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Fortes averses orageuses avec risque élevé d'inondation en Basse, Moyenne et Haute Guinée, ainsi que la zone côtière de manière particulière dans la nuit du 20 au 21 septembre 2026, Guinea

extreme

Severity as published by WMO Alert Hub (national weather services).

Source

WMO Alert Hub (national weather services) — official source

Time

20 September 2026, 19:37 UTC (Sep 20, 2026)

Area

Basse, Moyenne et Haute Guinée, Guinea
11.193, -11.204

What this is

This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.

What to do

Follow the instructions issued by WMO Alert Hub (national weather services) and your local emergency services. The guidance below is background.

Flash flood risk awareness, urban drainage flooding, and staying safe during cloudbursts and monsoon downpours.
Full extreme rain & flash flood safety

Who to contact

No verified contacts are listed for this location. Use your local emergency number.

This site is not an emergency service and does not issue warnings.

Location

No map is loaded here. A map means downloading image tiles from another service, which is the slowest thing on the full page and the first thing to fail on a weak connection. The coordinates are above if you need them.