Alert archive / Frost Advisories

Frost Advisories in the United States, 2012

573 frost advisories in 2012. Each alert counts once, however many counties it covered. The archive of frost advisories reaches back to 2005.

Frost Advisories by state

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

AKMEVTNHWAIDMTNDMNILWIMINYRIMAORNVWYSDIAINOHPANJCTCAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFLPR
Frost Advisories
573
Busiest month
April126 frost advisories
Busiest day
September 23, 201226 frost 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.

6 more states

The busiest days

Days with the most alerts issued, by UTC date.

  1. September 23, 201226frost advisories
  2. October 7, 201219frost advisories
  3. April 12, 201218frost advisories
  4. October 10, 201215frost advisories
  5. April 6, 201215frost advisories
  6. October 8, 201214frost advisories
  7. September 22, 201213frost advisories
  8. April 11, 201212frost advisories
  9. September 19, 201211frost advisories
  10. November 8, 201210frost advisories
  11. May 17, 201210frost advisories
  12. October 6, 20129frost advisories
  13. May 11, 20129frost advisories
  14. April 4, 20128frost advisories
  15. April 7, 20128frost advisories

Nearby

Alerts in force nowThe tornado archiveThe radar archive20112013

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.