Alert archive / Oregon / Hazardous Seas Warnings / 2025
Hazardous Seas Warnings in Oregon, December 2025
10 hazardous seas warnings in December 2025. 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 by county
Each county as a circle sized by its count in December 2025. Tap one for its archive.
- Hazardous Seas Warnings
- 10
- Busiest day
- December 15, 20252 hazardous seas warnings
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Pacific Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 6, 6:27 AM PST | Hazardous Seas Warning | PQR | 13 hr | |
| Dec 13, 12:37 PM PST | Hazardous Seas Warning | MFR | 51 hr | |
| Dec 14, 10:12 PM PST | Hazardous Seas Warning | PQR | 30 hr | |
| Dec 15, 1:04 PM PST | Hazardous Seas Warning | MFR | 63 hr | |
| Dec 16, 3:36 PM PST | Hazardous Seas Warning | PQR | 36 hr | |
| Dec 18, 2:18 PM PST | Hazardous Seas Warning | MFR | 17 hr | |
| Dec 18, 9:56 PM PST | Hazardous Seas Warning | PQR | 12 hr | |
| Dec 20, 2:13 PM PST | Hazardous Seas Warning | MFR | 56 hr | |
| Dec 24, 12:25 PM PST | Hazardous Seas Warning | MFR | 46 hr | |
| Dec 24, 9:03 PM PST | Hazardous Seas Warning | PQR | 67 hr |
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
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.