Weather alerts in Washington, 2021
1,334 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Alerts
- 1,334
- Warnings
- 396
- Watches
- 187
- Advisories
- 654
- Busiest month
- November223 alerts
- Busiest day
- January 3, 202127 alerts
Over time
By month
The alerts
1,334 alerts are too many to list on one page. Narrow it to a product above, to a month in the chart, or to a county.
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Okanogan County91
- Spokane County87
- Walla Walla County80
- Columbia County77
- Douglas County72
- Lincoln County68
- Chelan County58
- Grant County58
- Adams County56
- Whitman County55
- Klickitat County55
- Garfield County51
- Stevens County50
- Asotin County50
- Yakima County50
- Snohomish County47
- San Juan County45
- Pend Oreille County45
- Ferry County41
- Franklin County41
- Benton County40
- King County38
- Kittitas County36
- Mason County32
- Skagit County31
- Grays Harbor County29
- Whatcom County24
- Lewis County23
- Clallam County20
- Pierce County18
- Clark County18
- Jefferson County17
- Thurston County16
- Wahkiakum County16
- Pacific County14
- Cowlitz County14
- Skamania County14
- Island County12
- Kitsap County12
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.