Headline:
Flash Flood Warning issued October 10 at 11:31AM ChST until October 10 at 12:30PM ChST by NWS Tiyan GU
Event:
Flash Flood Warning
Urgency:
Immediate
Effective:
October 9, 2026 - 6:31pm
Expires:
October 9, 2026 - 7:30pm
Description:
FFWGUM
The National Weather Service in Tiyan has extended the
* Flash Flood Warning for...
Southern Guam...
* Until 1230 PM ChST.
* At 1131 AM ChST, Doppler radar and automated rain gauges indicated
heavy rain falling across the warned area. Between 2 and 4 inches
of rain have fallen. Flash flooding is ongoing or expected to begin
shortly.
HAZARD...Flash flooding caused by heavy rain.
SOURCE...Radar and automated gauges.
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...
Chalan Pago-Ordot, Yona, Talofofo, Inarajan, Asan, Merizo, Piti,
Santa Rita and Umatac.
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