Weather alerts in Washington, 2015
1,397 weather alerts in 2015, 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 2015. Tap one for its archive.
- Alerts
- 1,397
- Warnings
- 442
- Watches
- 177
- Advisories
- 713
- Busiest month
- December346 alerts
- Busiest day
- December 8, 201543 alerts
Over time
By month
The alerts
1,397 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 County88
- Yakima County88
- Walla Walla County86
- Spokane County75
- Columbia County75
- Douglas County68
- Klickitat County67
- Kittitas County63
- Lincoln County57
- Stevens County55
- Benton County54
- Grant County54
- Whitman County51
- Asotin County50
- Ferry County50
- Pend Oreille County50
- Franklin County49
- Chelan County49
- Snohomish County48
- Adams County47
- Garfield County46
- San Juan County42
- King County37
- Lewis County34
- Mason County26
- Pierce County26
- Clallam County25
- Thurston County25
- Grays Harbor County22
- Whatcom County22
- Skagit County20
- Wahkiakum County19
- Cowlitz County17
- Jefferson County15
- Pacific County15
- Skamania County13
- Clark County12
- Kitsap County9
- Island County6
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.