Alert archive / Areal Flood Advisories

Areal Flood Advisories in the United States, 2011

7,157 areal flood advisories in 2011. Each alert counts once, however many counties it covered. The archive of areal flood advisories reaches back to 2005.

Areal Flood Advisories by state

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

AKMEVTNHWAIDMTNDMNILWIMINYRIMAORNVWYSDIAINOHPANJCTCAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFLPR
Areal Flood Advisories
7,157
Busiest month
July1,716 areal flood advisories
Busiest day
August 19, 201198 areal flood advisories

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.

13 more states

The busiest days

Days with the most alerts issued, by UTC date.

  1. August 19, 201198areal flood advisories
  2. July 8, 201194areal flood advisories
  3. July 24, 201190areal flood advisories
  4. August 13, 201189areal flood advisories
  5. August 1, 201187areal flood advisories
  6. July 6, 201183areal flood advisories
  7. July 31, 201178areal flood advisories
  8. August 14, 201178areal flood advisories
  9. July 7, 201177areal flood advisories
  10. July 14, 201177areal flood advisories
  11. May 20, 201175areal flood advisories
  12. July 25, 201175areal flood advisories
  13. July 12, 201173areal flood advisories
  14. July 30, 201171areal flood advisories
  15. July 15, 201169areal flood advisories

Nearby

Alerts in force nowThe tornado archiveThe radar archive20102012

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.