Alert archive / Washington / Frost Advisories
Frost Advisories in Washington, 2026
19 frost advisories in 2026. 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 frost advisories reaches back to 2005.
Frost Advisories by county
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Frost Advisories
- 19
- Busiest month
- April15 frost advisories
- Busiest day
- April 3, 20262 frost advisories
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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 1, 9:44 PM PDT | Frost Advisory | PQR | Clark, Cowlitz, Pacific, Skamania, Wahkiakum | 36 hr |
| Apr 2, 5:35 PM PDT | Frost Advisory | SEW | Grays Harbor, Lewis, Mason, Thurston | 15 hr |
| Apr 3, 9:28 AM PDT | Frost Advisory | SEW | Grays Harbor, Lewis, Mason, Thurston | 24 hr |
| Apr 7, 12:48 AM PDT | Frost Advisory | SEW | Clallam, Grays Harbor, Jefferson, King, Lewis, Mason and 5 more | 32 hr |
| Apr 7, 12:58 AM PDT | Frost Advisory | PQR | Clark, Cowlitz, Pacific, Skamania, Wahkiakum | 32 hr |
| Apr 8, 10:07 AM PDT | Frost Advisory | SEW | Clallam, Grays Harbor, Jefferson, King, Lewis, Mason and 5 more | 23 hr |
| Apr 15, 12:39 AM PDT | Frost Advisory | PQR | Clark, Cowlitz, Pacific, Skamania, Wahkiakum | 32 hr |
| Apr 15, 1:25 PM PDT | Frost Advisory | SEW | Clallam, Grays Harbor, Jefferson, King, Kitsap, Lewis and 3 more | 20 hr |
| Apr 16, 10:45 AM PDT | Frost Advisory | PQR | Clark, Cowlitz, Pacific, Skamania, Wahkiakum | 22 hr |
| Apr 16, 12:28 PM PDT | Frost Advisory | SEW | Grays Harbor, King, Lewis, Mason, Pierce, Thurston | 21 hr |
| Apr 23, 1:05 PM PDT | Frost Advisory | OTX | Asotin, Garfield | 20 hr |
| Apr 24, 2:35 AM PDT | Frost Advisory | SEW | King, Lewis, Mason, Pierce, Thurston | 31 hr |
| Apr 24, 1:52 PM PDT | Frost Advisory | OTX | Chelan, Douglas | 18 hr |
| Apr 25, 10:02 AM PDT | Frost Advisory | SEW | King, Lewis, Mason, Pierce, Thurston | 24 hr |
| Apr 25, 1:59 PM PDT | Frost Advisory | OTX | Adams, Asotin, Chelan, Douglas, Garfield, Grant | 18 hr |
| May 14, 10:58 AM PDT | Frost Advisory | OTX | Ferry, Okanogan, Pend Oreille, Spokane, Stevens | 21 hr |
| May 17, 10:10 AM PDT | Frost Advisory | OTX | Ferry, Lincoln, Okanogan, Pend Oreille, Spokane, Stevens and 1 more | 21 hr |
| Jun 5, 11:54 PM PDT | Frost Advisory | OTX | Douglas, Ferry, Okanogan, Pend Oreille, Spokane, Stevens | 33 hr |
| Jun 7, 11:39 AM PDT | Frost Advisory | OTX | Ferry, Okanogan, Pend Oreille, Spokane, Stevens | 20 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Lewis County8
- Mason County8
- Thurston County8
- Grays Harbor County6
- King County6
- Pierce County6
- Clark County4
- Cowlitz County4
- Pacific County4
- Skamania County4
- Wahkiakum County4
- Ferry County4
- Okanogan County4
- Pend Oreille County4
- Spokane County4
- Stevens County4
- Clallam County3
- Jefferson County3
- Douglas County3
- Skagit County2
- Snohomish County2
- Whatcom County2
- Asotin County2
- Garfield County2
- Chelan County2
- Kitsap County1
- Adams County1
- Grant County1
- Lincoln County1
- Whitman County1
The busiest days
Days with the most alerts issued, by UTC date.
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.