Alert archive / Utah / Winter Storm Warnings

Winter Storm Warnings in Utah, 2017

19 winter storm warnings in 2017. 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 2017. Tap one for its archive.

Winter Storm Warnings
19
Busiest month
January10 winter storm warnings
Busiest day
January 7, 20172 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 3, 4:31 AM MSTWinter Storm WarningSLC69 hr
Jan 7, 3:40 AM MSTWinter Storm WarningSLC66 hr
Jan 7, 4:09 PM MSTWinter Storm WarningGJTGrand, San Juan65 hr
Jan 10, 2:51 AM MSTWinter Storm WarningSLC3 days
Jan 12, 11:24 AM MSTWinter Storm WarningGJTGrand, San Juan54 hr
Jan 18, 3:41 PM MSTWinter Storm WarningGJTGrand, San Juan4 days
Jan 20, 3:47 PM MSTWinter Storm WarningSLC23 hr
Jan 22, 2:01 AM MSTWinter Storm WarningSLC48 hr
Jan 22, 4:30 AM MSTWinter Storm WarningGJTGrand, San Juan72 hr
Jan 23, 10:27 PM MSTWinter Storm WarningSLC4 hr
Feb 6, 2:12 AM MSTWinter Storm WarningSLC48 hr
Feb 26, 2:10 PM MSTWinter Storm WarningSLC38 hr
Mar 4, 5:33 PM MSTWinter Storm WarningSLC46 hr
Mar 29, 3:31 PM MDTWinter Storm WarningSLC62 hr
Mar 30, 3:29 AM MDTWinter Storm WarningGJTDaggett, Uintah49 hr
Sep 30, 3:39 PM MDTWinter Storm WarningGJTDaggett, Uintah55 hr
Dec 19, 1:53 PM MSTWinter Storm WarningSLC50 hr
Dec 21, 9:21 AM MSTWinter Storm WarningGJTGrand9 hr
Dec 24, 9:04 PM MSTWinter Storm WarningSLC12 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. January 7, 20172winter storm warnings
  2. January 22, 20172winter storm warnings
  3. January 3, 20171winter storm warnings
  4. January 10, 20171winter storm warnings
  5. January 12, 20171winter storm warnings
  6. January 18, 20171winter storm warnings
  7. January 20, 20171winter storm warnings
  8. January 24, 20171winter storm warnings
  9. February 6, 20171winter storm warnings
  10. February 26, 20171winter storm warnings
  11. March 5, 20171winter storm warnings
  12. March 29, 20171winter storm warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20162018

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.