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- 509 th Date of issue / Etablie le: July, 07 2013 Ce bulletin donne une prévision à trois trois jours de l’occurrence de six phénomènes météorologiqu météorologiques rologiques 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 July, 08 2013 Atmospheric dust Visibility < 5 Km High Confidence: Central, West and South-west Nigeria, South and East Benin, North of Togo, Ghana and Cote d’Ivoire, South Burkina Faso and Senegal, West Mali, South-east Mauritania, portion of Guinea Bissau, Sierra Leone and Guinea Conakry, North and West Liberia. Nil. Temperature > 40°C North-east Sudan, South-east Egypt, portion of Algeria and Mauritania, North Mali, East, North, South and East Western Sahara, South Morocco. Nil. South-west Algeria, North Mali. Rainfall > 50mm/24h Confidence: High Rainfall > 50mm/24h Confidence: Medium South off coasts of South Africa and Madagascar. 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 July, 09th 2013 Atmospheric dust Visibility < 5 Km AFFECTED AREAS High Confidence: Central and West Ethiopia, West Burkina Faso, North of Togo, Ghana and Cote d’Ivoire, Extreme West and South-west Mali, East, Central and West Guinea Conakry, East Guinea Bissau and Gambia, East and South-east Senegal, North Sierra Leone. Nil. Temperature >40°C North-east Sudan, South-east Egypt, portion of Algeria and Mauritania, North Mali, East, North, South and East Western Sahara, South Morocco. Rainfall > 50mm/24h Confidence: High Rainfall > 50mm/24h Confidence: High Nil. South-west Algeria, North Mali. Rainfall > 50mm/24h Confidence: Medium South off coasts of South Africa and Madagascar. Wave>3m th AFFECTED AREAS MAP OF SW OCCURRENCE ON July, 10 2013 Atmospheric dust Visibility < 5 Km High Confidence: South-west Chad, West C.A.R, portion of Cameroon and Guinea Bissau, East and South Nigeria, South of Mauritania, West Mali, South and East Senegal, North, Central and West Guinea Conakry, North Sierra Leone. Burkina Faso and Mali. Nil. Temperature >40°C North-east Sudan, South-east Egypt, portion of Algeria and Mauritania, North Mali, East, North and South East Western Sahara, South Morocco, North-west Chad and North-east Niger. Rainfall > 50mm/24h Confidence: High Nil. Rainfall > 50mm/24h Confidence: Medium South-west Algeria and North Mali. South off coasts of South Africa. 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 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