Alert archive / Guam / Flash Flood Watches
Flash Flood Watches in Guam, 2019
6 flash flood watches in 2019. 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 flash flood watches reaches back to 2005.
- Flash Flood Watches
- 6
- Busiest month
- October2 flash flood watches
- Busiest day
- February 21, 20191 flash 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 |
|---|---|---|---|---|
| Feb 21, 12:35 AM CST | Flash Flood Watch | GUM | 72 hr | |
| Aug 5, 1:20 PM CDT | Flash Flood Watch | GUM | 35 hr | |
| Sep 14, 3:05 PM CDT | Flash Flood Watch | GUM | 23 hr | |
| Oct 6, 7:32 AM CDT | Flash Flood Watch | GUM | 40 hr | |
| Oct 20, 6:03 AM CDT | Flash Flood Watch | GUM | 39 hr | |
| Nov 26, 3:16 AM CST | Flash Flood Watch | GUM | 32 hr |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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. Rebuilt daily.