Alert archive / Wyoming / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 19, NWS Cheyenne, WY
NWS Cheyenne, WY issued this severe thunderstorm warning at May 30, 2026, 2:46 PM MDT for 4 counties in Wyoming. It was in force for 17 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- May 30, 2026, 2:46 PM MDT (20:46 UTC)
- Expired
- May 30, 2026, 3:03 PM MDT
- In force
- 17 min
- Issued by
- NWS Cheyenne, WY
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 60.0 mph
Counties Converse County, WY, Goshen County, WY, Niobrara County, WY, Platte County, WY
The radar
The Cheyenne radar (KCYS), 157 km from the middle of the area, began a volume at 20:47 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| May 30, 2:13 PM MDT | Severe Thunderstorm Watch | SPC | 7 hr |
The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 29, 6:24 PM MDT | Special Weather Statement | CYS | Goshen | 36 min |
| May 29, 6:58 PM MDT | Special Weather Statement | CYS | Niobrara | 47 min |
| May 30, 1:22 AM MDT | High Wind Watch | CYS | Albany, Carbon, Laramie, Platte | 32 hr |
| May 30, 12:34 PM MDT | High Wind Warning | CYS | Albany, Carbon, Laramie, Platte | 26 hr |
| May 30, 1:50 PM MDT | Special Weather Statement | CYS | Goshen | 40 min |
| May 30, 2:30 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Niobrara | 45 min |
| May 30, 2:37 PM MDT | Special Weather Statement | CYS | Niobrara | 38 min |
| May 30, 3:08 PM MDT | Special Weather Statement | CYS | Niobrara | 37 min |
| May 30, 3:17 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 43 min |
| May 30, 3:22 PM MDT | Special Weather Statement | CYS | Laramie | 38 min |
| May 30, 4:05 PM MDT | Severe Thunderstorm Warning | CYS | Laramie | 25 min |
| May 30, 4:41 PM MDT | Areal Flood Advisory | CYS | Laramie | 3 hr |
| May 30, 5:18 PM MDT | Special Weather Statement | CYS | Goshen | 27 min |
| May 29, 6:00 PM MDT | Special Weather Statement | CYS | Banner | 30 min |
| May 29, 6:09 PM MDT | Severe Thunderstorm Warning | CYS | Banner, Morrill, Scotts Bluff | 51 min |
| May 29, 6:15 PM MDT | Special Weather Statement | CYS | Sioux | 45 min |
| May 29, 6:21 PM MDT | Special Weather Statement | CYS | Scotts Bluff | 24 min |
| May 29, 6:49 PM MDT | Severe Thunderstorm Warning | CYS | Morrill | 27 min |
| May 29, 6:55 PM MDT | Severe Thunderstorm Warning | CYS | Cheyenne, Kimball | 50 min |
| May 29, 7:15 PM MDT | Special Weather Statement | CYS | Cheyenne | 45 min |
| May 29, 7:27 PM MDT | Special Weather Statement | CYS | Cheyenne | 48 min |
| May 29, 7:56 PM MDT | Special Weather Statement | CYS | Cheyenne | 49 min |
| May 29, 8:26 PM MDT | Special Weather Statement | CYS | Morrill | 49 min |
| May 29, 9:00 PM MDT | Special Weather Statement | CYS | Morrill | 45 min |
| May 29, 9:38 PM MDT | Special Weather Statement | CYS | Box Butte | 52 min |
| May 30, 2:25 PM MDT | Special Weather Statement | CYS | Dawes | 35 min |
| May 30, 2:37 PM MDT | Severe Thunderstorm Warning | CYS | Dawes | 38 min |
| May 30, 3:12 PM MDT | Severe Thunderstorm Warning | CYS | Dawes | 19 min |
| May 30, 3:46 PM MDT | Flash Flood Warning | CYS | Dawes | 3 hr |
| May 30, 3:54 PM MDT | Special Weather Statement | CYS | Kimball | 36 min |
| May 30, 3:55 PM MDT | Severe Thunderstorm Warning | CYS | Kimball | 35 min |
| May 30, 3:59 PM MDT | Special Weather Statement | CYS | Kimball | 31 min |
| May 30, 4:18 PM MDT | Special Weather Statement | CYS | Banner | 27 min |
| May 30, 4:28 PM MDT | Tornado Warning | CYS | Kimball | 47 min |
| May 30, 4:44 PM MDT | Severe Thunderstorm Warning | CYS | Banner, Kimball | 27 min |
| May 30, 4:52 PM MDT | Severe Thunderstorm Warning | CYS | Kimball | 38 min |
| May 30, 5:18 PM MDT | Severe Thunderstorm Warning | CYS | Banner, Kimball | 42 min |
Nearby
Severe Thunderstorm Warnings in Wyoming, 2026Every severe thunderstorm warning in 2026
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.