Alert archive / Guam / Flash Flood Warnings in 2026
Flash Flood Warning 6, NWS Guam
NWS Guam issued this flash flood warning at Apr 12, 2026, 11:49 AM CDT. It was in force for 41 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
- Apr 12, 2026, 11:49 AM CDT (16:49 UTC)
- Expired
- Apr 12, 2026, 12:30 PM CDT
- In force
- 41 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 |
|---|---|---|---|---|
| Apr 11, 9:02 PM CDT | Small Craft Advisory | GUM | 5 days | |
| Apr 12, 12:51 AM CDT | Typhoon Warning | GUM | 5 days | |
| Apr 12, 1:57 AM CDT | High Surf Advisory | GUM | 8 days | |
| Apr 12, 11:13 AM CDT | Areal Flood Advisory | GUM | 32 min |
Nearby
Flash Flood Warnings in Guam, 2026Every flash flood warning in 2026
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.