Alert archive / Washington / Snohomish County / River Flood Warnings

River Flood Warnings in Snohomish County, Washington, 2021

21 river flood warnings in 2021. An alert counts here when it covered this county. The archive of river flood warnings reaches back to 2005.

Snohomish County and its neighbors

Each county as a circle sized by its count in 2021. Tap one for its archive.

River Flood Warnings
21
Busiest month
November11 river flood warnings
Busiest day
January 13, 20214 river 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.

IssuedProductOfficeLasted
Jan 13, 4:50 AM PSTRiver Flood WarningSEW9 hr
Jan 13, 4:50 AM PSTRiver Flood WarningSEW12 hr
Jan 13, 5:03 AM PSTRiver Flood WarningSEW19 hr
Jan 13, 6:27 AM PSTRiver Flood WarningSEW22 hr
Oct 28, 2:38 PM PDTRiver Flood WarningSEW27 hr
Oct 28, 2:38 PM PDTRiver Flood WarningSEW32 hr
Oct 28, 3:52 PM PDTRiver Flood WarningSEW14 hr
Oct 28, 8:12 PM PDTRiver Flood WarningSEW8 hr
Oct 29, 2:07 AM PDTRiver Flood WarningSEW24 hr
Oct 29, 4:27 AM PDTRiver Flood WarningSEW18 hr
Nov 12, 3:39 AM PSTRiver Flood WarningSEW22 hr
Nov 12, 3:39 AM PSTRiver Flood WarningSEW24 hr
Nov 12, 1:46 PM PSTRiver Flood WarningSEW41 hr
Nov 12, 1:46 PM PSTRiver Flood WarningSEW23 hr
Nov 14, 3:22 AM PSTRiver Flood WarningSEW47 hr
Nov 14, 11:02 AM PSTRiver Flood WarningSEW57 hr
Nov 14, 11:02 AM PSTRiver Flood WarningSEW62 hr
Nov 14, 11:57 PM PSTRiver Flood WarningSEW26 hr
Nov 14, 11:59 PM PSTRiver Flood WarningSEW7 hr
Nov 28, 1:36 AM PSTRiver Flood WarningSEW11 hr
Nov 28, 7:36 PM PSTRiver Flood WarningSEW11 hr

The busiest days

Days with the most alerts issued, by UTC date.

  1. January 13, 20214river flood warnings
  2. November 12, 20214river flood warnings
  3. October 28, 20213river flood warnings
  4. October 29, 20213river flood warnings
  5. November 14, 20213river flood warnings
  6. November 15, 20212river flood warnings
  7. November 28, 20211river flood warnings
  8. November 29, 20211river flood warnings

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20202022

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.