Alert archive / Oregon / Hazardous Seas Warnings / 2021

Hazardous Seas Warnings in Oregon, May 2021

7 hazardous seas warnings in May 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 May 2021. Tap one for its archive.

Hazardous Seas Warnings
7
Busiest day
May 1, 20211 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.

IssuedProductOfficeCountiesLasted
May 1, 2:26 AM PDTHazardous Seas WarningMFR21 hr
May 7, 2:17 AM PDTHazardous Seas WarningMFR20 hr
May 8, 9:06 PM PDTHazardous Seas WarningMFR41 hr
May 11, 3:03 PM PDTHazardous Seas WarningMFR56 hr
May 15, 2:39 AM PDTHazardous Seas WarningMFR35 hr
May 27, 4:58 PM PDTHazardous Seas WarningMFR52 hr
May 30, 3:18 AM PDTHazardous Seas WarningMFR48 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.