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This flash flood warning is no longer in effect.
It was cancelled
.
It is kept here for reference only — do not rely on it for current conditions.
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Flash Flood Warning
CancelledGuam, GU
Status
Cancelled
Started about 3 hours ago
Ends
expired
Issued
Severity
Severe
Urgency
Immediate
Certainty
Likely
Details
FFWGUM
The National Weather Service in Tiyan has extended the
* Flash Flood Warning for... Guam...
* Until 530 AM ChST.
* At 323 AM ChST, Doppler radar indicated thunderstorms producing heavy rain across the warned area with the inner eyewall of Champi approaching southern Guam. Between 2 and 4 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly and will last through Sunday morning.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar indicated.
IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas.
* Some locations that will experience flash flooding include... Dededo, Tamuning, Yigo, Mangilao, Chalan Pago-Ordot, Barrigada, Yona, Hagatna Heights, Andersen AFB, Talofofo, Mongmong-Toto-Maite, Sinajana, Inarajan, Asan, Merizo, Piti, Santa Rita and Umatac.
Instructions
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the dangers of flooding.
Data from the National Weather Service
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