Alert archive / Washington

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.

The latest areal flood advisories

The most recent on file, newest first.

IssuedProductOfficeCountiesLasted
Sep 3, 9:35 AM PDTAreal Flood AdvisoryOTXOkanogan115 min
Aug 16, 3:04 PM PDTAreal Flood AdvisoryOTXPend Oreille3 hr
Aug 14, 3:18 PM PDTAreal Flood AdvisoryOTXChelan2 hr
Jul 23, 8:11 PM PDTAreal Flood AdvisoryOTXOkanogan106 min
Jun 29, 5:21 PM PDTAreal Flood AdvisoryOTXPend Oreille, Stevens3 hr
Jun 27, 8:03 PM PDTAreal Flood AdvisoryPDTFranklin, Walla Walla117 min
Jun 26, 4:37 PM PDTAreal Flood AdvisoryOTXFerry, Okanogan3 hr
Jun 6, 1:16 PM PDTAreal Flood AdvisoryOTXOkanogan119 min
May 29, 8:06 PM PDTAreal Flood AdvisoryOTXLincoln, Stevens2 hr
May 28, 9:05 PM PDTAreal Flood AdvisoryOTXSpokane86 min
May 28, 8:39 PM PDTAreal Flood AdvisoryOTXAdams, Grant, Lincoln91 min
May 28, 7:56 PM PDTAreal Flood AdvisoryOTXSpokane, Whitman2 hr

Nearby

Alerts in force nowTornadoes on recordThe radar archive

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.