Alert archive / Oregon / Hazardous Seas Warnings / 2021
Hazardous Seas Warnings in Oregon, April 2021
4 hazardous seas warnings in April 2021. 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 April 2021. Tap one for its archive.
- Hazardous Seas Warnings
- 4
- Busiest day
- April 4, 20212 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 |
|---|---|---|---|---|
| Apr 4, 2:29 AM PDT | Hazardous Seas Warning | MFR | 12 hr | |
| Apr 4, 2:40 PM PDT | Hazardous Seas Warning | MFR | 41 hr | |
| Apr 10, 2:05 AM PDT | Hazardous Seas Warning | MFR | 5 days | |
| Apr 19, 2:39 PM PDT | Hazardous Seas Warning | MFR | 71 hr |
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.