Alert archive / Areal Flood Warnings

Areal Flood Warnings in the United States, 2022

1,196 areal flood warnings in 2022. Each alert counts once, however many counties it covered. The archive of areal flood warnings reaches back to 2005.

Areal Flood Warnings by state

Each state shaded by its count. Tap a state for its own archive.

AKMEVTNHWAIDMTNDMNILWIMINYRIMAORNVWYSDIAINOHPANJCTCAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFLPR
Areal Flood Warnings
1,196
Busiest month
August210 areal flood warnings
Busiest day
May 7, 202237 areal flood warnings

Over time

By month

By state

Every state and territory, with the alerts that covered any part of it. Each state’s page lists every one of them.

10 more states

The busiest days

Days with the most alerts issued, by UTC date.

  1. May 7, 202237areal flood warnings
  2. May 5, 202233areal flood warnings
  3. February 18, 202232areal flood warnings
  4. February 17, 202228areal flood warnings
  5. April 8, 202224areal flood warnings
  6. August 22, 202222areal flood warnings
  7. June 1, 202219areal flood warnings
  8. July 28, 202219areal flood warnings
  9. May 6, 202218areal flood warnings
  10. May 15, 202216areal flood warnings
  11. August 21, 202215areal flood warnings
  12. January 1, 202214areal flood warnings
  13. March 7, 202214areal flood warnings
  14. July 9, 202214areal flood warnings
  15. July 27, 202214areal flood warnings

Nearby

Alerts in force nowThe tornado archiveThe radar archive20212023

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.