< Flash Flood Warning 03/01/2026 15:59 Guam

Flash Flood Warning 03/01/2026 15:59 Guam

Headline: 
Flash Flood Warning issued March 2 at 9:59AM ChST until March 2 at 10:00AM ChST by NWS Tiyan GU
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
March 1, 2026 - 3:59pm
Expires: 
March 1, 2026 - 4:09pm
Description: 
...A FLOOD ADVISORY WILL BE ISSUED TO REPLACE THE FLASH FLOOD WARNING... Moderate rainfall is ongoing and a Flood Advisory will remain in effect for Guam. Flash flooding is no longer expected to pose a threat. Please continue to heed any road closures.
Area Description: 
Guam, GU
Forcast Office: 
NWS Tiyan GU
Sender: 
w-nws.webmaster@noaa.gov