Areal Flood Advisories in Washington
922 areal flood advisories since 1986. 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 areal flood advisories reaches back to 2005.
Areal Flood Advisories by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Areal Flood Advisories
- 922
- Busiest year
- 2019102 areal flood advisories
- Average year
- 46over 20 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Okanogan County160
- Stevens County114
- Ferry County110
- Chelan County102
- Spokane County99
- Pend Oreille County86
- Clark County80
- Whitman County67
- King County59
- Snohomish County59
- Cowlitz County58
- Lincoln County56
- Douglas County56
- Pierce County53
- Wahkiakum County53
- Thurston County46
- Pacific County44
- Asotin County42
- Mason County42
- Kitsap County41
- Skamania County34
- Kittitas County34
- Grays Harbor County32
- Jefferson County32
- Lewis County31
- Yakima County31
- Island County29
- Garfield County28
- Grant County28
- Walla Walla County27
- Columbia County26
- Skagit County22
- Clallam County19
- Klickitat County13
- Whatcom County12
- San Juan County11
- Benton County11
- Adams County10
- Franklin County7
The latest areal flood advisories
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 3, 9:35 AM PDT | Areal Flood Advisory | OTX | Okanogan | 115 min |
| Aug 16, 3:04 PM PDT | Areal Flood Advisory | OTX | Pend Oreille | 3 hr |
| Aug 14, 3:18 PM PDT | Areal Flood Advisory | OTX | Chelan | 2 hr |
| Jul 23, 8:11 PM PDT | Areal Flood Advisory | OTX | Okanogan | 106 min |
| Jun 29, 5:21 PM PDT | Areal Flood Advisory | OTX | Pend Oreille, Stevens | 3 hr |
| Jun 27, 8:03 PM PDT | Areal Flood Advisory | PDT | Franklin, Walla Walla | 117 min |
| Jun 26, 4:37 PM PDT | Areal Flood Advisory | OTX | Ferry, Okanogan | 3 hr |
| Jun 6, 1:16 PM PDT | Areal Flood Advisory | OTX | Okanogan | 119 min |
| May 29, 8:06 PM PDT | Areal Flood Advisory | OTX | Lincoln, Stevens | 2 hr |
| May 28, 9:05 PM PDT | Areal Flood Advisory | OTX | Spokane | 86 min |
| May 28, 8:39 PM PDT | Areal Flood Advisory | OTX | Adams, Grant, Lincoln | 91 min |
| May 28, 7:56 PM PDT | Areal Flood Advisory | OTX | Spokane, Whitman | 2 hr |
Nearby
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.