Alert archive / Oregon / Hazardous Seas Warnings / 2018

Hazardous Seas Warnings in Oregon, April 2018

5 hazardous seas warnings in April 2018. 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 2018. Tap one for its archive.

Hazardous Seas Warnings
5
Busiest day
April 4, 20181 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
Apr 4, 2:22 PM PDTHazardous Seas WarningMFR39 hr
Apr 6, 2:36 PM PDTHazardous Seas WarningMFR48 hr
Apr 9, 2:40 AM PDTHazardous Seas WarningMFR50 hr
Apr 22, 2:55 AM PDTHazardous Seas WarningMFR26 hr
Apr 30, 2:02 AM PDTHazardous Seas WarningMFR51 hr

Nearby

Alerts in force nowTornadoes on recordThe radar archive20172019

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.