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
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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
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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
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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
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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