Alert archive / Winter Weather Advisories

Winter Weather Advisories in the United States, 2026

1,107 winter weather advisories in 2026. Each alert counts once, however many counties it covered. The last few weeks are still filling in as offices finish their follow-ups. The archive of winter weather advisories reaches back to 2005.

Winter Weather Advisories by state

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

AKMEVTNHWAIDMTNDMNILWIMINYRIMAORNVWYSDIAINOHPANJCTCAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCDCOKLAMSALGAHITXFLPR
Winter Weather Advisories
1,107
Busiest month
January385 winter weather advisories
Busiest day
March 16, 202630 winter weather 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.

10 more states

The busiest days

Days with the most alerts issued, by UTC date.

  1. March 16, 202630winter weather advisories
  2. January 17, 202623winter weather advisories
  3. February 19, 202623winter weather advisories
  4. March 15, 202623winter weather advisories
  5. February 21, 202622winter weather advisories
  6. January 16, 202621winter weather advisories
  7. February 17, 202621winter weather advisories
  8. March 10, 202621winter weather advisories
  9. January 5, 202620winter weather advisories
  10. January 20, 202619winter weather advisories
  11. January 22, 202619winter weather advisories
  12. March 12, 202619winter weather advisories
  13. March 13, 202619winter weather advisories
  14. February 15, 202618winter weather advisories
  15. March 2, 202618winter weather advisories

Nearby

Alerts in force nowThe tornado archiveThe radar archive2025

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.