Alert archive / Washington / Winter Storm Warnings

Winter Storm Warnings in Washington, 2018

38 winter storm warnings in 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 winter storm warnings reaches back to 2005.

Winter Storm Warnings by county

Each county as a circle sized by its count in 2018. Tap one for its archive.

Winter Storm Warnings
38
Busiest month
February11 winter storm warnings
Busiest day
February 16, 20184 winter storm warnings

Over time

By month

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
Jan 10, 9:50 AM PSTWinter Storm WarningSEW36 hr
Jan 10, 2:52 PM PSTWinter Storm WarningPDTColumbia, Walla Walla37 hr
Jan 10, 3:03 PM PSTWinter Storm WarningOTXChelan, Douglas, Ferry, Grant, Okanogan, Pend Oreille and 2 more40 hr
Jan 20, 2:07 PM PSTWinter Storm WarningSEW43 hr
Jan 22, 9:54 AM PSTWinter Storm WarningPQR53 hr
Jan 22, 2:04 PM PSTWinter Storm WarningOTXFerry, Okanogan, Pend Oreille, Spokane, Stevens61 hr
Jan 22, 3:11 PM PSTWinter Storm WarningPDT53 hr
Jan 22, 10:14 PM PSTWinter Storm WarningSEW29 hr
Jan 26, 3:09 AM PSTWinter Storm WarningSEW39 hr
Jan 26, 6:27 PM PSTWinter Storm WarningPDT16 hr
Feb 13, 1:01 PM PSTWinter Storm WarningOTXLincoln, Pend Oreille, Spokane, Stevens, Whitman29 hr
Feb 16, 10:01 AM PSTWinter Storm WarningPQR41 hr
Feb 16, 10:43 AM PSTWinter Storm WarningSEW49 hr
Feb 16, 2:02 PM PSTWinter Storm WarningOTXAsotin, Ferry, Garfield, Okanogan, Pend Oreille, Spokane and 1 more55 hr
Feb 16, 2:49 PM PSTWinter Storm WarningPDTColumbia, Walla Walla44 hr
Feb 20, 8:26 AM PSTWinter Storm WarningPQR16 hr
Feb 23, 3:23 PM PSTWinter Storm WarningPDTColumbia, Walla Walla25 hr
Feb 24, 9:00 AM PSTWinter Storm WarningSEW42 hr
Feb 24, 9:58 AM PSTWinter Storm WarningPQR35 hr
Feb 24, 3:10 PM PSTWinter Storm WarningOTXSpokane, Whitman32 hr
Feb 28, 3:29 AM PSTWinter Storm WarningOTXDouglas, Ferry, Grant, Okanogan, Pend Oreille, Spokane and 1 more47 hr
Mar 8, 7:59 PM PSTWinter Storm WarningSEW10 hr
Apr 6, 9:05 PM PDTWinter Storm WarningPQR41 hr
Apr 11, 12:07 PM PDTWinter Storm WarningOTXFerry, Okanogan, Pend Oreille, Spokane, Stevens23 hr
Apr 12, 3:53 AM PDTWinter Storm WarningPQR34 hr
Apr 12, 3:03 PM PDTWinter Storm WarningSEW48 hr
Apr 16, 11:57 AM PDTWinter Storm WarningSEW12 hr
Nov 22, 3:44 AM PSTWinter Storm WarningSEW48 hr
Dec 10, 1:53 PM PSTWinter Storm WarningSEW69 hr
Dec 10, 2:39 PM PSTWinter Storm WarningOTXPend Oreille, Spokane, Stevens42 hr
Dec 12, 3:01 AM PSTWinter Storm WarningSEW32 hr
Dec 12, 4:06 AM PSTWinter Storm WarningOTX31 hr
Dec 15, 1:21 PM PSTWinter Storm WarningSEW25 hr
Dec 17, 3:28 AM PSTWinter Storm WarningSEW43 hr
Dec 17, 1:48 PM PSTWinter Storm WarningOTXFerry, Okanogan, Pend Oreille, Spokane, Stevens34 hr
Dec 22, 1:32 PM PSTWinter Storm WarningSEW13 hr
Dec 22, 2:02 PM PSTWinter Storm WarningPQR13 hr
Dec 23, 5:46 AM PSTWinter Storm WarningSEW22 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

  1. February 16, 20184winter storm warnings
  2. January 10, 20183winter storm warnings
  3. January 22, 20183winter storm warnings
  4. February 24, 20183winter storm warnings
  5. April 12, 20182winter storm warnings
  6. December 10, 20182winter storm warnings
  7. December 12, 20182winter storm warnings
  8. December 17, 20182winter storm warnings
  9. December 22, 20182winter storm warnings
  10. January 20, 20181winter storm warnings
  11. January 23, 20181winter storm warnings
  12. January 26, 20181winter storm warnings

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. Rebuilt daily.