Alert archive / Wyoming / 2026
Weather alerts in Wyoming, April 2026
91 weather alerts in April 2026, 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 April 2026. Tap one for its archive.
- Alerts
- 91
- Warnings
- 35
- Watches
- 16
- Advisories
- 14
- Busiest day
- April 11, 202615 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 |
|---|---|---|---|---|
| Apr 1, 1:47 AM MDT | Winter Storm Watch | RIW | Big Horn, Fremont, Johnson, Lincoln, Natrona, Park and 3 more | 9 hr |
| Apr 1, 1:54 AM MDT | High Wind Watch | CYS | Albany, Carbon, Laramie, Platte | 40 hr |
| Apr 1, 11:14 AM MDT | Winter Storm Warning | RIW | Big Horn, Fremont, Johnson, Lincoln, Natrona, Park and 3 more | 55 hr |
| Apr 1, 1:01 PM MDT | Winter Storm Watch | UNR | Crook, Weston | 22 hr |
| Apr 1, 1:45 PM MDT | Winter Storm Warning | BYZ | Sheridan | 56 hr |
| Apr 2, 12:09 AM MDT | Winter Storm Warning | CYS | Albany, Carbon | 42 hr |
| Apr 2, 12:19 AM MDT | High Wind Warning | CYS | Albany, Carbon, Laramie, Platte | 45 hr |
| Apr 2, 2:17 AM MDT | Winter Weather Advisory | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 3 more | 40 hr |
| Apr 2, 11:03 AM MDT | Winter Storm Warning | UNR | Crook, Weston | 40 hr |
| Apr 2, 11:03 AM MDT | Winter Weather Advisory | UNR | Campbell, Crook, Weston | 40 hr |
| Apr 2, 2:07 PM MDT | Winter Weather Advisory | CYS | Albany, Carbon, Converse, Platte | 28 hr |
| Apr 2, 4:41 PM MDT | Snow Squall Warning | CYS | Albany, Carbon | 34 min |
| Apr 2, 6:46 PM MDT | Special Weather Statement | BYZ | Sheridan | 44 min |
| Apr 3, 8:01 PM MDT | Winter Weather Advisory | CYS | Albany, Laramie | 7 hr |
| Apr 7, 12:47 AM MDT | Red Flag Warning | RIW | Fremont, Johnson, Natrona, Sweetwater | 20 hr |
| Apr 7, 2:36 AM MDT | Red Flag Warning | CYS | Converse, Goshen, Niobrara, Platte | 17 hr |
| Apr 7, 2:52 AM MDT | High Wind Watch | CYS | Albany, Carbon | 15 hr |
| Apr 7, 5:52 PM MDT | High Wind Warning | CYS | Albany, Carbon, Laramie | 21 hr |
| Apr 9, 1:52 PM MDT | Red Flag Warning | CYS | Goshen, Laramie, Platte | 6 hr |
| Apr 10, 11:21 AM MDT | Red Flag Warning | UNR | Campbell, Crook, Weston | 3 days |
| Apr 10, 12:46 PM MDT | Fire Weather Watch | CYS | Albany, Converse, Goshen, Laramie, Niobrara, Platte | 22 hr |
| Apr 11, 11:01 AM MDT | Red Flag Warning | CYS | Albany, Converse, Goshen, Laramie, Niobrara, Platte | 57 hr |
| Apr 11, 12:23 PM MDT | Mesoscale Discussion | SPC | Lincoln, Sublette, Sweetwater, Uinta | 2 hr |
| Apr 11, 12:40 PM MDT | Special Weather Statement | RIW | 35 min | |
| Apr 11, 1:58 PM MDT | Special Weather Statement | UNR | Campbell | 32 min |
| Apr 11, 2:44 PM MDT | Mesoscale Discussion | SPC | Fremont, Hot Springs, Lincoln, Park, Sublette, Sweetwater and 2 more | 2 hr |
| Apr 11, 2:47 PM MDT | Special Weather Statement | CYS | Carbon | 58 min |
| Apr 11, 3:38 PM MDT | Special Weather Statement | SLC | Uinta | 52 min |
| Apr 11, 3:50 PM MDT | Special Weather Statement | CYS | Albany, Laramie, Platte | 70 min |
| Apr 11, 4:07 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 23 min |
| Apr 11, 4:18 PM MDT | Special Weather Statement | RIW | Fremont | 27 min |
| Apr 11, 4:23 PM MDT | Severe Thunderstorm Warning | SLC | Uinta | 52 min |
| Apr 11, 4:41 PM MDT | Special Weather Statement | RIW | Uinta | 34 min |
| Apr 11, 4:54 PM MDT | Special Weather Statement | CYS | Goshen, Laramie, Niobrara, Platte | 66 min |
| Apr 11, 5:18 PM MDT | Special Weather Statement | RIW | Uinta | 27 min |
| Apr 11, 5:21 PM MDT | Special Weather Statement | RIW | Fremont | 54 min |
| Apr 11, 6:27 PM MDT | Special Weather Statement | UNR | Campbell | 33 min |
| Apr 11, 7:10 PM MDT | Special Weather Statement | RIW | Sheridan | 35 min |
| Apr 12, 11:28 AM MDT | High Wind Watch | CYS | Albany, Carbon, Laramie | 28 hr |
| Apr 12, 11:30 AM MDT | Red Flag Warning | RIW | Natrona | 9 hr |
| Apr 12, 12:40 PM MDT | Mesoscale Discussion | SPC | Lincoln, Teton, Uinta | 2 hr |
| Apr 12, 2:48 PM MDT | Mesoscale Discussion | SPC | Lincoln, Park, Sublette, Teton, Uinta | 117 min |
| Apr 12, 3:19 PM MDT | Special Weather Statement | RIW | Fremont | 26 min |
| Apr 12, 4:40 PM MDT | Special Weather Statement | RIW | Fremont | 35 min |
| Apr 13, 1:02 AM MDT | Red Flag Warning | RIW | Natrona | 19 hr |
| Apr 13, 9:05 AM MDT | High Wind Warning | CYS | Albany, Carbon | 6 hr |
| Apr 13, 1:18 PM MDT | Mesoscale Discussion | SPC | Crook | 87 min |
| Apr 13, 1:26 PM MDT | Severe Thunderstorm Warning | UNR | Campbell, Crook | 64 min |
| Apr 14, 1:10 AM MDT | Winter Storm Watch | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 24 hr |
| Apr 14, 11:46 AM MDT | High Wind Watch | CYS | Albany, Carbon, Laramie, Platte | 27 hr |
| Apr 14, 12:46 PM MDT | Fire Weather Watch | CYS | Goshen, Laramie, Platte | 22 hr |
| Apr 14, 12:55 PM MDT | Fire Weather Watch | UNR | Weston | 22 hr |
| Apr 15, 12:40 AM MDT | Winter Storm Warning | RIW | Fremont, Hot Springs, Lincoln, Park, Sublette, Teton | 53 hr |
| Apr 15, 10:19 AM MDT | Red Flag Warning | CYS | Albany, Converse, Goshen, Laramie, Niobrara, Platte | 34 hr |
| Apr 15, 11:09 AM MDT | Red Flag Warning | UNR | Weston | 32 hr |
| Apr 15, 11:56 AM MDT | Winter Weather Advisory | RIW | Big Horn, Fremont, Johnson, Natrona, Sweetwater, Washakie | 46 hr |
| Apr 15, 12:34 PM MDT | High Wind Watch | CYS | Albany, Carbon | 17 hr |
| Apr 15, 1:00 PM MDT | Winter Weather Advisory | BYZ | Sheridan | 37 hr |
| Apr 15, 1:06 PM MDT | Winter Weather Advisory | CYS | Albany, Carbon, Converse, Platte | 50 hr |
| Apr 16, 5:12 AM MDT | High Wind Warning | CYS | Albany, Carbon | 16 hr |
| Apr 16, 1:35 PM MDT | Freeze Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 2 more | 43 hr |
| Apr 16, 5:58 PM MDT | Snow Squall Warning | RIW | Sweetwater | 62 min |
| Apr 17, 8:55 AM MDT | Special Weather Statement | CYS | Laramie | 65 min |
| Apr 17, 11:42 AM MDT | Special Weather Statement | CYS | Laramie | 48 min |
| Apr 17, 12:48 PM MDT | Fire Weather Watch | CYS | Converse, Goshen, Laramie, Niobrara, Platte | 25 hr |
| Apr 17, 12:48 PM MDT | Red Flag Warning | CYS | Goshen, Laramie, Platte | 31 hr |
| Apr 17, 4:23 PM MDT | Special Weather Statement | BYZ | Sheridan | 112 min |
| Apr 18, 2:12 PM MDT | Red Flag Warning | CYS | Converse, Goshen, Laramie, Niobrara, Platte | 54 hr |
| Apr 19, 10:49 AM MDT | Red Flag Warning | RIW | Fremont, Natrona, Sweetwater | 33 hr |
| Apr 19, 11:42 AM MDT | Red Flag Warning | UNR | Campbell, Weston | 32 hr |
| Apr 20, 1:03 PM MDT | Red Flag Warning | CYS | Converse, Goshen, Laramie, Niobrara, Platte | 55 hr |
| Apr 21, 12:20 AM MDT | High Wind Watch | CYS | Albany, Carbon, Converse, Goshen, Laramie, Platte | 50 hr |
| Apr 21, 1:23 AM MDT | Fire Weather Watch | RIW | Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 2 more | 24 hr |
| Apr 21, 1:36 AM MDT | Fire Weather Watch | UNR | Campbell, Crook, Weston | 11 hr |
| Apr 21, 2:45 AM MDT | Winter Weather Advisory | RIW | Big Horn, Fremont, Hot Springs, Johnson, Lincoln, Natrona and 4 more | 68 hr |
| Apr 21, 12:48 PM MDT | Red Flag Warning | UNR | Campbell, Crook, Weston | 31 hr |
| Apr 22, 1:27 AM MDT | Red Flag Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 2 more | 19 hr |
| Apr 22, 1:30 AM MDT | High Wind Warning | CYS | Albany, Carbon, Converse, Goshen, Laramie, Platte | 41 hr |
| Apr 22, 10:17 AM MDT | High Wind Warning | RIW | Natrona | 10 hr |
| Apr 22, 1:10 PM MDT | Winter Weather Advisory | BYZ | Sheridan | 50 hr |
| Apr 22, 1:44 PM MDT | Red Flag Warning | CYS | Goshen, Laramie | 30 hr |
| Apr 23, 2:18 AM MDT | Fire Weather Watch | CYS | Laramie | 13 hr |
| Apr 23, 3:35 PM MDT | Red Flag Warning | CYS | Laramie | 28 hr |
| Apr 23, 4:59 PM MDT | Special Weather Statement | RIW | Teton | 31 min |
| Apr 23, 6:24 PM MDT | Special Weather Statement | RIW | Park | 66 min |
| Apr 23, 6:57 PM MDT | Special Weather Statement | BYZ | Sheridan | 63 min |
| Apr 25, 2:46 AM MDT | Winter Weather Advisory | CYS | Albany, Carbon | 51 hr |
| Apr 25, 10:06 PM MDT | Winter Weather Advisory | BYZ | Sheridan | 38 hr |
| Apr 25, 11:14 PM MDT | Winter Weather Advisory | RIW | Big Horn, Fremont, Johnson, Natrona, Washakie | 34 hr |
| Apr 26, 1:06 AM MDT | Dense Fog Advisory | CYS | Albany, Laramie | 11 hr |
| Apr 27, 1:44 AM MDT | Winter Weather Advisory | CYS | Albany, Carbon, Laramie | 37 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 | |
| Severe Thunderstorm Warning | 3 |
| Mesoscale Discussion | 5 |
| Special Weather Statement | 21 |
| Winter | |
| Snow Squall Warning | 2 |
| Winter Storm Warning | 5 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 13 |
| Cold | |
| Freeze Warning | 1 |
| Wind and dust | |
| High Wind Warning | 6 |
| High Wind Watch | 6 |
| Fire | |
| Red Flag Warning | 18 |
| Fire Weather Watch | 7 |
| Fog and smoke | |
| Dense Fog Advisory | 1 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Laramie County26
- Albany County23
- Platte County19
- Fremont County18
- Carbon County18
- Natrona County14
- Goshen County14
- Park County12
- Converse County11
- Johnson County10
- Lincoln County10
- Teton County10
- Big Horn County9
- Washakie County9
- Weston County9
- Sweetwater County9
- Uinta County9
- Sublette County8
- Crook County8
- Sheridan County8
- Hot Springs County8
- Campbell County8
- Niobrara County8
Nearby
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.