Alert archive / Guam / 2026
Weather alerts in Guam, March 2026
30 weather alerts in March 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
- 30
- Warnings
- 4
- Watches
- 3
- Advisories
- 21
- Busiest day
- March 12, 20267 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 |
|---|---|---|---|---|
| Mar 1, 10:08 AM CST | Areal Flood Advisory | GUM | 52 min | |
| Mar 1, 2:47 PM CST | Areal Flood Advisory | GUM | 58 min | |
| Mar 1, 3:50 PM CST | Flash Flood Warning | GUM | 2 hr | |
| Mar 1, 6:02 PM CST | Areal Flood Advisory | GUM | 28 min | |
| Mar 3, 6:52 PM CST | Rip Current Statement | GUM | 6 days | |
| Mar 3, 6:52 PM CST | High Surf Advisory | GUM | 6 days | |
| Mar 4, 11:33 PM CST | Flood Watch | GUM | 4 days | |
| Mar 6, 7:06 PM CST | Areal Flood Advisory | GUM | 66 min | |
| Mar 6, 7:59 PM CST | Flash Flood Warning | GUM | 106 min | |
| Mar 7, 9:47 PM CST | Areal Flood Advisory | GUM | 2 hr | |
| Mar 8, 2:54 PM CDT | Areal Flood Advisory | GUM | 66 min | |
| Mar 8, 7:02 PM CDT | Areal Flood Advisory | GUM | 77 min | |
| Mar 8, 8:16 PM CDT | Areal Flood Advisory | GUM | 119 min | |
| Mar 9, 10:09 PM CDT | Areal Flood Advisory | GUM | 51 min | |
| Mar 10, 11:36 PM CDT | Areal Flood Advisory | GUM | 69 min | |
| Mar 11, 8:41 PM CDT | Areal Flood Advisory | GUM | 34 min | |
| Mar 11, 9:00 PM CDT | Areal Flood Advisory | GUM | 5 min | |
| Mar 11, 9:10 PM CDT | Areal Flood Advisory | GUM | 2 hr | |
| Mar 11, 11:31 PM CDT | Areal Flood Advisory | GUM | 89 min | |
| Mar 12, 1:06 AM CDT | Rip Current Statement | GUM | 12 days | |
| Mar 12, 1:06 AM CDT | High Surf Advisory | GUM | 3 days | |
| Mar 12, 6:14 AM CDT | Areal Flood Advisory | GUM | 2 hr | |
| Mar 15, 1:07 AM CDT | Coastal Flood Watch | GUM | 36 hr | |
| Mar 15, 1:07 AM CDT | High Surf Warning | GUM | 36 hr | |
| Mar 16, 12:45 AM CDT | High Surf Advisory | GUM | 13 hr | |
| Mar 16, 1:19 PM CDT | Coastal Flood Watch | GUM | 36 hr | |
| Mar 16, 1:19 PM CDT | High Surf Warning | GUM | 12 hr | |
| Mar 16, 1:19 PM CDT | High Surf Advisory | GUM | 5 days | |
| Mar 24, 8:43 AM CDT | Areal Flood Advisory | GUM | 92 min | |
| Mar 24, 11:29 AM 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 |
|---|---|
| Flooding | |
| Flash Flood Warning | 2 |
| Flood Watch | 1 |
| Areal Flood Advisory | 17 |
| Coast and beach | |
| High Surf Warning | 2 |
| Coastal Flood Watch | 2 |
| High Surf Advisory | 4 |
| Rip Current Statement | 2 |
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.