Alert archive / Frost Advisories

Frost Advisories in the United States, 2023

570 frost advisories in 2023. 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
570
Busiest month
April150 frost advisories
Busiest day
April 23, 202323 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.

5 more states

The busiest days

Days with the most alerts issued, by UTC date.

  1. April 23, 202323frost advisories
  2. October 9, 202318frost advisories
  3. October 6, 202316frost advisories
  4. October 10, 202315frost advisories
  5. April 22, 202315frost advisories
  6. April 24, 202314frost advisories
  7. May 17, 202314frost advisories
  8. May 25, 202314frost advisories
  9. October 22, 202313frost advisories
  10. April 25, 202313frost advisories
  11. October 8, 202311frost advisories
  12. October 23, 202310frost advisories
  13. April 26, 202310frost advisories
  14. May 14, 202310frost advisories
  15. October 7, 20239frost advisories

Nearby

Alerts in force nowThe tornado archiveThe radar archive20222024

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.