Alert archive / Special Weather Statements

Special Weather Statements in the United States, 2009

9,665 special weather statements in 2009. Each alert counts once, however many counties it covered. The archive of special weather statements reaches back to 2006.

Special Weather Statements by state

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

AKMEVTNHWAIDMTNDMNILWIMINYRIMAORNVWYSDIAINOHPANJCTCAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFLPR
Special Weather Statements
9,665
Busiest month
July2,519 special weather statements
Busiest day
July 27, 2009159 special weather statements

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.

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 27, 2009159special weather statements
  2. July 29, 2009119special weather statements
  3. August 4, 2009118special weather statements
  4. July 26, 2009116special weather statements
  5. July 22, 2009114special weather statements
  6. August 6, 2009109special weather statements
  7. August 5, 2009108special weather statements
  8. July 25, 2009105special weather statements
  9. June 18, 2009104special weather statements
  10. July 13, 2009104special weather statements
  11. June 26, 2009103special weather statements
  12. August 14, 2009103special weather statements
  13. July 2, 2009102special weather statements
  14. June 3, 2009101special weather statements
  15. July 3, 2009100special weather statements

Nearby

Alerts in force nowThe tornado archiveThe radar archive20082010

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.