Weather alerts in Wyoming, October 2021

52 weather alerts in October 2021, 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 October 2021. Tap one for its archive.

Alerts: 52
Warnings: 17
Watches: 15
Advisories: 17
Busiest day: October 18, 20218 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
Oct 3, 1:55 AM MDT	Fire Weather Watch	UNR	Campbell, Crook, Weston	24 hr
Oct 3, 2:17 AM MDT	Fire Weather Watch	RIW	Fremont, Hot Springs, Johnson, Natrona, Washakie	11 hr
Oct 3, 1:23 PM MDT	Red Flag Warning	RIW	Fremont, Hot Springs, Johnson, Natrona, Park, Sweetwater and 1 more	30 hr
Oct 4, 1:58 AM MDT	Red Flag Warning	UNR	Campbell, Crook, Weston	17 hr
Oct 7, 4:07 PM MDT	Mesoscale Discussion	SPC	Lincoln	113 min
Oct 9, 1:08 PM MDT	Winter Storm Watch	BYZ	Sheridan	38 hr
Oct 9, 3:42 PM MDT	Winter Storm Watch	RIW	Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 5 more	24 hr
Oct 10, 1:49 AM MDT	Winter Storm Watch	UNR	Campbell, Crook, Weston	37 hr
Oct 10, 2:54 AM MDT	Winter Storm Watch	CYS	Albany, Carbon, Converse, Laramie, Platte	49 hr
Oct 10, 2:47 PM MDT	Winter Storm Warning	BYZ	Sheridan	3 days
Oct 10, 4:03 PM MDT	Winter Storm Watch	RIW	Big Horn, Park, Washakie	14 hr
Oct 10, 4:03 PM MDT	Winter Storm Warning	RIW	Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 4 more	68 hr
Oct 10, 4:03 PM MDT	Winter Weather Advisory	RIW	Fremont, Lincoln, Sublette, Sweetwater, Teton	62 hr
Oct 11, 3:24 AM MDT	Winter Storm Warning	CYS	Albany, Carbon, Converse, Laramie, Niobrara, Platte	57 hr
Oct 11, 3:24 AM MDT	Winter Weather Advisory	CYS	Albany, Carbon, Goshen, Laramie	57 hr
Oct 11, 3:07 PM MDT	Winter Storm Warning	UNR	Campbell, Crook, Weston	51 hr
Oct 11, 3:07 PM MDT	Winter Weather Advisory	UNR	Weston	44 hr
Oct 12, 4:26 AM MDT	High Wind Warning	CYS	Albany, Goshen, Laramie, Platte	38 hr
Oct 13, 1:27 AM MDT	Blizzard Warning	CYS	Albany, Converse, Goshen, Laramie, Niobrara, Platte	11 hr
Oct 13, 3:58 AM MDT	Mesoscale Discussion	SPC	Campbell, Converse, Crook, Goshen, Niobrara, Platte and 1 more	6 hr
Oct 13, 12:45 PM MDT	Winter Weather Advisory	RIW	Fremont, Lincoln, Sublette, Teton	23 hr
Oct 14, 3:47 AM MDT	High Wind Watch	CYS	Albany, Carbon	11 hr
Oct 14, 2:18 PM MDT	High Wind Warning	CYS	Albany, Carbon	40 hr
Oct 17, 1:56 PM MDT	Winter Storm Watch	CYS	Albany, Carbon, Converse, Platte	24 hr
Oct 17, 2:32 PM MDT	Winter Storm Watch	RIW	Big Horn, Fremont, Johnson, Natrona, Sublette, Sweetwater and 1 more	24 hr
Oct 18, 3:08 AM MDT	Winter Weather Advisory	BYZ	Sheridan	41 hr
Oct 18, 3:08 AM MDT	Winter Weather Advisory	SLC	Uinta	33 hr
Oct 18, 3:53 AM MDT	Winter Storm Warning	RIW	Big Horn, Fremont, Johnson, Natrona, Sublette, Washakie	43 hr
Oct 18, 3:53 AM MDT	Winter Weather Advisory	RIW	Fremont, Hot Springs, Lincoln, Natrona, Park, Sublette and 1 more	43 hr
Oct 18, 4:01 AM MDT	Winter Storm Warning	CYS	Albany, Converse, Platte	50 hr
Oct 18, 1:40 PM MDT	Winter Storm Warning	UNR	Campbell	25 hr
Oct 18, 1:40 PM MDT	Winter Weather Advisory	UNR	Campbell, Crook, Weston	40 hr
Oct 18, 1:43 PM MDT	Winter Weather Advisory	CYS	Albany, Carbon, Laramie, Niobrara, Platte	40 hr
Oct 19, 11:22 AM MDT	Mesoscale Discussion	SPC	Albany, Converse, Natrona, Platte	4 hr
Oct 23, 2:03 PM MDT	High Wind Watch	RIW	Fremont, Natrona, Sweetwater	24 hr
Oct 24, 4:46 AM MDT	High Wind Watch	CYS	Albany, Carbon	10 hr
Oct 24, 2:13 PM MDT	High Wind Warning	RIW	Fremont, Natrona, Sweetwater	31 hr
Oct 24, 2:32 PM MDT	High Wind Warning	CYS	Albany, Carbon	59 hr
Oct 24, 2:35 PM MDT	Winter Weather Advisory	RIW	Fremont, Lincoln, Sublette, Teton	45 hr
Oct 25, 1:33 AM MDT	Dense Fog Advisory	UNR		7 hr
Oct 25, 4:06 AM MDT	Winter Weather Advisory	SLC	Uinta	32 hr
Oct 25, 2:36 PM MDT	Winter Weather Advisory	CYS	Albany, Carbon	33 hr
Oct 26, 2:10 AM MDT	High Wind Watch	CYS	Goshen, Laramie	10 hr
Oct 26, 2:10 AM MDT	High Wind Warning	CYS	Albany, Laramie, Platte	16 hr
Oct 26, 8:07 AM MDT	Dense Fog Advisory	CYS	Albany, Goshen, Laramie, Niobrara, Platte	113 min
Oct 26, 2:15 PM MDT	High Wind Watch	CYS	Albany, Carbon, Laramie	11 hr
Oct 27, 12:48 AM MDT	High Wind Warning	CYS	Albany, Carbon, Laramie	29 hr
Oct 29, 1:47 AM MDT	High Wind Watch	CYS	Albany, Carbon, Laramie, Platte	12 hr
Oct 29, 2:01 PM MDT	High Wind Warning	CYS	Albany, Carbon, Laramie, Platte	18 hr
Oct 30, 2:37 PM MDT	Freezing Fog Advisory	CYS	Albany, Laramie	27 hr
Oct 30, 2:41 PM MDT	Winter Weather Advisory	CYS	Albany, Converse, Goshen, Laramie, Niobrara, Platte	45 hr
Oct 30, 11:51 PM MDT	Winter Weather Advisory	BYZ	Sheridan	9 hr

By product

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

Product	Alerts
Severe storms
Mesoscale Discussion	3
Winter
Blizzard Warning	1
Winter Storm Warning	7
Winter Storm Watch	7
Winter Weather Advisory	14
Wind and dust
High Wind Warning	7
High Wind Watch	6
Fire
Red Flag Warning	2
Fire Weather Watch	2
Fog and smoke
Dense Fog Advisory	2
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 2020 2022

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. Warning verification from the Mesonet's Cow. Rebuilt daily.