Alert archive / Utah / Winter Storm Warnings

Winter Storm Warnings in Utah, 2009

27 winter storm warnings in 2009. 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 2009. Tap one for its archive.

Winter Storm Warnings
27
Busiest month
December8 winter storm warnings
Busiest day
February 9, 20092 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 22, 1:00 PM MSTWinter Storm WarningGJTDaggett, Grand, Uintah5 days
Jan 23, 4:09 PM MSTWinter Storm WarningSLC3 days
Feb 5, 2:49 PM MSTWinter Storm WarningSLC14 hr
Feb 9, 9:41 AM MSTWinter Storm WarningSLC23 hr
Feb 9, 10:35 AM MSTWinter Storm WarningGJTGrand, San Juan29 hr
Feb 16, 3:49 PM MSTWinter Storm WarningSLC44 hr
Mar 8, 4:58 AM MDTWinter Storm WarningSLC59 hr
Mar 25, 4:17 AM MDTWinter Storm WarningGJTDaggett, Uintah54 hr
Mar 25, 4:40 AM MDTWinter Storm WarningSLC35 hr
Mar 28, 2:46 PM MDTWinter Storm WarningSLC45 hr
Mar 31, 4:16 AM MDTWinter Storm WarningSLC32 hr
Apr 2, 4:10 AM MDTWinter Storm WarningSLC66 hr
Apr 2, 3:45 PM MDTWinter Storm WarningGJTDaggett, Grand, Uintah56 hr
Apr 8, 4:18 AM MDTWinter Storm WarningSLC32 hr
Apr 14, 9:44 AM MDTWinter Storm WarningSLC59 hr
Apr 14, 12:31 PM MDTWinter Storm WarningGJTDaggett, Uintah4 days
Sep 29, 3:14 AM MDTWinter Storm WarningSLC48 hr
Oct 26, 3:45 PM MDTWinter Storm WarningSLC55 hr
Oct 26, 3:52 PM MDTWinter Storm WarningGJTDaggett, Grand, San Juan, Uintah3 days
Dec 6, 2:20 PM MSTWinter Storm WarningGJTDaggett, Grand, San Juan, Uintah49 hr
Dec 6, 4:04 PM MSTWinter Storm WarningSLC47 hr
Dec 11, 3:42 PM MSTWinter Storm WarningSLC63 hr
Dec 12, 4:05 AM MSTWinter Storm WarningGJTGrand, Uintah53 hr
Dec 21, 4:37 PM MSTWinter Storm WarningSLC40 hr
Dec 21, 10:39 PM MSTWinter Storm WarningGJTGrand, San Juan37 hr
Dec 30, 4:16 AM MSTWinter Storm WarningGJTGrand, San Juan24 hr
Dec 30, 4:54 AM MSTWinter Storm WarningSLC18 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.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20082010

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.