Alert archive / Oregon / Hazardous Seas Watches
Hazardous Seas Watches in Oregon, 2025
21 hazardous seas watches in 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 watches reaches back to 2005.
Hazardous Seas Watches by county
Each county as a circle sized by its count in 2025. Tap one for its archive.
- Hazardous Seas Watches
- 21
- Busiest month
- October4 hazardous seas watches
- Busiest day
- November 18, 20252 hazardous seas watches
Over time
By month
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 |
|---|---|---|---|---|
| Jan 2, 2:03 AM PST | Hazardous Seas Watch | MFR | 10 hr | |
| Jan 28, 2:18 PM PST | Hazardous Seas Watch | MFR | 24 hr | |
| Feb 10, 2:03 PM PST | Hazardous Seas Watch | MFR | 24 hr | |
| Feb 14, 1:19 PM PST | Hazardous Seas Watch | MFR | 16 hr | |
| Feb 20, 2:29 AM PST | Hazardous Seas Watch | PQR | 12 hr | |
| Mar 12, 2:28 PM PDT | Hazardous Seas Watch | MFR | 36 hr | |
| Mar 13, 2:34 PM PDT | Hazardous Seas Watch | PQR | 12 hr | |
| Apr 13, 2:45 PM PDT | Hazardous Seas Watch | MFR | 12 hr | |
| May 1, 1:43 PM PDT | Hazardous Seas Watch | MFR | 25 hr | |
| Jun 1, 3:34 AM PDT | Hazardous Seas Watch | MFR | 25 hr | |
| Jun 12, 2:54 AM PDT | Hazardous Seas Watch | MFR | 12 hr | |
| Jul 4, 12:45 PM PDT | Hazardous Seas Watch | MFR | 15 hr | |
| Aug 6, 2:25 AM PDT | Hazardous Seas Watch | MFR | 11 hr | |
| Sep 16, 1:02 PM PDT | Hazardous Seas Watch | MFR | 24 hr | |
| Sep 29, 2:15 PM PDT | Hazardous Seas Watch | PQR | 13 hr | |
| Oct 10, 1:51 PM PDT | Hazardous Seas Watch | PQR | 23 hr | |
| Oct 17, 1:33 PM PDT | Hazardous Seas Watch | MFR | 25 hr | |
| Oct 23, 1:25 PM PDT | Hazardous Seas Watch | MFR | 23 hr | |
| Oct 28, 2:23 AM PDT | Hazardous Seas Watch | PQR | 12 hr | |
| Nov 18, 2:06 PM PST | Hazardous Seas Watch | MFR | 14 hr | |
| Nov 18, 2:14 PM PST | Hazardous Seas Watch | PQR | 12 hr |
The busiest days
Days with the most alerts issued, by UTC date.
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.