Alert archive / Washington / Snohomish County / 2025

Weather alerts in Snohomish County, Washington, December 2025

46 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: 46
Warnings: 19
Watches: 6
Advisories: 21
Busiest day: December 9, 20257 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.

Issued	Product	Office	Lasted
Dec 4, 10:54 AM PST	Winter Weather Advisory	SEW	25 hr
Dec 4, 1:45 PM PST	Coastal Flood Advisory	SEW	49 hr
Dec 5, 12:16 PM PST	Winter Storm Warning	SEW	22 hr
Dec 5, 1:25 PM PST	Coastal Flood Advisory	SEW	46 hr
Dec 5, 4:10 PM PST	Flood Watch	SEW	7 days
Dec 6, 2:37 PM PST	Coastal Flood Advisory	SEW	45 hr
Dec 7, 3:23 PM PST	Wind Advisory	SEW	31 hr
Dec 8, 3:35 PM PST	Coastal Flood Advisory	SEW	21 hr
Dec 8, 5:18 PM PST	River Flood Warning	SEW	4 days
Dec 8, 5:18 PM PST	River Flood Warning	SEW	66 hr
Dec 8, 7:56 PM PST	River Flood Warning	SEW	5 days
Dec 8, 7:56 PM PST	River Flood Warning	SEW	21 days
Dec 8, 8:10 PM PST	River Flood Warning	SEW	3 days
Dec 9, 6:05 AM PST	Wind Advisory	SEW	40 hr
Dec 9, 1:47 PM PST	Coastal Flood Advisory	SEW	23 hr
Dec 10, 7:31 AM PST	River Flood Warning	SEW	35 hr
Dec 10, 12:10 PM PST	Areal Flood Warning	SEW	28 hr
Dec 10, 12:40 PM PST	Areal Flood Warning	SEW	43 hr
Dec 10, 4:29 PM PST	River Flood Warning	SEW	17 hr
Dec 10, 7:13 PM PST	Flash Flood Watch	SEW	45 hr
Dec 11, 7:31 AM PST	Areal Flood Advisory	SEW	4 hr
Dec 13, 2:18 PM PST	Flood Watch	SEW	7 days
Dec 14, 2:38 AM PST	Wind Advisory	SEW	43 hr
Dec 15, 12:45 AM PST	High Wind Watch	SEW	13 hr
Dec 15, 1:27 AM PST	Winter Storm Watch	SEW	12 hr
Dec 15, 1:55 PM PST	Winter Storm Warning	SEW	23 hr
Dec 15, 2:06 PM PST	Wind Advisory	SEW	13 hr
Dec 15, 2:42 PM PST	River Flood Warning	SEW	50 hr
Dec 16, 3:29 AM PST	High Wind Warning	SEW	31 hr
Dec 16, 3:39 AM PST	Wind Advisory	SEW	30 hr
Dec 16, 12:34 PM PST	Blizzard Warning	SEW	23 hr
Dec 17, 2:14 AM PST	River Flood Warning	SEW	38 hr
Dec 17, 2:14 AM PST	River Flood Warning	SEW	22 hr
Dec 17, 11:52 AM PST	Winter Weather Advisory	SEW	31 hr
Dec 17, 1:09 PM PST	Wind Advisory	SEW	34 hr
Dec 18, 1:51 PM PST	Winter Storm Warning	SEW	58 hr
Dec 19, 8:58 AM PST	River Flood Warning	SEW	8 hr
Dec 21, 1:01 AM PST	Winter Weather Advisory	SEW	27 hr
Dec 21, 2:00 PM PST	Wind Advisory	SEW	29 hr
Dec 23, 2:26 AM PST	Wind Advisory	SEW	5 hr
Dec 23, 7:51 AM PST	High Wind Watch	SEW	12 hr
Dec 23, 2:26 PM PST	Coastal Flood Advisory	SEW	22 hr
Dec 23, 8:09 PM PST	High Wind Warning	SEW	13 hr
Dec 23, 8:09 PM PST	Wind Advisory	SEW	16 hr
Dec 25, 1:32 AM PST	Winter Weather Advisory	SEW	56 hr
Dec 31, 1:09 AM PST	Dense Fog Advisory	SEW	11 hr

By product

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

Product	Alerts
Flooding
Areal Flood Warning	2
River Flood Warning	11
Flash Flood Watch	1
Flood Watch	2
Areal Flood Advisory	1
Winter
Blizzard Warning	1
Winter Storm Warning	3
Winter Storm Watch	1
Winter Weather Advisory	4
Wind and dust
High Wind Warning	2
High Wind Watch	2
Wind Advisory	9
Fog and smoke
Dense Fog Advisory	1
Coast and beach
Coastal Flood Advisory	6

Nearby

Alerts in force now Tornadoes on record Forecast The radar archive 2024 2026

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.