Alert archive / Frost Advisories

Frost Advisories in the United States, 2019

413 frost advisories in 2019. 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
413
Busiest month
October138 frost advisories
Busiest day
October 12, 201915 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.

4 more states

The busiest days

Days with the most alerts issued, by UTC date.

  1. October 12, 201915frost advisories
  2. October 18, 201915frost advisories
  3. October 4, 201914frost advisories
  4. October 17, 201913frost advisories
  5. November 1, 201913frost advisories
  6. October 2, 201910frost advisories
  7. September 29, 201910frost advisories
  8. October 13, 20199frost advisories
  9. May 9, 20199frost advisories
  10. May 10, 20199frost advisories
  11. October 3, 20197frost advisories
  12. October 6, 20197frost advisories
  13. October 23, 20197frost advisories
  14. November 2, 20197frost advisories
  15. April 28, 20197frost advisories

Nearby

Alerts in force nowThe tornado archiveThe radar archive20182020

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.