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
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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