Alert archive / Areal Flood Warnings

Areal Flood Warnings in the United States, 2015

2,027 areal flood warnings in 2015. 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
2,027
Busiest month
June369 areal flood warnings
Busiest day
December 25, 201546 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.

9 more states

The busiest days

Days with the most alerts issued, by UTC date.

  1. December 25, 201546areal flood warnings
  2. March 4, 201544areal flood warnings
  3. December 24, 201539areal flood warnings
  4. May 24, 201539areal flood warnings
  5. December 27, 201537areal flood warnings
  6. July 14, 201535areal flood warnings
  7. December 28, 201529areal flood warnings
  8. September 30, 201529areal flood warnings
  9. April 3, 201527areal flood warnings
  10. June 26, 201527areal flood warnings
  11. June 27, 201527areal flood warnings
  12. December 13, 201526areal flood warnings
  13. April 14, 201526areal flood warnings
  14. June 19, 201526areal flood warnings
  15. May 29, 201525areal flood warnings

Nearby

Alerts in force nowThe tornado archiveThe radar archive20142016

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.