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- 475 th Date of issue / Etablie le: May, 08 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, 09 2013 Medium Confidence: South Ethiopia, South-west Kenya, Central and North Tanzania, East Uganda, South-west CAR, North Congo, South-east Cameroon, North-west DRC, South Cote d’Ivoire, East Liberia. North and West Chad, East Niger, Southwest Algeria, North Mali. Atmospheric dust Visibility < 5 Km Temperature > 40°C Portion of Sahel region, East Sudan, North Cameroon and Nigeria. Nil. Portion of Niger and Chad, North Nigeria and Cameroun, South-west Algeria and North Mali. Rainfall > 50mm/24h Confidence: Medium Rainfall > 50mm/24h Confidence: Low Rainfall > 50mm/24h Confidence: Low South off Coast of Madagascar and South Africa. Rainfall > 50mm/24h Confidence: Medium 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 th AFFECTED AREAS MAP OF SW OCCURRENCE ON May, 10 2013 Medium Confidence: Coast Kenya, Coast and Central Tanzania, South Cameroon and Nigeria, North Gabon. West Chad, South-east Niger, South Algeria, North Mali. Temperature >40°C Atmospheric dust Visibility < 5 Km Temperature >40°C Portion of Sahel region, North Cameroon, North-east Nigeria, South Algeria, East Sudan, North-west and North-east Ethiopia, portion of Djibouti. Nil. Rainfall > 50mm/24h Confidence: Low Rainfall > 50mm/24h Confidence: Medium Portion of Niger, West Chad, North Nigeria, South Algeria and North Mali. Rainfall > 50mm/24h Confidence: Low South off Coast South Africa. Rainfall > 50mm/24h Confidence: Medium Wave>3m th AFFECTED AREAS MAP OF SW OCCURRENCE ON May, 11 2013 Temperature >40°C Atmospheric dust Visibility < 5 Km Temperature >40°C Medium confidence: North and South Tanzania, South Kenya, North DRC, South CAR, North Congo, South-east Cameroon, South Nigeria, Benin and Togo. West and North Chad, Noth and East Niger, South-west Algeria, North Mali. Portion of Mali and Mauritania, North and East Senegal, South Egypt, portion of Sudan and Djibouti, North-east Ethiopia. Nil. Rainfall > 50mm/24h Confidence: Medium Rainfall > 50mm/24h Confidence: Low Rainfall > 50mm/24h Confidence: Low Rainfall > 50mm/24h Confidence: Medium North and East Niger, West and North Chad, North Mali and Mauritania, South Algeria. South off Coast of Madagascar and 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