Alert archive / Utah / Winter Storm Warnings

Winter Storm Warnings in Utah, 2023

30 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
30
Busiest month
March10 winter storm warnings
Busiest day
February 20, 20232 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 5, 3:28 AM MSTWinter Storm WarningSLCBeaver, Box Elder, Cache, Carbon, Davis, Duchesne and 18 more35 hr
Jan 9, 2:33 PM MSTWinter Storm WarningSLCDuchesne, Juab, Salt Lake, Summit, Utah, Wasatch49 hr
Jan 13, 1:30 PM MSTWinter Storm WarningSLCBeaver, Box Elder, Cache, Carbon, Davis, Duchesne and 18 more58 hr
Jan 15, 2:54 PM MSTWinter Storm WarningSLCBeaver, Garfield, Iron, Kane, Piute, Sevier and 2 more50 hr
Jan 16, 2:58 AM MSTWinter Storm WarningGJTGrand, San Juan56 hr
Jan 17, 4:59 PM MSTWinter Storm WarningSLCBeaver, Garfield, Iron, Kane, Piute, Washington and 1 more11 hr
Jan 29, 12:21 AM MSTWinter Storm WarningSLCBox Elder, Cache14 hr
Feb 13, 2:37 PM MSTWinter Storm WarningGJTGrand, San Juan51 hr
Feb 14, 2:19 AM MSTWinter Storm WarningSLCGarfield, Kane, San Juan34 hr
Feb 20, 3:02 AM MSTWinter Storm WarningSLCBeaver, Box Elder, Cache, Carbon, Davis, Duchesne and 19 more4 days
Feb 20, 3:40 PM MSTWinter Storm WarningGJTDaggett, Grand, San Juan, Uintah4 days
Feb 26, 3:38 AM MSTWinter Storm WarningSLCBeaver, Box Elder, Cache, Carbon, Davis, Duchesne and 18 more4 days
Feb 28, 1:41 PM MSTWinter Storm WarningGJTGrand, San Juan40 hr
Mar 9, 1:43 PM MSTWinter Storm WarningGJTDaggett, Grand, San Juan, Uintah63 hr
Mar 9, 2:08 PM MSTWinter Storm WarningSLCBeaver, Box Elder, Cache, Carbon, Davis, Duchesne and 18 more49 hr
Mar 13, 2:40 AM MDTWinter Storm WarningSLCBeaver, Box Elder, Cache, Davis, Duchesne, Garfield and 13 more70 hr
Mar 14, 3:23 AM MDTWinter Storm WarningGJTGrand, San Juan57 hr
Mar 19, 2:45 AM MDTWinter Storm WarningSLCBeaver, Box Elder, Cache, Carbon, Davis, Duchesne and 18 more48 hr
Mar 19, 3:04 PM MDTWinter Storm WarningGJTGrand, San Juan3 days
Mar 20, 4:18 AM MDTWinter Storm WarningGJTGrand, San Juan68 hr
Mar 20, 2:47 PM MDTWinter Storm WarningSLCBeaver, Carbon, Duchesne, Emery, Garfield, Iron and 10 more61 hr
Mar 23, 3:30 PM MDTWinter Storm WarningSLCBox Elder, Cache, Davis, Juab, Morgan, Rich and 5 more45 hr
Mar 30, 4:03 AM MDTWinter Storm WarningSLCBox Elder, Cache, Davis, Juab, Morgan, Rich and 5 more41 hr
Apr 1, 3:54 PM MDTWinter Storm WarningSLCBeaver, Box Elder, Cache, Carbon, Davis, Duchesne and 19 more4 days
Apr 2, 2:41 AM MDTWinter Storm WarningGJTDaggett, Uintah69 hr
Nov 18, 2:18 PM MSTWinter Storm WarningSLCBeaver, Box Elder, Cache, Carbon, Davis, Duchesne and 18 more37 hr
Nov 22, 3:03 PM MSTWinter Storm WarningSLCBox Elder, Cache, Davis, Morgan, Rich, Salt Lake and 2 more47 hr
Nov 23, 1:58 AM MSTWinter Storm WarningGJTGrand, San Juan57 hr
Nov 30, 2:30 PM MSTWinter Storm WarningSLCBox Elder, Cache, Carbon, Davis, Duchesne, Emery and 9 more4 days
Dec 7, 2:11 PM MSTWinter Storm WarningSLCBox Elder, Cache, Davis, Juab, Morgan, Rich and 5 more30 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 20, 20232winter storm warnings
  2. March 9, 20232winter storm warnings
  3. March 19, 20232winter storm warnings
  4. March 20, 20232winter storm warnings
  5. January 5, 20231winter storm warnings
  6. January 9, 20231winter storm warnings
  7. January 13, 20231winter storm warnings
  8. January 15, 20231winter storm warnings
  9. January 16, 20231winter storm warnings
  10. January 17, 20231winter storm warnings
  11. January 29, 20231winter storm warnings
  12. February 13, 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. Rebuilt daily.