Alert archive / Oregon / Hazardous Seas Warnings / 2023

Hazardous Seas Warnings in Oregon, December 2023

14 hazardous seas warnings in December 2023. 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 2023. Tap one for its archive.

Hazardous Seas Warnings
14
Busiest day
December 4, 20232 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
Dec 1, 2:23 PM PSTHazardous Seas WarningPQR29 hr
Dec 3, 2:49 AM PSTHazardous Seas WarningPQR24 hr
Dec 4, 2:28 AM PSTHazardous Seas WarningMFR56 hr
Dec 4, 2:33 AM PSTHazardous Seas WarningPQR3 days
Dec 6, 1:49 PM PSTHazardous Seas WarningMFR5 hr
Dec 9, 10:07 AM PSTHazardous Seas WarningPQR27 hr
Dec 10, 8:56 AM PSTHazardous Seas WarningMFR5 hr
Dec 17, 2:17 PM PSTHazardous Seas WarningMFR41 hr
Dec 18, 2:35 AM PSTHazardous Seas WarningPQR23 hr
Dec 26, 12:10 AM PSTHazardous Seas WarningPQR14 hr
Dec 26, 2:48 PM PSTHazardous Seas WarningMFR3 days
Dec 27, 2:13 AM PSTHazardous Seas WarningPQR50 hr
Dec 28, 2:35 PM PSTHazardous Seas WarningMFR31 hr
Dec 29, 2:43 AM PSTHazardous Seas WarningPQR31 hr

Nearby

Alerts in force nowTornadoes on recordThe radar archive20222024

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.