Alert archive / Guam / 2026
Weather alerts in Guam, January 2026
14 weather alerts in January 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
- 14
- Warnings
- 1
- Watches
- 0
- Advisories
- 9
- Busiest day
- January 21, 20263 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 |
|---|---|---|---|---|
| Jan 3, 11:54 PM CST | Rip Current Statement | GUM | 4 days | |
| Jan 3, 11:54 PM CST | High Surf Advisory | GUM | 4 days | |
| Jan 9, 11:21 PM CST | Rip Current Statement | GUM | 5 days | |
| Jan 9, 11:21 PM CST | High Surf Advisory | GUM | 48 hr | |
| Jan 20, 8:20 PM CST | Areal Flood Advisory | GUM | 45 min | |
| Jan 20, 9:06 PM CST | Flash Flood Warning | GUM | 29 min | |
| Jan 20, 9:08 PM CST | Areal Flood Advisory | GUM | 37 min | |
| Jan 23, 12:14 AM CST | High Surf Advisory | GUM | 5 days | |
| Jan 23, 1:45 AM CST | Rip Current Statement | GUM | 5 days | |
| Jan 24, 9:06 PM CST | Areal Flood Advisory | GUM | 107 min | |
| Jan 27, 1:30 AM CST | Areal Flood Advisory | GUM | 60 min | |
| Jan 27, 2:20 AM CST | Areal Flood Advisory | GUM | 55 min | |
| Jan 30, 12:20 AM CST | Rip Current Statement | GUM | 4 days | |
| Jan 30, 12:20 AM CST | High Surf Advisory | GUM | 3 days |
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 | 1 |
| Areal Flood Advisory | 5 |
| Coast and beach | |
| High Surf Advisory | 4 |
| Rip Current Statement | 4 |
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. Warning verification from the Mesonet's Cow. Rebuilt daily.