SEVERE WEATHER FORECASTING PREVISION DES
Transcription
SEVERE WEATHER FORECASTING PREVISION DES
CENTRE AFRICAIN POUR LES APPLICATIONS DE LA METEOROLOGIE AU DEVELOPPEMENT Institution Africaine parrainée par la CEA AFRICAN CENTRE OF METEOROLOGICAL APPLICATIONS FOR DEVELOPMENT et l’OMM African Institution under the aegis of UNECA and WMO SEVERE WEATHER FORECASTING PREVISION DES CONDITIONS METEO A FORT IMPACT: PSN01- 503 th Date of issue / Etablie le: June, 26 2013 Ce bulletin donne une prévision à trois trois jours de l’occurrence de six phénomènes météorologiques météorologiques à fort impact (voir les indications ci après)) après This bulletin is a three days forecast for occurrences of six severe weather phenomena (see indications below) below) Phenomena Heavy Rainfall/ Phenoméne Strong wind/ Very high temperature Very low temperature Dust or Sand Wave vent fort Températures Températures Extrêmes Extrêmes Températures Températures Extrêmes Extrêmes Poussière ou vent de sable Vague en mer >20 kt Maxi > 40°C Visibility <5 Km >3m Fortes Pluies Threshold Seuil > 50mm en 24 heures Mini <0°C th AFFECTED AREAS MAP OF SW OCCURRENCE ON June, 27 2013 Atmospheric dust Visibility < 5 Km High Confidence: South Niger, North and Central Nigeria, North Benin, Ghana and Togo, South-east Burkina Faso, Southwest Mali, North and West Guinea Conakry, Coastal Sierra Leone. Temperature > 40°C Nil. North Sudan, South Egypt, North Chad and Niger, West Libya, Portion of Algeria, Mauritania and Western Sahara, North Mali. West Lesotho, East of South Africa. East Algeria, South Mauritania. Rainfall > 50mm/24h Confidence: High Rainfall > 50mm/24h Confidence: Medium South off coast of South Africa. Temperature < 0°C Wave>3m 85, Avenue des Ministères : (227) 20 73 49 92 -- Fax : (227) 20 72 36 27 -- BP : 13184 Niamey- Niger : [email protected] -- Web : http//www.acmad.org MAP OF SW OCCURRENCE ON May, 28th 2013 Atmospheric dust Visibility < 5 Km Temperature >40°C AFFECTED AREAS Medium Confidence: West Ethiopia, East and West of South Sudan Republic, South-east and South-west Sudan, East C.A.R, South-west Cameroon, South and North-west Nigeria, West Nigeria, East and Central Burkina Faso, Central and West Guinea Conakry, portion of Sierra Leone.. Nil. North Sudan, South Egypt and Morroco, North Chad and Niger, West Libya, Portion of Algeria, Mauritania and Western Sahara, North Mali. Rainfall > 50mm/24h Confidence: Medium Rainfall > 50mm/24h Confidence: Medium East of Lesotho and South Africa East Algeria, West Libya, South Mauritania. Nil. Temperature < 0°C th MAP OF SW OCCURRENCE ON June, 29 2013 Atmospheric dust Visibility < 5 Km Temperature >40°C AFFECTED AREAS High Confidence: South Niger, Portion of Nigeria,South-west Cameroon, East, Central and North Benin, South Cote d’Ivoire and Ghana, West Burkina Faso, Southwest Mali, East and South Guinea Conakry, North and West Liberia, North and East Sierra Leone. Nil. North Sudan, South Egypt and Morroco, North Chad and Niger, West Libya, Portion of Algeria, Mauritania and Western Sahara, North Mali. Rainfall > 50mm/24h Confidence:High Rainfall > 50mm/24h Confidence: Medium Nil. Nil. Nil. 85, Avenue des Ministères : (227) 20 73 49 92 -- Fax : (227) 20 72 36 27 -- BP : 13184 Niamey- Niger : [email protected] -- Web : http//www.acmad.org