Headline:
Flood Advisory issued August 30 at 6:47PM ChST until August 30 at 7:45PM ChST by NWS Tiyan GU
Event:
Flood Advisory
Urgency:
Expected
Effective:
August 30, 2026 - 1:47am
Expires:
August 30, 2026 - 2:45am
Description:
* WHAT...Urban area and small stream flooding caused by excessive
rainfall is expected.
* WHERE...Entirety of Guam...
* WHEN...Until 745 PM ChST.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 646 PM ChST, Doppler radar and automated rain gauges indicated
heavy rain. This will cause urban and small stream flooding.
Between 2 and 4 inches of rain have fallen.
- Additional rainfall amounts of 0.4 to 0.6 inches are expected
over the area. This additional rain will result in minor
flooding.
- Some locations that will experience 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.
- http://www.weather.gov/safety/flood
Instruction:
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Area Description:
Guam, GU
Forcast Office:
NWS Tiyan GU
Sender:
w-nws.webmaster@noaa.gov