Alert archive / Arizona / Winter Storm Warnings

Winter Storm Warnings in Arizona, 2023

23 winter storm warnings in 2023. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of winter storm warnings reaches back to 2005.

Winter Storm Warnings by county

Each county as a circle sized by its count in 2023. Tap one for its archive.

Winter Storm Warnings
23
Busiest month
February13 winter storm warnings
Busiest day
February 28, 20233 winter storm warnings

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Jan 13, 1:34 AM MSTWinter Storm WarningVEFMohave4 days
Jan 13, 1:38 PM MSTWinter Storm WarningFGZCoconino, Navajo48 hr
Jan 15, 2:44 AM MSTWinter Storm WarningTWCCochise, Graham, Greenlee, Pima, Pinal, Santa Cruz68 hr
Jan 15, 3:33 AM MSTWinter Storm WarningFGZApache, Coconino, Gila, Navajo, Yavapai67 hr
Feb 12, 1:20 PM MSTWinter Storm WarningFGZApache, Coconino, Gila, Navajo, Yavapai71 hr
Feb 13, 2:22 AM MSTWinter Storm WarningVEFMohave45 hr
Feb 13, 2:37 PM MSTWinter Storm WarningTWCCochise, Graham, Greenlee, Pima, Pinal43 hr
Feb 20, 2:03 PM MSTWinter Storm WarningFGZApache, Coconino, Gila, Navajo, Yavapai4 days
Feb 20, 2:21 PM MSTWinter Storm WarningTWCCochise, Graham, Greenlee, Pima, Pinal57 hr
Feb 21, 2:06 AM MSTWinter Storm WarningPSRGila, Maricopa, Pinal35 hr
Feb 22, 1:56 PM MSTWinter Storm WarningVEFMohave3 days
Feb 24, 3:18 AM MSTWinter Storm WarningVEFMohave49 hr
Feb 24, 2:43 PM MSTWinter Storm WarningFGZApache, Coconino, Gila, Navajo, Yavapai47 hr
Feb 26, 3:17 PM MSTWinter Storm WarningVEFMohave3 days
Feb 28, 2:10 AM MSTWinter Storm WarningPSRGila, Maricopa, Pinal57 hr
Feb 28, 3:19 AM MSTWinter Storm WarningFGZApache, Coconino, Gila, Navajo, Yavapai56 hr
Feb 28, 1:46 PM MSTWinter Storm WarningTWCCochise, Graham, Greenlee, Pima, Pinal, Santa Cruz38 hr
Mar 2, 1:16 AM MSTWinter Storm WarningVEF4 hr
Mar 19, 2:25 AM MSTWinter Storm WarningFGZApache, Coconino3 days
Mar 20, 2:30 AM MSTWinter Storm WarningVEFMohave56 hr
Nov 24, 1:40 PM MSTWinter Storm WarningFGZApache15 hr
Nov 30, 1:05 PM MSTWinter Storm WarningFGZApache32 hr
Dec 22, 3:21 AM MSTWinter Storm WarningFGZApache, Navajo38 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

  1. February 28, 20233winter storm warnings
  2. January 13, 20232winter storm warnings
  3. January 15, 20232winter storm warnings
  4. February 13, 20232winter storm warnings
  5. February 20, 20232winter storm warnings
  6. February 24, 20232winter storm warnings
  7. February 12, 20231winter storm warnings
  8. February 21, 20231winter storm warnings
  9. February 22, 20231winter storm warnings
  10. February 26, 20231winter storm warnings
  11. March 2, 20231winter storm warnings
  12. March 19, 20231winter storm warnings

Nearby

Alerts in force nowTornadoes on recordThe 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. Warning verification from the Mesonet's Cow. Rebuilt daily.