Alert archive / Guam / 2026
Weather alerts in Guam, April 2026
20 weather alerts in April 2026, 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
- 20
- Warnings
- 6
- Watches
- 3
- Advisories
- 7
- Busiest day
- April 16, 20265 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 |
|---|---|---|---|---|
| Apr 4, 12:57 AM CDT | Rip Current Statement | GUM | 8 days | |
| Apr 10, 12:32 AM CDT | Tropical Storm Warning | GUM | 6 days | |
| Apr 10, 1:37 AM CDT | High Surf Advisory | GUM | 49 hr | |
| Apr 10, 5:05 PM CDT | Flood Watch | GUM | 5 days | |
| Apr 10, 8:37 PM CDT | Typhoon Watch | GUM | 5 days | |
| Apr 11, 1:33 AM CDT | Coastal Flood Watch | GUM | 47 hr | |
| Apr 11, 1:33 AM CDT | High Surf Warning | GUM | 7 days | |
| Apr 12, 11:13 AM CDT | Areal Flood Advisory | GUM | 32 min | |
| Apr 12, 11:49 AM CDT | Flash Flood Warning | GUM | 41 min | |
| Apr 13, 12:54 AM CDT | Coastal Flood Warning | GUM | 5 days | |
| Apr 13, 1:34 AM CDT | Areal Flood Advisory | GUM | 5 hr | |
| Apr 13, 5:04 PM CDT | Areal Flood Advisory | GUM | 4 hr | |
| Apr 13, 9:25 PM CDT | Flash Flood Warning | GUM | 13 hr | |
| Apr 14, 2:47 PM CDT | Flash Flood Warning | GUM | 3 hr | |
| Apr 15, 10:02 PM CDT | Wind Advisory | GUM | 16 hr | |
| Apr 15, 10:24 PM CDT | Coastal Flood Advisory | GUM | 70 hr | |
| Apr 15, 10:24 PM CDT | Rip Current Statement | GUM | 4 days | |
| Apr 15, 10:24 PM CDT | High Surf Advisory | GUM | 4 days | |
| Apr 16, 12:42 AM CDT | Hurricane Local Statement | GUM | 24 hr | |
| Apr 28, 12:00 AM CDT | Rip Current Statement | GUM | 49 hr |
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 | 3 |
| Flood Watch | 1 |
| Areal Flood Advisory | 3 |
| Wind and dust | |
| Wind Advisory | 1 |
| Tropical | |
| Tropical Storm Warning | 1 |
| Typhoon Watch | 1 |
| Hurricane Local Statement | 1 |
| Coast and beach | |
| Coastal Flood Warning | 1 |
| High Surf Warning | 1 |
| Coastal Flood Watch | 1 |
| Coastal Flood Advisory | 1 |
| High Surf Advisory | 2 |
| Rip Current Statement | 3 |
Nearby
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.