Alert archive / Washington / Winter Storm Warnings

Winter Storm Warnings in Washington, 2011

40 winter storm warnings in 2011. 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 2011. Tap one for its archive.

Winter Storm Warnings
40
Busiest month
February11 winter storm warnings
Busiest day
February 26, 20114 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 9, 10:10 AM PSTWinter Storm WarningPDTColumbia, Walla Walla21 hr
Jan 10, 1:13 PM PSTWinter Storm WarningPDTKittitas, Yakima50 hr
Jan 10, 1:55 PM PSTWinter Storm WarningOTXAdams, Chelan, Douglas, Ferry, Grant, Lincoln and 4 more3 days
Jan 10, 9:42 PM PSTWinter Storm WarningPQR40 hr
Jan 11, 3:36 AM PSTWinter Storm WarningSEW36 hr
Feb 12, 4:00 AM PSTWinter Storm WarningSEW23 hr
Feb 15, 5:52 AM PSTWinter Storm WarningPDTColumbia, Walla Walla40 hr
Feb 15, 6:09 AM PSTWinter Storm WarningOTXAsotin, Garfield, Spokane, Whitman27 hr
Feb 21, 3:03 PM PSTWinter Storm WarningOTXAdams, Asotin, Chelan, Douglas, Ferry, Garfield and 7 more4 days
Feb 21, 3:14 PM PSTWinter Storm WarningSEWSan Juan60 hr
Feb 22, 9:51 AM PSTWinter Storm WarningPDTColumbia, Klickitat, Walla Walla65 hr
Feb 22, 10:09 AM PSTWinter Storm WarningPQR49 hr
Feb 26, 11:28 AM PSTWinter Storm WarningOTXAsotin, Garfield, Pend Oreille, Spokane, Stevens, Whitman3 days
Feb 26, 2:47 PM PSTWinter Storm WarningPDTColumbia, Klickitat, Walla Walla, Yakima3 days
Feb 26, 3:23 PM PSTWinter Storm WarningSEW61 hr
Feb 26, 3:41 PM PSTWinter Storm WarningPQR69 hr
Mar 8, 4:02 PM PSTWinter Storm WarningSEW24 hr
Mar 9, 2:35 PM PSTWinter Storm WarningPQR31 hr
Mar 13, 4:18 AM PDTWinter Storm WarningOTX19 hr
Mar 13, 4:25 AM PDTWinter Storm WarningSEW67 hr
Apr 5, 11:27 AM PDTWinter Storm WarningSEW24 hr
Apr 6, 9:44 AM PDTWinter Storm WarningPDTColumbia, Walla Walla29 hr
May 16, 6:09 AM PDTWinter Storm WarningOTXAsotin, Garfield5 hr
May 16, 6:16 AM PDTWinter Storm WarningPDTColumbia, Walla Walla5 hr
May 16, 6:50 PM PDTWinter Storm WarningOTXFerry, Okanogan3 hr
May 25, 11:35 AM PDTWinter Storm WarningOTXFerry, Okanogan, Pend Oreille, Spokane, Stevens30 hr
Nov 2, 4:20 AM PDTWinter Storm WarningSEW23 hr
Nov 11, 10:49 AM PSTWinter Storm WarningSEW10 hr
Nov 12, 3:47 AM PSTWinter Storm WarningPQR15 hr
Nov 12, 4:04 AM PSTWinter Storm WarningSEW16 hr
Nov 15, 2:29 PM PSTWinter Storm WarningPDTKittitas, Yakima38 hr
Nov 15, 3:19 PM PSTWinter Storm WarningOTXPend Oreille, Spokane, Stevens43 hr
Nov 15, 3:42 PM PSTWinter Storm WarningSEW38 hr
Nov 17, 2:50 PM PSTWinter Storm WarningOTXLincoln, Pend Oreille, Spokane, Stevens31 hr
Nov 20, 2:20 PM PSTWinter Storm WarningOTXFerry, Okanogan, Pend Oreille, Spokane, Stevens46 hr
Nov 21, 10:13 AM PSTWinter Storm WarningSEW41 hr
Nov 23, 12:37 PM PSTWinter Storm WarningSEW45 hr
Dec 27, 11:00 PM PSTWinter Storm WarningOTXChelan, Douglas7 hr
Dec 29, 3:54 AM PSTWinter Storm WarningPQR38 hr
Dec 29, 4:05 AM PSTWinter Storm WarningSEW35 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 26, 20114winter storm warnings
  2. November 15, 20113winter storm warnings
  3. January 10, 20112winter storm warnings
  4. January 11, 20112winter storm warnings
  5. February 15, 20112winter storm warnings
  6. February 21, 20112winter storm warnings
  7. February 22, 20112winter storm warnings
  8. March 9, 20112winter storm warnings
  9. March 13, 20112winter storm warnings
  10. May 16, 20112winter storm warnings
  11. November 12, 20112winter storm warnings
  12. December 29, 20112winter storm warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20102012

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.