Alert archive / Utah / 2011

Weather alerts in Utah, December 2011

19 weather alerts in December 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in December 2011. Tap one for its archive.

Alerts: 19
Warnings: 5
Watches: 1
Advisories: 13
Busiest day: December 2, 20113 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

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.

Issued	Product	Office	Counties	Lasted
Nov 30, 5:24 PM MST	Winter Storm Warning	GJT	Daggett, Grand, Uintah	21 hr
Nov 30, 8:13 PM MST	Winter Weather Advisory	SLC		14 hr
Dec 2, 4:24 AM MST	Winter Storm Warning	GJT	Grand, San Juan	43 hr
Dec 2, 4:24 AM MST	Winter Weather Advisory	GJT	Daggett, Grand, San Juan, Uintah	43 hr
Dec 2, 3:57 PM MST	Wind Advisory	SLC		24 hr
Dec 2, 7:23 PM MST	Winter Weather Advisory	SLC		15 hr
Dec 3, 3:29 PM MST	High Wind Watch	SLC		22 hr
Dec 4, 3:02 AM MST	High Wind Warning	SLC		24 hr
Dec 4, 3:32 AM MST	Winter Weather Advisory	SLC		23 hr
Dec 4, 3:57 AM MST	Winter Weather Advisory	GJT	Daggett, Uintah	24 hr
Dec 12, 2:10 AM MST	Winter Storm Warning	GJT	Grand, San Juan	58 hr
Dec 12, 2:10 AM MST	Winter Weather Advisory	GJT	Grand, San Juan, Uintah	60 hr
Dec 12, 4:13 AM MST	Winter Weather Advisory	SLC		41 hr
Dec 20, 3:37 PM MST	Winter Weather Advisory	GJT	Daggett, Uintah	52 hr
Dec 21, 4:42 AM MST	Winter Weather Advisory	SLC		28 hr
Dec 21, 4:50 AM MST	Wind Advisory	SLC		47 hr
Dec 30, 2:48 AM MST	High Wind Warning	SLC		37 hr
Dec 30, 2:48 AM MST	Wind Advisory	SLC		30 hr
Dec 30, 3:52 PM MST	Winter Weather Advisory	SLC		16 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

Product	Alerts
Winter
Winter Storm Warning	3
Winter Weather Advisory	10
Wind and dust
High Wind Warning	2
High Wind Watch	1
Wind Advisory	3

By county

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

Nearby

Alerts in force now Tornadoes on record The radar archive 2010 2012

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.