictions of intraseasonal oscillations of the convective activity in West Africa Contribution de l'ACMAD au renforcement des capacités 5: High Impact Weather Prediction and Predictability # Authors 5.07P Fall, S., D. Niyogi, F. Semazzi, and U.C. Mohanty 5.08P Guarnieri, Francesca, Massimiliano Pasqui, Lorenzo Genesio and Patrizio Vignaroli 5.09P Jenkins, Gregory S., and Sen Chiao 5.10P Knippertz, Peter, and Jonathan E. Martin 5.11P Mbengue, Abou Aziz, Aïda Diongue Niang, et Chris Thorncroft Orji, B.N., and S.O. Gbuyiro 5.12P 5.13P 5.14P 5.15P Parsons, D., J.-L. Redelsperger, Ph. Cocquerez, Ph. Dorbinski, H. Cole, Stéphanie Venel, and N. Verdier Saley Bana, Zakari, A. Ondover Tarhule and J. Peter Lamb Fontaine Bernard and Samuel Louvet Title Application of a numerical weather forecast model for simulating heavy off-season rains and cold temperatures and hazard mitigation planning in Senegal Statistical downscaling for GFS precipitation forecast over Sahel region based on Meteosat Second Generation rainfall estimates Evaluation of real-time forecasts during the African Monsoon Multidisciplinary Analysis dry runs Extreme precipitation and tropical plumes in West Africa Variabilité et prédictibilité de la mousson de l’Afrique de l’Ouest Sur le comportement de quelques paramètres atmosphériques en relation avec les lignes de grain de l’Afrique de l’Ouest The deployment of driftsonde for an AMMATHORPEX collaboration RainWatch: a geographic information system for monitoring and visualizing daily rainfall variability in Niger Signaux intra-saisonniers prédictifs du démarrage de la saison de mousson soudano-sahélienne : prévisions expérimentales 677