Alert archive / Utah / 2015

Weather alerts in Utah, December 2015

26 weather alerts in December 2015, 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 2015. Tap one for its archive.

Alerts: 26
Warnings: 7
Watches: 4
Advisories: 15
Busiest day: December 21, 20154 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
Dec 9, 4:07 AM MST	High Wind Watch	SLC		12 hr
Dec 9, 3:51 PM MST	High Wind Warning	SLC		27 hr
Dec 10, 4:04 AM MST	Wind Advisory	SLC		15 hr
Dec 10, 4:14 AM MST	Winter Weather Advisory	SLC		48 hr
Dec 10, 3:26 PM MST	Winter Weather Advisory	GJT	Grand, San Juan, Uintah	57 hr
Dec 12, 4:10 PM MST	Winter Storm Watch	SLC		24 hr
Dec 13, 3:33 PM MST	Winter Weather Advisory	GJT	Daggett, Grand, San Juan, Uintah	53 hr
Dec 13, 3:59 PM MST	Winter Storm Warning	SLC		47 hr
Dec 13, 3:59 PM MST	Winter Weather Advisory	SLC		47 hr
Dec 14, 1:40 PM MST	Winter Storm Warning	GJT	Grand, San Juan	43 hr
Dec 16, 2:45 AM MST	Winter Weather Advisory	SLC		25 hr
Dec 20, 4:19 AM MST	Winter Storm Watch	SLC		12 hr
Dec 20, 5:00 AM MST	Winter Storm Watch	GJT	Daggett, Grand, San Juan, Uintah	32 hr
Dec 20, 3:59 PM MST	Winter Storm Warning	SLC		70 hr
Dec 21, 4:31 AM MST	Winter Weather Advisory	SLC		53 hr
Dec 21, 5:14 AM MST	Winter Storm Warning	GJT	Daggett, Grand, San Juan, Uintah	63 hr
Dec 21, 5:14 AM MST	Winter Weather Advisory	GJT	Daggett, Grand, Uintah	8 hr
Dec 21, 1:24 PM MST	Winter Weather Advisory	GJT	San Juan	40 hr
Dec 22, 12:18 AM MST	Dense Fog Advisory	GJT	Uintah	6 hr
Dec 23, 2:09 PM MST	Winter Storm Warning	GJT	Grand, San Juan	67 hr
Dec 23, 2:09 PM MST	Winter Weather Advisory	GJT	Grand, San Juan, Uintah	67 hr
Dec 24, 4:09 AM MST	Winter Weather Advisory	SLC		41 hr
Dec 25, 3:15 PM MST	High Wind Warning	SLC		36 hr
Dec 30, 1:26 PM MST	Winter Weather Advisory	GJT	Grand, San Juan	21 hr
Dec 30, 2:55 PM MST	Winter Weather Advisory	SLC		13 hr
Dec 31, 7:38 AM MST	Dense Fog Advisory	GJT	Uintah	4 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	5
Winter Storm Watch	3
Winter Weather Advisory	12
Wind and dust
High Wind Warning	2
High Wind Watch	1
Wind Advisory	1
Fog and smoke
Dense Fog Advisory	2

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 2014 2016

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.