Weather alerts in Wyoming, December 2019

43 weather alerts in December 2019, 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 2019. Tap one for its archive.

Alerts: 43
Warnings: 15
Watches: 9
Advisories: 19
Busiest day: December 1, 20195 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, 7:17 PM MST	Winter Weather Advisory	UNR	Campbell, Crook, Weston	13 hr
Dec 1, 3:16 AM MST	High Wind Watch	CYS	Albany, Carbon, Laramie, Platte	10 hr
Dec 1, 4:29 AM MST	Winter Weather Advisory	RIW	Fremont, Johnson, Natrona, Sweetwater	35 hr
Dec 1, 1:44 PM MST	High Wind Warning	CYS	Albany, Carbon, Laramie, Platte	51 hr
Dec 1, 2:33 PM MST	Winter Weather Advisory	RIW	Fremont, Lincoln, Sublette, Teton	29 hr
Dec 4, 2:25 PM MST	Winter Weather Advisory	CYS	Carbon	27 hr
Dec 5, 1:24 PM MST	High Wind Watch	CYS	Albany, Carbon, Laramie, Platte	28 hr
Dec 6, 12:15 PM MST	High Wind Warning	RIW	Natrona	30 hr
Dec 6, 12:39 PM MST	Winter Storm Watch	RIW	Fremont, Lincoln, Sublette, Teton	14 hr
Dec 6, 5:31 PM MST	High Wind Warning	CYS	Albany, Carbon, Laramie, Platte	28 hr
Dec 7, 2:23 AM MST	Winter Storm Warning	RIW	Fremont, Lincoln, Sublette, Teton	43 hr
Dec 7, 2:23 AM MST	Winter Weather Advisory	RIW	Fremont, Hot Springs, Lincoln, Park, Sublette, Teton	43 hr
Dec 7, 3:14 AM MST	Winter Weather Advisory	BYZ	Sheridan	41 hr
Dec 7, 1:01 PM MST	Winter Weather Advisory	CYS	Albany, Carbon	44 hr
Dec 10, 2:34 AM MST	High Wind Watch	CYS	Albany, Carbon, Laramie, Platte	12 hr
Dec 10, 12:38 PM MST	High Wind Warning	CYS	Albany, Carbon, Laramie, Platte	27 hr
Dec 10, 1:32 PM MST	Winter Storm Watch	RIW	Fremont, Lincoln, Park, Sublette, Teton	25 hr
Dec 11, 2:45 AM MST	Winter Storm Watch	CYS	Albany, Carbon	12 hr
Dec 11, 2:30 PM MST	Winter Storm Warning	RIW	Fremont, Hot Springs, Lincoln, Park, Sublette, Teton	45 hr
Dec 11, 2:30 PM MST	Winter Weather Advisory	RIW	Fremont, Lincoln, Sublette, Teton	45 hr
Dec 11, 2:32 PM MST	Winter Weather Advisory	SLC	Uinta	4 days
Dec 11, 3:14 PM MST	Winter Storm Warning	CYS	Albany, Carbon	3 days
Dec 11, 5:45 PM MST	High Wind Warning	CYS	Albany, Carbon, Laramie, Platte	44 hr
Dec 13, 2:45 PM MST	Winter Weather Advisory	RIW	Fremont, Lincoln, Sublette, Sweetwater, Teton	26 hr
Dec 14, 2:25 AM MST	Winter Weather Advisory	CYS	Albany, Carbon	27 hr
Dec 14, 6:13 AM MST	Freezing Fog Advisory	UNR	Crook, Weston	7 hr
Dec 15, 1:26 PM MST	High Wind Watch	CYS	Albany, Carbon, Laramie, Platte	25 hr
Dec 16, 2:19 PM MST	High Wind Warning	CYS	Albany, Carbon, Laramie, Platte	51 hr
Dec 18, 1:11 AM MST	High Wind Watch	CYS	Albany, Carbon, Laramie, Platte	24 hr
Dec 19, 1:30 AM MST	High Wind Warning	CYS	Albany, Carbon, Laramie, Platte	53 hr
Dec 21, 12:27 PM MST	High Wind Warning	UNR	Crook, Weston	22 hr
Dec 24, 1:00 PM MST	Winter Weather Advisory	CYS	Carbon	34 hr
Dec 24, 8:08 PM MST	Winter Weather Advisory	RIW	Sweetwater	25 hr
Dec 26, 2:55 AM MST	Winter Storm Watch	CYS	Goshen, Laramie, Niobrara	24 hr
Dec 26, 7:18 PM MST	Dense Fog Advisory	RIW	Sweetwater	17 hr
Dec 27, 3:19 AM MST	Winter Storm Warning	CYS	Goshen, Laramie, Niobrara	59 hr
Dec 27, 3:19 AM MST	Winter Weather Advisory	CYS	Albany, Carbon, Converse, Goshen, Laramie, Platte	57 hr
Dec 27, 2:03 PM MST	Winter Storm Warning	UNR	Crook, Weston	63 hr
Dec 27, 2:03 PM MST	Winter Weather Advisory	UNR	Weston	52 hr
Dec 29, 2:02 PM MST	Wind Chill Advisory	CYS	Albany, Carbon, Laramie	19 hr
Dec 29, 2:02 PM MST	Wind Chill Advisory	CYS	Albany, Carbon, Laramie	43 hr
Dec 31, 2:17 AM MST	High Wind Warning	CYS	Albany, Carbon, Laramie, Platte	41 hr
Dec 31, 9:18 AM MST	High Wind Warning	RIW	Fremont, Natrona, Sweetwater	9 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	4
Winter Weather Advisory	15
Cold
Wind Chill Advisory	2
Wind and dust
High Wind Warning	10
High Wind Watch	5
Fog and smoke
Dense Fog Advisory	1
Freezing Fog Advisory	1

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 2018 2020

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.