Alert archive / Guam / 2024
Weather alerts in Guam, September 2024
25 weather alerts in September 2024, 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
- 25
- Warnings
- 9
- Watches
- 2
- Advisories
- 13
- Busiest day
- September 11, 20246 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 4, 10:28 PM CDT | Areal Flood Advisory | GUM | 62 min | |
| Sep 8, 12:41 PM CDT | Flood Watch | GUM | 8 days | |
| Sep 8, 9:02 PM CDT | Areal Flood Advisory | GUM | 58 min | |
| Sep 9, 1:15 PM CDT | Wind Advisory | GUM | 10 hr | |
| Sep 9, 3:44 PM CDT | High Surf Advisory | GUM | 10 hr | |
| Sep 9, 10:20 PM CDT | Tropical Storm Warning | GUM | 25 hr | |
| Sep 10, 1:50 AM CDT | Coastal Flood Advisory | GUM | 23 hr | |
| Sep 10, 1:50 AM CDT | High Surf Warning | GUM | 23 hr | |
| Sep 10, 12:09 PM CDT | Flash Flood Warning | GUM | 6 hr | |
| Sep 10, 11:17 PM CDT | Hurricane Local Statement | GUM | 103 min | |
| Sep 10, 11:55 PM CDT | Areal Flood Advisory | GUM | 95 min | |
| Sep 11, 1:01 AM CDT | High Surf Advisory | GUM | 7 days | |
| Sep 11, 1:10 AM CDT | Wind Advisory | GUM | 3 hr | |
| Sep 11, 6:56 AM CDT | Flash Flood Warning | GUM | 3 hr | |
| Sep 11, 4:14 PM CDT | Wind Advisory | GUM | 11 hr | |
| Sep 13, 12:07 AM CDT | Areal Flood Advisory | GUM | 4 hr | |
| Sep 13, 12:35 AM CDT | Flash Flood Warning | GUM | 23 min | |
| Sep 15, 12:17 AM CDT | High Wind Watch | GUM | 16 hr | |
| Sep 15, 4:42 PM CDT | High Wind Warning | GUM | 20 hr | |
| Sep 15, 8:11 PM CDT | Areal Flood Advisory | GUM | 2 hr | |
| Sep 15, 10:50 PM CDT | Areal Flood Advisory | GUM | 35 min | |
| Sep 15, 11:16 PM CDT | Flash Flood Warning | GUM | 59 min | |
| Sep 16, 1:10 AM CDT | Flash Flood Warning | GUM | 3 hr | |
| Sep 22, 3:24 PM CDT | Areal Flood Advisory | GUM | 96 min | |
| Sep 22, 4:11 PM CDT | Flash Flood Warning | GUM | 64 min |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Flooding | |
| Flash Flood Warning | 6 |
| Flood Watch | 1 |
| Areal Flood Advisory | 7 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Wind Advisory | 3 |
| Tropical | |
| Tropical Storm Warning | 1 |
| Hurricane Local Statement | 1 |
| Coast and beach | |
| High Surf Warning | 1 |
| Coastal Flood Advisory | 1 |
| High Surf Advisory | 2 |
Nearby
Alerts in force nowTornadoes on recordThe radar archive20232025
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.