Alert archive / Nebraska / Severe Thunderstorm Warnings in 2026
Severe Thunderstorm Warning 261, NWS Cheyenne, WY
NWS Cheyenne, WY issued this severe thunderstorm warning at Aug 17, 2026, 4:34 PM MDT for Box Butte County, Dawes County, Nebraska. It was in force for 41 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
- Aug 17, 2026, 4:34 PM MDT (22:34 UTC)
- Expired
- Aug 17, 2026, 5:15 PM MDT
- In force
- 41 min
- Issued by
- NWS Cheyenne, WY
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Box Butte County, NE, Dawes County, NE
The radar
The Rapid City radar (KUDX), 185 km from the middle of the area, began a volume at 22:36 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 office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 16, 6:00 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie, Platte | 45 min |
| Aug 16, 8:11 PM MDT | Special Weather Statement | CYS | Laramie | 34 min |
| Aug 16, 8:20 PM MDT | Severe Thunderstorm Warning | CYS | Goshen, Laramie, Platte | 40 min |
| Aug 16, 8:56 PM MDT | Special Weather Statement | CYS | Laramie | 34 min |
| Aug 17, 2:45 PM MDT | Special Weather Statement | CYS | Niobrara | 30 min |
| Aug 17, 4:39 PM MDT | Special Weather Statement | CYS | Niobrara | 51 min |
| Aug 16, 6:11 PM MDT | Severe Thunderstorm Warning | CYS | Banner, Cheyenne, Kimball, Morrill | 49 min |
| Aug 16, 6:34 PM MDT | Severe Thunderstorm Warning | CYS | Banner, Morrill, Scotts Bluff | 41 min |
| Aug 16, 6:55 PM MDT | Severe Thunderstorm Warning | CYS | Banner, Cheyenne, Kimball, Morrill, Scotts Bluff | 50 min |
| Aug 16, 7:08 PM MDT | Areal Flood Advisory | CYS | Banner, Cheyenne, Morrill | 3 hr |
| Aug 16, 7:11 PM MDT | Severe Thunderstorm Warning | CYS | Banner, Morrill, Scotts Bluff | 49 min |
| Aug 16, 7:21 PM MDT | Severe Thunderstorm Warning | CYS | Banner, Cheyenne, Kimball | 39 min |
| Aug 16, 7:43 PM MDT | Severe Thunderstorm Warning | CYS | Cheyenne, Morrill | 14 min |
| Aug 16, 7:55 PM MDT | Severe Thunderstorm Warning | CYS | Morrill | 17 min |
| Aug 17, 3:08 PM MDT | Special Weather Statement | CYS | Sioux | 37 min |
| Aug 17, 3:46 PM MDT | Special Weather Statement | CYS | Box Butte | 44 min |
| Aug 17, 4:18 PM MDT | Severe Thunderstorm Warning | CYS | Dawes, Sioux | 42 min |
| Aug 17, 4:26 PM MDT | Special Weather Statement | CYS | Box Butte | 34 min |
| Aug 17, 4:46 PM MDT | Special Weather Statement | CYS | Dawes | 44 min |
| Aug 17, 4:53 PM MDT | Special Weather Statement | CYS | Dawes | 37 min |
| Aug 17, 5:31 PM MDT | Special Weather Statement | CYS | Dawes | 29 min |
Nearby
Severe Thunderstorm Warnings in Nebraska, 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.