Alert archive / Guam / Areal Flood Advisories
Areal Flood Advisories in Guam, 2021
47 areal flood advisories in 2021. 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 areal flood advisories reaches back to 2005.
- Areal Flood Advisories
- 47
- Busiest month
- August15 areal flood advisories
- Busiest day
- September 23, 20218 areal flood advisories
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 |
|---|---|---|---|---|
| Jan 20, 9:12 PM CST | Areal Flood Advisory | GUM | 3 hr | |
| Jul 14, 5:13 AM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Jul 14, 8:00 AM CDT | Areal Flood Advisory | GUM | 2 hr | |
| Jul 19, 7:49 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Jul 19, 9:54 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Jul 20, 8:46 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Jul 21, 11:05 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Jul 22, 12:22 AM CDT | Areal Flood Advisory | GUM | 113 min | |
| Jul 22, 2:42 AM CDT | Areal Flood Advisory | GUM | 2 hr | |
| Jul 24, 6:13 PM CDT | Areal Flood Advisory | GUM | 107 min | |
| Jul 30, 9:11 PM CDT | Areal Flood Advisory | GUM | 2 hr | |
| Aug 1, 9:37 AM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Aug 1, 2:09 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Aug 1, 5:17 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Aug 1, 8:27 PM CDT | Areal Flood Advisory | GUM | 5 hr | |
| Aug 3, 6:31 AM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Aug 11, 8:43 PM CDT | Areal Flood Advisory | GUM | 2 hr | |
| Aug 16, 11:29 AM CDT | Areal Flood Advisory | GUM | 2 hr | |
| Aug 16, 11:30 AM CDT | Areal Flood Advisory | GUM | 2 hr | |
| Aug 17, 10:48 PM CDT | Areal Flood Advisory | GUM | 4 hr | |
| Aug 21, 11:10 PM CDT | Areal Flood Advisory | GUM | 65 min | |
| Aug 22, 8:27 PM CDT | Areal Flood Advisory | GUM | 2 hr | |
| Aug 23, 7:47 PM CDT | Areal Flood Advisory | GUM | 118 min | |
| Aug 23, 8:29 PM CDT | Areal Flood Advisory | GUM | 2 hr | |
| Aug 23, 9:13 PM CDT | Areal Flood Advisory | GUM | 92 min | |
| Aug 26, 2:48 AM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Sep 22, 10:30 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Sep 22, 10:30 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Sep 23, 12:36 AM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Sep 23, 1:12 AM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Sep 23, 1:12 AM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Sep 23, 4:16 AM CDT | Areal Flood Advisory | GUM | 5 hr | |
| Sep 23, 4:16 AM CDT | Areal Flood Advisory | GUM | 5 hr | |
| Sep 23, 4:49 AM CDT | Areal Flood Advisory | GUM | 4 hr | |
| Sep 24, 11:43 AM CDT | Areal Flood Advisory | GUM | 2 hr | |
| Oct 2, 11:30 AM CDT | Areal Flood Advisory | GUM | 2 hr | |
| Oct 4, 1:31 PM CDT | Areal Flood Advisory | GUM | 5 hr | |
| Oct 6, 1:12 AM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Oct 6, 6:54 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Oct 7, 1:38 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Oct 9, 8:54 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Oct 16, 8:46 PM CDT | Areal Flood Advisory | GUM | 119 min | |
| Oct 21, 2:31 AM CDT | Areal Flood Advisory | GUM | 119 min | |
| Oct 21, 9:37 PM CDT | Areal Flood Advisory | GUM | 53 min | |
| Oct 23, 4:31 AM CDT | Areal Flood Advisory | GUM | 119 min | |
| Oct 23, 6:48 PM CDT | Areal Flood Advisory | GUM | 57 min | |
| Nov 28, 3:30 PM CST | Areal Flood Advisory | GUM | 3 hr |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.