Alert archive / Guam / 2023
Weather alerts in Guam, May 2023
27 weather alerts in May 2023, 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
- 27
- Warnings
- 12
- Watches
- 3
- Advisories
- 9
- Busiest day
- May 24, 20237 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 |
|---|---|---|---|---|
| May 1, 12:06 AM CDT | Rip Current Statement | GUM | 49 hr | |
| May 19, 11:46 PM CDT | Typhoon Watch | GUM | 5 days | |
| May 21, 1:06 AM CDT | Rip Current Statement | GUM | 20 hr | |
| May 21, 1:06 AM CDT | High Surf Advisory | GUM | 20 hr | |
| May 21, 1:16 AM CDT | Flood Watch | GUM | 5 days | |
| May 21, 8:24 PM CDT | Typhoon Warning | GUM | 3 days | |
| May 22, 3:23 PM CDT | Areal Flood Advisory | GUM | 3 hr | |
| May 23, 5:45 AM CDT | Coastal Flood Warning | GUM | 11 hr | |
| May 23, 5:13 PM CDT | Coastal Flood Warning | GUM | 28 hr | |
| May 24, 12:01 AM CDT | Flash Flood Warning | GUM | 17 hr | |
| May 24, 2:22 AM CDT | Extreme Wind Warning | GUM | 83 min | |
| May 24, 3:34 AM CDT | Extreme Wind Warning | GUM | 86 min | |
| May 24, 5:42 AM CDT | Extreme Wind Warning | GUM | 2 hr | |
| May 24, 5:42 AM CDT | Extreme Wind Warning | GUM | 2 hr | |
| May 24, 1:28 PM CDT | Rip Current Statement | GUM | 4 days | |
| May 24, 1:28 PM CDT | High Surf Warning | GUM | 48 hr | |
| May 24, 7:32 PM CDT | Areal Flood Advisory | GUM | 96 min | |
| May 25, 1:41 AM CDT | Wind Advisory | GUM | 11 hr | |
| May 25, 6:44 AM CDT | Flash Flood Warning | GUM | 3 hr | |
| May 26, 1:10 PM CDT | High Surf Advisory | GUM | 55 hr | |
| May 29, 6:48 PM CDT | Areal Flood Advisory | GUM | 28 min | |
| May 29, 7:16 PM CDT | Flash Flood Warning | GUM | 3 hr | |
| May 29, 8:12 PM CDT | Flash Flood Warning | GUM | 3 hr | |
| May 29, 10:29 PM CDT | Areal Flood Advisory | GUM | 5 hr | |
| May 29, 10:42 PM CDT | Areal Flood Advisory | GUM | 4 hr | |
| May 29, 11:02 PM CDT | Flood Watch | GUM | 3 days | |
| May 30, 3:10 PM CDT | Areal Flood Advisory | GUM | 3 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Extreme Wind Warning | 4 |
| Flooding | |
| Flash Flood Warning | 4 |
| Flood Watch | 2 |
| Areal Flood Advisory | 6 |
| Wind and dust | |
| Wind Advisory | 1 |
| Tropical | |
| Typhoon Warning | 1 |
| Typhoon Watch | 1 |
| Coast and beach | |
| Coastal Flood Warning | 2 |
| High Surf Warning | 1 |
| High Surf Advisory | 2 |
| Rip Current Statement | 3 |
Nearby
Alerts in force nowTornadoes on recordThe radar archive20222024
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.