Headline:
Flood Advisory issued July 19 at 3:23PM ChST until July 19 at 6:15PM ChST by NWS Tiyan GU
Event:
Flood Advisory
Urgency:
Expected
Effective:
July 18, 2026 - 10:23pm
Expires:
July 19, 2026 - 1:15am
Description:
* WHAT...Urban area and small stream flooding caused by excessive
rainfall is expected.
* WHERE...Guam...
* WHEN...Until 615 PM ChST.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Water over roadways.
* ADDITIONAL DETAILS...
- At 318 PM ChST, gauge reports indicated heavy rain. This will
cause urban and small stream flooding. Between 1 and 2 inches of
rain have fallen.
- Additional rainfall amounts of 1 to 2 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, Piti and Santa
Rita.
- 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