Alert archive / Guam / 2022
Weather alerts in Guam, September 2022
22 weather alerts in September 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
- Alerts
- 22
- Warnings
- 3
- Watches
- 2
- Advisories
- 15
- Busiest day
- September 18, 20224 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|---|
| Sep 10, 8:14 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| Sep 13, 6:18 PM CDT | Flash Flood Warning | GUM | 57 min | |
| Sep 13, 8:06 PM CDT | Flash Flood Warning | GUM | 84 min | |
| Sep 13, 8:35 PM CDT | Areal Flood Advisory | GUM | 55 min | |
| Sep 14, 11:27 PM CDT | Areal Flood Advisory | GUM | 4 hr | |
| Sep 15, 2:23 AM CDT | High Surf Advisory | GUM | 69 hr | |
| Sep 17, 12:24 AM CDT | Rip Current Statement | GUM | 23 hr | |
| Sep 17, 2:31 AM CDT | Areal Flood Advisory | GUM | 119 min | |
| Sep 17, 6:21 AM CDT | Areal Flood Advisory | GUM | 119 min | |
| Sep 18, 1:15 AM CDT | Flood Watch | GUM | 44 hr | |
| Sep 18, 8:51 AM CDT | Areal Flood Advisory | GUM | 114 min | |
| Sep 18, 2:12 PM CDT | Areal Flood Advisory | GUM | 2 hr | |
| Sep 18, 2:53 PM CDT | Areal Flood Advisory | GUM | 114 min | |
| Sep 19, 10:48 AM CDT | Areal Flood Advisory | GUM | 4 hr | |
| Sep 22, 8:11 PM CDT | Areal Flood Advisory | GUM | 84 min | |
| Sep 23, 2:01 PM CDT | Small Craft Advisory | GUM | 35 hr | |
| Sep 24, 1:00 AM CDT | Flood Watch | GUM | 38 hr | |
| Sep 24, 8:26 AM CDT | Areal Flood Advisory | GUM | 109 min | |
| Sep 24, 8:38 AM CDT | Flash Flood Warning | GUM | 48 min | |
| Sep 24, 3:54 PM CDT | Areal Flood Advisory | GUM | 4 hr | |
| Sep 27, 10:22 AM CDT | Special Weather Statement | GUM | 53 min | |
| Sep 27, 10:50 AM CDT | Areal Flood Advisory | GUM | 42 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Special Weather Statement | 1 |
| Flooding | |
| Flash Flood Warning | 3 |
| Flood Watch | 2 |
| Areal Flood Advisory | 13 |
| Coast and beach | |
| High Surf Advisory | 1 |
| Rip Current Statement | 1 |
| Marine | |
| Small Craft Advisory | 1 |
Nearby
Alerts in force nowTornadoes on recordThe radar archive20212023
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.