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