Alert archive / Guam / Flood Watches
Flood Watches in Guam, 2025
5 flood watches in 2025. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of flood watches reaches back to 2005.
- Flood Watches
- 5
- Busiest month
- November2 flood watches
- Busiest day
- June 25, 20251 flood watches
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 24, 11:50 PM CDT | Flood Watch | GUM | 6 days | |
| Jul 22, 12:13 PM CDT | Flood Watch | GUM | 4 days | |
| Oct 13, 10:10 PM CDT | Flood Watch | GUM | 27 hr | |
| Nov 3, 1:23 PM CST | Flood Watch | GUM | 37 hr | |
| Nov 5, 2:42 AM CST | Flood Watch | GUM | 42 hr |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.