Alert archive / Wyoming / Winter Storm Warnings
Winter Storm Warnings in Wyoming, 2019
59 winter storm warnings in 2019. 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 2019. Tap one for its archive.
- Winter Storm Warnings
- 59
- Busiest month
- October11 winter storm warnings
- Busiest day
- October 8, 20194 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 5, 1:13 PM MST | Winter Storm Warning | CYS | Carbon | 55 hr |
| Jan 16, 10:46 AM MST | Winter Storm Warning | RIW | Fremont, Lincoln, Sublette, Teton | 48 hr |
| Jan 17, 3:08 AM MST | Winter Storm Warning | CYS | Albany, Carbon | 35 hr |
| Jan 20, 1:13 PM MST | Winter Storm Warning | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 46 hr |
| Jan 20, 3:14 PM MST | Winter Storm Warning | SLC | Uinta | 33 hr |
| Jan 20, 3:36 PM MST | Winter Storm Warning | RIW | Fremont, Natrona, Sublette, Sweetwater | 37 hr |
| Jan 21, 3:15 AM MST | Winter Storm Warning | BYZ | 23 hr | |
| Jan 21, 3:15 AM MST | Winter Storm Warning | UNR | Campbell, Crook, Weston | 23 hr |
| Feb 4, 1:35 PM MST | Winter Storm Warning | CYS | Albany, Carbon | 57 hr |
| Feb 12, 10:47 AM MST | Winter Storm Warning | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 4 days |
| Feb 13, 2:50 AM MST | Winter Storm Warning | CYS | Carbon | 53 hr |
| Feb 23, 12:31 AM MST | Winter Storm Warning | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 5 days |
| Feb 28, 1:48 AM MST | Winter Storm Warning | CYS | Albany, Carbon, Laramie, Platte | 3 days |
| Mar 5, 2:35 AM MST | Winter Storm Warning | CYS | Albany, Carbon | 56 hr |
| Mar 7, 2:33 PM MST | Winter Storm Warning | CYS | Albany, Carbon | 44 hr |
| Mar 8, 3:19 AM MST | Winter Storm Warning | UNR | Campbell, Crook, Weston | 38 hr |
| Mar 11, 3:25 PM MDT | Winter Storm Warning | CYS | Albany, Carbon, Converse, Laramie, Niobrara, Platte | 42 hr |
| Mar 12, 3:09 AM MDT | Winter Storm Warning | UNR | Crook, Weston | 55 hr |
| Mar 12, 9:53 AM MDT | Winter Storm Warning | RIW | Fremont, Johnson, Natrona, Sweetwater, Washakie | 43 hr |
| Mar 12, 3:44 PM MDT | Winter Storm Warning | BYZ | 35 hr | |
| Mar 13, 3:24 AM MDT | Winter Storm Warning | SLC | Uinta | 25 hr |
| Mar 28, 1:58 PM MDT | Winter Storm Warning | RIW | Fremont, Natrona, Sublette, Sweetwater | 31 hr |
| Apr 8, 3:12 PM MDT | Winter Storm Warning | SLC | Uinta | 66 hr |
| Apr 8, 4:50 PM MDT | Winter Storm Warning | BYZ | 58 hr | |
| Apr 9, 3:08 AM MDT | Winter Storm Warning | UNR | Campbell, Crook, Weston | 63 hr |
| Apr 9, 3:27 AM MDT | Winter Storm Warning | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 48 hr |
| Apr 9, 11:18 AM MDT | Winter Storm Warning | RIW | Fremont, Johnson, Natrona, Sublette, Sweetwater, Washakie | 37 hr |
| Apr 28, 2:28 AM MDT | Winter Storm Warning | CYS | Albany, Carbon, Converse, Laramie, Niobrara, Platte | 3 days |
| Apr 29, 4:00 AM MDT | Winter Storm Warning | BYZ | 54 hr | |
| May 19, 1:53 PM MDT | Winter Storm Warning | CYS | Albany, Carbon, Converse, Laramie, Niobrara, Platte | 66 hr |
| May 20, 2:56 AM MDT | Winter Storm Warning | UNR | Crook, Weston | 54 hr |
| May 21, 3:46 AM MDT | Winter Storm Warning | BYZ | 47 hr | |
| May 27, 2:49 AM MDT | Winter Storm Warning | CYS | Albany, Carbon | 49 hr |
| May 27, 3:57 AM MDT | Winter Storm Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 2 more | 33 hr |
| Oct 8, 4:02 AM MDT | Winter Storm Warning | BYZ | 47 hr | |
| Oct 8, 10:24 AM MDT | Winter Storm Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 4 more | 41 hr |
| Oct 8, 2:00 PM MDT | Winter Storm Warning | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 48 hr |
| Oct 8, 3:38 PM MDT | Winter Storm Warning | UNR | Campbell, Crook, Weston | 53 hr |
| Oct 18, 2:42 PM MDT | Winter Storm Warning | RIW | Fremont, Lincoln, Sublette, Teton | 40 hr |
| Oct 19, 1:51 AM MDT | Winter Storm Warning | CYS | Albany, Carbon, Converse, Platte | 58 hr |
| Oct 19, 5:40 PM MDT | Winter Storm Warning | UNR | Crook, Weston | 30 hr |
| Oct 26, 3:58 AM MDT | Winter Storm Warning | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 44 hr |
| Oct 26, 9:30 PM MDT | Winter Storm Warning | RIW | Fremont | 12 hr |
| Oct 28, 2:07 PM MDT | Winter Storm Warning | RIW | Sweetwater | 28 hr |
| Oct 29, 5:01 AM MDT | Winter Storm Warning | CYS | Albany, Laramie | 9 hr |
| Nov 19, 12:17 PM MST | Winter Storm Warning | RIW | Fremont, Lincoln, Natrona, Sublette, Sweetwater | 39 hr |
| Nov 19, 1:19 PM MST | Winter Storm Warning | CYS | Albany, Carbon | 37 hr |
| Nov 24, 1:54 AM MST | Winter Storm Warning | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 63 hr |
| Nov 25, 4:09 AM MST | Winter Storm Warning | RIW | Fremont, Natrona, Sweetwater | 32 hr |
| Nov 26, 11:48 AM MST | Winter Storm Warning | SLC | Uinta | 4 days |
| Nov 27, 10:22 AM MST | Winter Storm Warning | BYZ | Sheridan | 3 days |
| Nov 28, 2:17 AM MST | Winter Storm Warning | UNR | Campbell, Crook, Weston | 3 days |
| Nov 28, 4:39 PM MST | Winter Storm Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 4 more | 49 hr |
| Nov 29, 3:20 AM MST | Winter Storm Warning | CYS | Albany, Carbon, Converse, Platte | 38 hr |
| Dec 7, 2:23 AM MST | Winter Storm Warning | RIW | Fremont, Lincoln, Sublette, Teton | 43 hr |
| Dec 11, 2:30 PM MST | Winter Storm Warning | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 45 hr |
| Dec 11, 3:14 PM MST | Winter Storm Warning | CYS | Albany, Carbon | 3 days |
| Dec 27, 3:19 AM MST | Winter Storm Warning | CYS | Goshen, Laramie, Niobrara | 59 hr |
| Dec 27, 2:03 PM MST | Winter Storm Warning | UNR | Crook, Weston | 63 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Carbon County20
- Albany County19
- Fremont County16
- Sublette County13
- Laramie County11
- Platte County11
- Converse County10
- Niobrara County9
- Natrona County9
- Crook County9
- Weston County9
- Lincoln County8
- Teton County8
- Sweetwater County8
- Goshen County6
- Hot Springs County6
- Park County6
- Campbell County5
- Johnson County5
- Washakie County5
- Uinta County4
- Big Horn County3
- Sheridan County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.