Alert archive / Guam / Hazardous Seas Warnings
Hazardous Seas Warnings in Guam, 2019
4 hazardous seas warnings in 2019. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of hazardous seas warnings reaches back to 2005.
- Hazardous Seas Warnings
- 4
- Busiest month
- October2 hazardous seas warnings
- Busiest day
- October 8, 20192 hazardous seas warnings
Over time
By month
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 |
|---|---|---|---|---|
| Feb 22, 1:29 AM CST | Hazardous Seas Warning | GUM | 59 hr | |
| Oct 8, 3:21 AM CDT | Hazardous Seas Warning | GUM | 12 hr | |
| Oct 8, 3:23 PM CDT | Hazardous Seas Warning | GUM | 22 hr | |
| Nov 26, 7:51 PM CST | Hazardous Seas Warning | GUM | 18 hr |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.