Alert archive / River Flood Warnings

River Flood Warnings in the United States, 2008

4,526 river flood warnings in 2008. Each alert counts once, however many counties it covered. The archive of river flood warnings reaches back to 2005.

River Flood Warnings by state

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

AKMEVTNHWAIDMTNDMNILWIMINYRIMAORNVWYSDIAINOHPANJCTCAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFLPR
River Flood Warnings
4,526
Busiest month
March851 river flood warnings
Busiest day
April 10, 2008139 river 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.

7 more states

The busiest days

Days with the most alerts issued, by UTC date.

  1. April 10, 2008139river flood warnings
  2. March 18, 2008129river flood warnings
  3. March 3, 2008126river flood warnings
  4. September 13, 2008124river flood warnings
  5. September 14, 2008110river flood warnings
  6. June 9, 200890river flood warnings
  7. June 5, 200884river flood warnings
  8. March 19, 200882river flood warnings
  9. December 28, 200881river flood warnings
  10. March 4, 200877river flood warnings
  11. February 5, 200872river flood warnings
  12. March 5, 200872river flood warnings
  13. June 8, 200871river flood warnings
  14. February 17, 200868river flood warnings
  15. April 25, 200865river flood warnings

Nearby

Alerts in force nowThe tornado archiveThe radar archive20072009

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.