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- 484 th Date of issue / Etablie le: May, 24 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 May, 25 2013 High Confidence: Portion of South Sudan Republic, North, Central and East DRC. Atmospheric dust Visibility < 5 Km Temperature > 40°C Nil. South Egypt, Libya and Algeria, Portion of Sudan, Chad, Niger, Libya, Mali, Mauritania and Senegal, North Burkina Faso, East Gambia, Extreme North Cameroon. Nil. Rainfall > 50mm/24h Confidence: Medium Rainfall > 50mm/24h Confidence: Medium West Egypt, East Libya, North-west Algeria, South Mauritania. Rainfall > 50mm/24h Confidence: Medium 85, Avenue des Ministères : (227) 20 73 49 92 -- Fax : (227) 20 72 36 27 -- Nil. BP : 13184 Niamey- Niger : [email protected] -- Web : http//www.acmad.org th AFFECTED AREAS MAP OF SW OCCURRENCE ON May, 26 2013 Atmospheric dust Visibility < 5 Km Temperature >40°C High Confidence: South of South Africa, Norh-est and West DRC, West CAR, South-east Cameroon, portion of Congo, East Gabon. Nil. North-west Ethiopia, South Egypt, Libya and Algeria, Portion of Sudan, Chad, Niger, Libya, Mali, Mauritania, North and East Senegal, East Gambia. Nil. Rainfall > 50mm/24h Confidence: Medium Rainfall > 50mm/24h Confidence: High West Egypt, East Libya, North-east Algeria, South Tunisia and Mauritania. Rainfall > 50mm/24h Confidence: Medium th AFFECTED AREAS MAP OF SW OCCURRENCE ON May, 27 2013 Atmospheric dust Visibility < 5 Km Nil. Temperature >40°C High Confidence: South-west Cameroon, South-east Nigeria, South-west Cote d’Ivoire, East Liberia. Nil South Egypt, Libya and Algeria, Portion of Sudan, Chad, Niger, Libya, Mali, Mauritania, North and East Senegal, East Gambia. Nil. Rainfall > 50mm/24h Confidence: High West Egypt, East and West Libya, North-east Algeria, South Tunisia, South-east Mauritania. Rainfall > 50mm/24h Confidence: Medium South off Coast 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