Alert archive / Guam / Areal Flood Advisories
Areal Flood Advisories in Guam, 2020
33 areal flood advisories in 2020. 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
- 33
- Busiest month
- September8 areal flood advisories
- Busiest day
- September 16, 20203 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 |
|---|---|---|---|---|
| Feb 1, 1:43 PM CST | Areal Flood Advisory | GUM | 3 hr | |
| Feb 1, 2:31 PM CST | Areal Flood Advisory | GUM | 119 min | |
| May 10, 7:36 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| May 16, 8:37 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| May 30, 4:55 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Aug 23, 10:43 PM CDT | Areal Flood Advisory | GUM | 2 hr | |
| Aug 27, 12:08 AM CDT | Areal Flood Advisory | GUM | 4 hr | |
| Aug 27, 5:18 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Aug 27, 10:36 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Aug 28, 3:11 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Aug 31, 8:35 PM CDT | Areal Flood Advisory | GUM | 115 min | |
| Sep 13, 11:53 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Sep 15, 5:16 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Sep 16, 1:16 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Sep 16, 2:47 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Sep 16, 5:15 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Sep 20, 6:46 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Sep 20, 9:12 PM CDT | Areal Flood Advisory | GUM | 2 hr | |
| Oct 2, 10:43 PM CDT | Areal Flood Advisory | GUM | 62 min | |
| Oct 2, 11:49 PM CDT | Areal Flood Advisory | GUM | 105 min | |
| Oct 3, 5:20 AM CDT | Areal Flood Advisory | GUM | 97 min | |
| Oct 9, 10:36 PM CDT | Areal Flood Advisory | GUM | 54 min | |
| Oct 10, 7:10 PM CDT | Areal Flood Advisory | GUM | 2 hr | |
| Oct 11, 12:16 AM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Oct 21, 8:58 PM CDT | Areal Flood Advisory | GUM | 68 min | |
| Nov 22, 8:05 PM CST | Areal Flood Advisory | GUM | 115 min | |
| Nov 24, 7:20 AM CST | Areal Flood Advisory | GUM | 55 min | |
| Nov 24, 10:22 AM CST | Areal Flood Advisory | GUM | 2 hr | |
| Nov 27, 7:39 PM CST | Areal Flood Advisory | GUM | 4 hr | |
| Nov 27, 10:00 PM CST | Areal Flood Advisory | GUM | 3 hr | |
| Dec 2, 5:51 AM CST | Areal Flood Advisory | GUM | 3 hr | |
| Dec 2, 8:56 AM CST | Areal Flood Advisory | GUM | 5 hr | |
| Dec 2, 4:49 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 archive20192021
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.