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- 486
th
Date of issue / Etablie le: May, 27 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
Temperature > 40°C
High Confidence: South-west Cameroon,
South-east Nigeria and Equatorial Guinea.
MAP OF SW OCCURRENCE ON May, 28 2013
Atmospheric dust
Visibility < 5 Km
Wind>25 Kt
North-east Lybia.
Extreme North-west Ethiopia, West
Erythrea, Sudan, South Egypt,
Central/South Lybia, North/Central Chad,
Niger(except South-west), Mali(except
South), Central/South Mauritania and
North/East Senegal.
Nil.
Rainfall > 50mm/24h
Confidence: Medium
Rainfall > 50mm/24h
Confidence: Low
Extreme East Niger, North/Central Chad
and North/East Lybia .
Rainfall > 50mm/24h
Confidence: High
South-east 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
th
AFFECTED AREAS
MAP OF SW OCCURRENCE ON May, 29 2013
Temperature >40°C
Wind>25 Kt
Atmospheric dust
Visibility < 5 Km
High Confidence: South-west
Cameroon, South-east Nigeria and
Equatorial Guinea.
North-east Lybia.
West Erythrea, Sudan, South/Central
Egypt and Libya, South/East Algeria,
North/Central Chad, Niger(except
South), North Burkina, Mali(except
South), Central/South Mauritania and
North/East Senegal.
Lesotho.
Rainfall > 50mm/24h
Confidence: Medium
East Lybia and North-west Egypt
Rainfall > 50mm/24h
Confidence: Low
Nil.
Temperature <0°C
th
MAP OF SW OCCURRENCE ON May, 30 2013
AFFECTED AREAS
Medium Confidence: South Liberia,
South-west RCI, South-east Ghana,
South Togo/Benin, South-west
Nigeria and East South Sudan
Republic .
Nil.
Temperature >40°C
West Erythrea, Extreme North-west
Ethiopia,
Egypt,
Central/South
Libya, South/East Algeria, Sudan,
North/Central Chad/Niger, North
Burkina,Mali(except the Southeast), Central/South
Mauritania
and North/East Senegal.
Nil.
Rainfall > 50mm/24h
Confidence: Medium
Nil.
Rainfall > 50mm/24h
Confidence: Low
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