Guam Minor Flood Advisory | Effective 10/09/2026 07:28

Headline: 
Flood Advisory issued October 10 at 12:28AM ChST until October 10 at 6:30AM ChST by NWS Tiyan GU
Event: 
Flood Advisory
Urgency: 
Expected
Effective: 
October 9, 2026 - 7:28am
Expires: 
October 9, 2026 - 1:30pm
Description: 
Showers near the center of Invest 95W will continue to drop rain on the southern two thirds of Guam. * WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Guam... * WHEN...Until 630 AM ChST Saturday. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. * ADDITIONAL DETAILS... - At 1227 AM ChST, Doppler radar indicated heavy rain. This will cause urban and small stream flooding. Between 0.4 and 0.6 inches of rain have fallen. - Additional rainfall amounts of 0.6 to 1.4 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, 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. Be especially cautious at night when it is harder to recognize the dangers of flooding.
Area Description: 
Guam, GU
Forcast Office: 
NWS Tiyan GU
Sender: 
w-nws.webmaster@noaa.gov