Alert archive / Heat Advisories

Heat Advisories in the United States, 2007

246 heat advisories in 2007. Each alert counts once, however many counties it covered. The archive of heat advisories reaches back to 2005.

Heat Advisories by state

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

AKMEVTNHWAIDMTNDMNILWIMINYRIMAORNVWYSDIAINOHPANJCTCAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFLPR
Heat Advisories
246
Busiest month
August184 heat advisories
Busiest day
August 7, 200728 heat 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.

The busiest days

Days with the most alerts issued, by UTC date.

  1. August 7, 200728heat advisories
  2. August 6, 200721heat advisories
  3. August 8, 200716heat advisories
  4. August 9, 200711heat advisories
  5. August 21, 200711heat advisories
  6. August 22, 200711heat advisories
  7. August 10, 200710heat advisories
  8. August 16, 200710heat advisories
  9. August 5, 20077heat advisories
  10. August 13, 20077heat advisories
  11. August 14, 20077heat advisories
  12. July 10, 20076heat advisories
  13. July 25, 20076heat advisories
  14. August 15, 20076heat advisories
  15. August 24, 20076heat advisories

Nearby

Alerts in force nowThe tornado archiveThe radar archive20062008

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.