Alert archive / Guam / Flash Flood Warnings in 2026
Flash Flood Warning 22, NWS Guam
NWS Guam issued this flash flood warning at Jul 10, 2026, 1:02 AM CDT. It was in force for 88 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
- Jul 10, 2026, 1:02 AM CDT (06:02 UTC)
- Expired
- Jul 10, 2026, 2:30 AM CDT
- In force
- 88 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 |
|---|---|---|---|---|
| Jul 10, 3:35 PM CDT | Small Craft Advisory | GUM | 21 hr | |
| Jul 10, 12:13 AM CDT | Areal Flood Advisory | GUM | 2 hr | |
| Jul 10, 12:46 AM CDT | Areal Flood Advisory | GUM | 59 min | |
| Jul 10, 2:37 AM CDT | Areal Flood Advisory | GUM | 53 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.