Headline:
Flood Advisory issued September 26 at 3:34PM ChST until September 26 at 4:30PM ChST by NWS Tiyan GU
Event:
Flood Advisory
Urgency:
Expected
Effective:
September 25, 2026 - 10:34pm
Expires:
September 25, 2026 - 11:30pm
Description:
* WHAT...Urban area and small stream flooding caused by excessive
rainfall is expected.
* WHERE...Wast Central Guam between Mangilao and Talafofo.
* WHEN...Until 430 PM ChST.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
Water over roadways. Ponding of water in urban or other areas is
occurring or is imminent.
* ADDITIONAL DETAILS...
- At 334 PM 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 0.4 to 1.6 inches are expected
over the area. This additional rain will result in minor
flooding.
- Some locations that will experience flooding include...
Mangilao, Chalan Pago-Ordot and Yona.
- http://www.weather.gov/safety/flood
Instruction:
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be aware of your surroundings and do not drive on flooded roads.
Please report observed flooding to local emergency services or law
enforcement and request they pass this information to the National
Weather Service when you can do so safely.
Area Description:
Guam, GU
Forcast Office:
NWS Tiyan GU
Sender:
w-nws.webmaster@noaa.gov