Alert archive / Washington / Flash Flood Warnings

Flash Flood Warnings in Washington, 2023

22 flash flood warnings in 2023. 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 flash flood warnings reaches back to 1986.

Flash Flood Warnings by county

Each county as a circle sized by its count in 2023. Tap one for its archive.

Flash Flood Warnings
22
Busiest month
May13 flash flood warnings
Busiest day
May 27, 20234 flash flood 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
May 16, 2:03 PM PDTFlash Flood WarningPDTYakima4 hr
May 16, 5:39 PM PDTFlash Flood WarningOTXChelan3 hr
May 16, 6:17 PM PDTFlash Flood WarningOTXFerry, Okanogan2 hr
May 18, 5:18 PM PDTFlash Flood Warning Considerable damage threatOTXChelan3 hr
May 20, 2:15 PM PDTFlash Flood WarningPDTYakima5 hr
May 20, 5:04 PM PDTFlash Flood Warning Considerable damage threatOTXChelan4 hr
May 20, 5:51 PM PDTFlash Flood WarningPDTYakima114 min
May 20, 6:57 PM PDTFlash Flood WarningOTXStevens3 hr
May 27, 11:28 AM PDTFlash Flood WarningOTXOkanogan3 hr
May 27, 1:39 PM PDTFlash Flood WarningOTXOkanogan85 min
May 27, 3:18 PM PDTFlash Flood WarningPDTKlickitat3 hr
May 27, 3:43 PM PDTFlash Flood WarningOTXDouglas, Grant3 hr
May 28, 2:45 PM PDTFlash Flood WarningOTXFerry106 min
Jun 9, 2:43 PM PDTFlash Flood WarningOTXAsotin110 min
Jun 22, 6:40 PM PDTFlash Flood Warning Considerable damage threatSEWKing2 hr
Jun 26, 1:01 PM PDTFlash Flood Warning Considerable damage threatOTXOkanogan2 hr
Jun 27, 1:33 PM PDTFlash Flood Warning Considerable damage threatOTXOkanogan3 hr
Jul 7, 12:51 PM PDTFlash Flood Warning Considerable damage threatOTXOkanogan3 hr
Jul 10, 4:03 PM PDTFlash Flood WarningOTXChelan3 hr
Jul 12, 6:34 PM PDTFlash Flood WarningOTXOkanogan2 hr
Aug 26, 5:11 PM PDTFlash Flood WarningOTXAsotin, Garfield3 hr
Aug 30, 1:00 AM PDTFlash Flood WarningOTXSpokane, Stevens3 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. May 27, 20234flash flood warnings
  2. May 21, 20233flash flood warnings
  3. May 17, 20232flash flood warnings
  4. May 16, 20231flash flood warnings
  5. May 19, 20231flash flood warnings
  6. May 20, 20231flash flood warnings
  7. May 28, 20231flash flood warnings
  8. June 9, 20231flash flood warnings
  9. June 23, 20231flash flood warnings
  10. June 26, 20231flash flood warnings
  11. June 27, 20231flash flood warnings
  12. July 7, 20231flash flood warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20222024

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.