Alert archive / Wyoming / 2020
Weather alerts in Wyoming, February 2020
100 weather alerts in February 2020, 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 February 2020. Tap one for its archive.
- Alerts
- 100
- Warnings
- 42
- Watches
- 20
- Advisories
- 36
- Busiest day
- February 5, 202011 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 |
|---|---|---|---|---|
| Feb 1, 1:50 PM MST | Winter Storm Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 4 more | 63 hr |
| Feb 1, 1:50 PM MST | Winter Weather Advisory | RIW | Big Horn, Fremont, Lincoln, Park, Sublette, Teton | 55 hr |
| Feb 1, 2:01 PM MST | Winter Storm Warning | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 68 hr |
| Feb 1, 2:15 PM MST | Winter Storm Warning | BYZ | Sheridan | 56 hr |
| Feb 1, 2:16 PM MST | Winter Storm Warning | SLC | Uinta | 62 hr |
| Feb 1, 2:27 PM MST | Winter Storm Warning | UNR | Campbell, Crook, Weston | 57 hr |
| Feb 2, 2:17 AM MST | Winter Storm Watch | CYS | Laramie | 12 hr |
| Feb 2, 2:17 AM MST | Winter Weather Advisory | CYS | Albany, Carbon, Converse, Laramie, Niobrara, Platte | 56 hr |
| Feb 2, 2:37 AM MST | Winter Weather Advisory | UNR | Campbell, Crook, Weston | 44 hr |
| Feb 3, 7:59 AM MST | Blizzard Warning | CYS | Albany, Carbon | 19 hr |
| Feb 3, 1:16 PM MST | Winter Storm Warning | CYS | Carbon | 13 hr |
| Feb 3, 3:26 PM MST | Winter Storm Watch | BYZ | Sheridan | 43 hr |
| Feb 4, 6:26 AM MST | Winter Storm Watch | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 4 more | 33 hr |
| Feb 4, 12:09 PM MST | High Wind Warning | CYS | Albany, Carbon, Laramie, Platte | 45 hr |
| Feb 4, 12:30 PM MST | Winter Storm Watch | CYS | Albany, Carbon | 15 hr |
| Feb 4, 12:30 PM MST | Winter Weather Advisory | CYS | Albany, Carbon, Laramie | 39 hr |
| Feb 4, 2:31 PM MST | Winter Weather Advisory | SLC | Uinta | 3 days |
| Feb 4, 2:45 PM MST | High Wind Watch | RIW | Sweetwater | 21 hr |
| Feb 4, 5:08 PM MST | High Wind Watch | SLC | Uinta | 21 hr |
| Feb 4, 8:09 PM MST | Wind Chill Warning | CYS | Albany, Carbon | 12 hr |
| Feb 5, 3:14 AM MST | Winter Storm Watch | CYS | Albany, Carbon, Laramie, Platte | 24 hr |
| Feb 5, 3:14 AM MST | Winter Storm Warning | CYS | Albany, Carbon, Laramie | 3 days |
| Feb 5, 3:41 AM MST | Winter Storm Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 4 more | 55 hr |
| Feb 5, 5:09 AM MST | Winter Weather Advisory | RIW | Big Horn, Hot Springs, Johnson, Lincoln, Natrona, Park and 2 more | 54 hr |
| Feb 5, 10:05 AM MST | Winter Weather Advisory | BYZ | Sheridan | 52 hr |
| Feb 5, 11:34 AM MST | High Wind Warning | RIW | Sweetwater | 53 hr |
| Feb 5, 2:05 PM MST | Winter Weather Advisory | UNR | Crook, Weston | 39 hr |
| Feb 5, 2:15 PM MST | High Wind Warning | SLC | Uinta | 49 hr |
| Feb 5, 3:24 PM MST | Winter Weather Advisory | RIW | Lincoln, Park | 44 hr |
| Feb 6, 3:21 AM MST | Winter Weather Advisory | CYS | Albany, Carbon, Converse, Laramie, Platte | 62 hr |
| Feb 6, 3:35 AM MST | Winter Weather Advisory | RIW | Natrona | 10 hr |
| Feb 6, 5:42 PM MST | Special Weather Statement | RIW | Fremont | 48 min |
| Feb 7, 1:30 PM MST | Winter Weather Advisory | RIW | Fremont, Lincoln, Park, Sublette, Teton | 28 hr |
| Feb 7, 2:15 PM MST | Winter Weather Advisory | UNR | Campbell, Crook, Weston | 38 hr |
| Feb 7, 6:05 PM MST | Blizzard Warning | CYS | Albany, Carbon, Laramie | 14 hr |
| Feb 7, 6:09 PM MST | High Wind Warning | CYS | Albany, Laramie, Platte | 23 hr |
| Feb 8, 2:05 AM MST | Winter Weather Advisory | BYZ | Sheridan | 30 hr |
| Feb 8, 8:14 AM MST | Winter Storm Warning | CYS | Albany, Carbon | 3 hr |
| Feb 8, 4:30 PM MST | Snow Squall Warning | CYS | Albany, Carbon, Laramie, Platte | 45 min |
| Feb 8, 5:12 PM MST | Snow Squall Warning | CYS | Albany, Goshen, Laramie, Platte | 48 min |
| Feb 8, 5:45 PM MST | Snow Squall Warning | CYS | Albany, Laramie | 30 min |
| Feb 8, 6:15 PM MST | Snow Squall Warning | CYS | Albany, Laramie | 30 min |
| Feb 9, 1:04 AM MST | Winter Weather Advisory | RIW | Johnson | 7 hr |
| Feb 9, 7:00 PM MST | Freezing Fog Advisory | CYS | Albany, Laramie | 3 hr |
| Feb 10, 12:38 AM MST | High Wind Warning | CYS | Albany, Carbon | 4 hr |
| Feb 10, 4:39 PM MST | High Wind Watch | CYS | Albany, Carbon, Laramie, Platte | 21 hr |
| Feb 11, 2:28 AM MST | High Wind Warning | CYS | Albany, Carbon, Laramie, Platte | 27 hr |
| Feb 11, 2:45 AM MST | Winter Weather Advisory | BYZ | Sheridan | 43 hr |
| Feb 11, 11:41 AM MST | Winter Weather Advisory | RIW | Johnson | 24 hr |
| Feb 11, 2:14 PM MST | Winter Weather Advisory | UNR | Crook, Weston | 23 hr |
| Feb 12, 1:33 PM MST | Snow Squall Warning | CYS | Laramie | 27 min |
| Feb 12, 1:36 PM MST | Winter Weather Advisory | CYS | Albany, Laramie | 12 hr |
| Feb 12, 1:39 PM MST | High Wind Watch | CYS | Albany, Carbon, Laramie, Platte | 23 hr |
| Feb 12, 2:15 PM MST | Snow Squall Warning | CYS | Laramie | 30 min |
| Feb 12, 2:41 PM MST | Snow Squall Warning | CYS | Laramie | 34 min |
| Feb 13, 12:53 PM MST | Winter Weather Advisory | CYS | Albany, Carbon, Converse | 31 hr |
| Feb 13, 1:02 PM MST | High Wind Warning | CYS | Albany, Carbon, Laramie, Platte | 4 days |
| Feb 13, 1:15 PM MST | Winter Weather Advisory | RIW | Fremont, Natrona, Sublette, Sweetwater | 32 hr |
| Feb 14, 11:41 AM MST | Winter Storm Watch | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 16 hr |
| Feb 14, 2:56 PM MST | Winter Storm Watch | CYS | Albany, Carbon | 11 hr |
| Feb 15, 2:13 AM MST | Winter Storm Warning | CYS | Albany, Carbon | 63 hr |
| Feb 15, 3:43 AM MST | Winter Storm Warning | RIW | Fremont, Lincoln, Sublette, Teton | 43 hr |
| Feb 15, 3:43 AM MST | Winter Weather Advisory | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 43 hr |
| Feb 15, 1:18 PM MST | Winter Weather Advisory | BYZ | Sheridan | 45 hr |
| Feb 15, 1:55 PM MST | High Wind Warning | CYS | Albany, Laramie, Platte | 42 hr |
| Feb 15, 2:06 PM MST | Winter Weather Advisory | CYS | Albany, Carbon, Converse, Laramie, Niobrara, Platte | 54 hr |
| Feb 16, 2:06 AM MST | High Wind Watch | CYS | Laramie, Platte | 11 hr |
| Feb 17, 9:10 AM MST | Special Weather Statement | BYZ | Sheridan | 3 hr |
| Feb 19, 7:32 AM MST | Freezing Fog Advisory | CYS | Albany, Laramie | 113 min |
| Feb 20, 4:14 AM MST | Freezing Fog Advisory | CYS | Carbon | 6 hr |
| Feb 21, 1:37 PM MST | High Wind Warning | CYS | Albany, Laramie, Platte | 24 hr |
| Feb 22, 2:04 PM MST | High Wind Watch | CYS | Albany, Carbon, Laramie, Platte | 13 hr |
| Feb 23, 2:27 AM MST | Winter Storm Watch | UNR | Crook, Weston | 12 hr |
| Feb 23, 3:17 AM MST | High Wind Warning | CYS | Albany, Carbon, Laramie, Platte | 35 hr |
| Feb 23, 3:44 AM MST | Winter Weather Advisory | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 64 hr |
| Feb 23, 1:43 PM MST | High Wind Watch | CYS | Laramie, Platte | 11 hr |
| Feb 23, 2:01 PM MST | Winter Storm Warning | UNR | Crook, Weston | 48 hr |
| Feb 23, 3:11 PM MST | Winter Weather Advisory | BYZ | Sheridan | 43 hr |
| Feb 24, 1:39 AM MST | High Wind Warning | RIW | Johnson | 29 hr |
| Feb 24, 2:28 AM MST | Winter Weather Advisory | UNR | Campbell, Crook, Weston | 36 hr |
| Feb 24, 8:11 AM MST | Blizzard Warning | CYS | Albany, Carbon | 3 hr |
| Feb 24, 10:03 AM MST | Snow Squall Warning | CYS | Albany, Laramie | 27 min |
| Feb 24, 10:27 AM MST | Snow Squall Warning | CYS | Albany, Laramie | 63 min |
| Feb 24, 5:58 PM MST | Winter Storm Warning | CYS | Albany, Converse, Platte | 20 hr |
| Feb 25, 5:15 AM MST | High Wind Warning | CYS | Albany, Laramie | 4 hr |
| Feb 25, 9:26 AM MST | Blizzard Warning | CYS | Albany, Laramie | 4 hr |
| Feb 25, 9:26 AM MST | Winter Weather Advisory | CYS | Albany, Laramie | 11 hr |
| Feb 25, 3:11 PM MST | High Wind Watch | CYS | Albany, Laramie, Platte | 10 hr |
| Feb 26, 1:21 AM MST | High Wind Warning | CYS | Albany, Carbon, Laramie, Platte | 26 hr |
| Feb 26, 2:47 AM MST | Winter Weather Advisory | UNR | Crook, Weston | 32 hr |
| Feb 26, 6:58 PM MST | Winter Weather Advisory | BYZ | Sheridan | 13 hr |
| Feb 27, 1:19 PM MST | High Wind Watch | CYS | Albany, Laramie, Platte | 12 hr |
| Feb 28, 1:09 AM MST | High Wind Watch | CYS | Albany, Carbon, Laramie | 19 hr |
| Feb 28, 1:09 AM MST | High Wind Warning | CYS | Albany, Carbon, Laramie, Platte | 32 hr |
| Feb 28, 1:25 AM MST | Winter Storm Watch | CYS | Albany, Carbon, Converse, Laramie, Platte | 37 hr |
| Feb 28, 1:43 PM MST | Winter Storm Watch | RIW | Fremont, Natrona, Sublette, Sweetwater | 24 hr |
| Feb 28, 3:14 PM MST | Winter Weather Advisory | SLC | Uinta | 59 hr |
| Feb 29, 2:05 AM MST | Winter Storm Warning | CYS | Albany, Carbon, Converse, Laramie, Platte | 45 hr |
| Feb 29, 2:05 AM MST | Winter Weather Advisory | CYS | Albany, Carbon, Converse, Laramie, Platte | 51 hr |
| Feb 29, 1:43 PM MST | Winter Weather Advisory | RIW | Fremont, Natrona, Sublette, Sweetwater | 31 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 | |
| Special Weather Statement | 2 |
| Winter | |
| Blizzard Warning | 4 |
| Snow Squall Warning | 9 |
| Winter Storm Warning | 14 |
| Winter Storm Watch | 10 |
| Winter Weather Advisory | 33 |
| Cold | |
| Wind Chill Warning | 1 |
| Wind and dust | |
| High Wind Warning | 14 |
| High Wind Watch | 10 |
| Fog and smoke | |
| Freezing Fog Advisory | 3 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Albany County49
- Laramie County45
- Carbon County34
- Platte County28
- Fremont County12
- Sublette County11
- Lincoln County10
- Converse County10
- Park County9
- Sheridan County9
- Crook County9
- Weston County9
- Natrona County8
- Johnson County7
- Sweetwater County7
- Teton County7
- Hot Springs County6
- Big Horn County5
- Uinta County5
- Washakie County4
- Niobrara County4
- Campbell County4
- Goshen County3
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.