Alert archive / Guam / 2021
Weather alerts in Guam, April 2021
10 weather alerts in April 2021, 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
- 10
- Warnings
- 2
- Watches
- 2
- Advisories
- 6
- Busiest day
- April 10, 20212 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 5, 3:59 AM CDT | High Surf Advisory | GUM | 23 hr | |
| Apr 8, 8:30 PM CDT | Fire Weather Watch | GUM | 23 hr | |
| Apr 9, 7:08 PM CDT | Fire Weather Watch | GUM | 56 hr | |
| Apr 9, 7:08 PM CDT | Red Flag Warning | GUM | 8 hr | |
| Apr 16, 7:36 PM CDT | High Surf Advisory | GUM | 6 days | |
| Apr 18, 4:28 PM CDT | Small Craft Advisory | GUM | 47 hr | |
| Apr 24, 2:09 AM CDT | High Surf Advisory | GUM | 4 days | |
| Apr 24, 8:45 PM CDT | Red Flag Warning | GUM | 6 hr | |
| Apr 25, 2:28 AM CDT | Small Craft Advisory | GUM | 37 hr | |
| Apr 28, 2:59 AM CDT | High Surf Advisory | GUM | 60 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 2 |
| Coast and beach | |
| High Surf Advisory | 4 |
| Marine | |
| Small Craft Advisory | 2 |
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.