Alert archive / Guam / Flash Flood Warnings in 2025
Flash Flood Warning 5, NWS Guam
NWS Guam issued this flash flood warning at Dec 23, 2025, 12:35 PM CST. It was in force for 85 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Dec 23, 2025, 12:35 PM CST (18:35 UTC)
- Expired
- Dec 23, 2025, 2:00 PM CST
- In force
- 85 min
- Issued by
- NWS Guam
- Area
- Storm-based polygon
- Flood severity
- None
The office that day
Everything else NWS Guam issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 23, 11:33 AM CST | Areal Flood Advisory | GUM | 6 hr |
Nearby
Flash Flood Warnings in Guam, 2025Every flash flood warning in 2025
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.