Alert archive / Oregon / Multnomah County / 2025

Weather alerts in Multnomah County, Oregon, December 2025

20 weather alerts in December 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Alerts
20
Warnings
4
Watches
2
Advisories
14
Busiest day
December 17, 20253 alerts

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.

IssuedProductOfficeLasted
Dec 6, 1:10 AM PSTFlood WatchPQR4 days
Dec 7, 1:29 AM PSTRiver Flood WarningPQR69 hr
Dec 7, 12:50 PM PSTWind AdvisoryPQR39 hr
Dec 9, 3:18 AM PSTAreal Flood AdvisoryPQR7 hr
Dec 9, 3:48 PM PSTWind AdvisoryPQR16 hr
Dec 12, 2:26 AM PSTDense Fog AdvisoryPQR8 hr
Dec 15, 11:11 AM PSTFlood WatchPQR5 days
Dec 15, 7:54 PM PSTWinter Weather AdvisoryPQR62 hr
Dec 15, 8:09 PM PSTWind AdvisoryPQR34 hr
Dec 17, 10:20 AM PSTWind AdvisoryPQR33 hr
Dec 17, 10:44 AM PSTWinter Weather AdvisoryPQR23 hr
Dec 17, 11:17 AM PSTRiver Flood WarningPQR55 hr
Dec 17, 4:25 PM PSTRiver Flood WarningPQR49 hr
Dec 18, 1:58 PM PSTWinter Weather AdvisoryPQR44 hr
Dec 18, 3:37 PM PSTAreal Flood AdvisoryPQR2 hr
Dec 18, 5:43 PM PSTAreal Flood WarningPQR6 hr
Dec 20, 12:29 PM PSTWinter Weather AdvisoryPQR40 hr
Dec 22, 9:15 PM PSTWind AdvisoryPQR39 hr
Dec 24, 1:15 PM PSTWinter Weather AdvisoryPQR3 days
Dec 28, 3:11 AM PSTDense Fog AdvisoryPQR6 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

Nearby

Alerts in force nowTornadoes on recordForecastThe 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. Rebuilt daily.