Guam Minor Flood Advisory | Effective 10/10/2026 04:11

Headline: 
Flood Advisory issued October 10 at 9:11PM ChST until October 10 at 11:30PM ChST by NWS Tiyan GU
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
October 10, 2026 - 4:11am
Expires: 
October 10, 2026 - 6:30am
Description: 
* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Southern Guam... * WHEN...Until 1130 PM ChST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams. * ADDITIONAL DETAILS... - At 909 PM ChST, Doppler radar indicated heavy rain from a line of moderate showers. This will cause urban and small stream flooding. - Some locations that will experience flooding include... Mangilao, Chalan Pago-Ordot, Yona, Hagatna Heights, Talofofo, 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