Alert archive / Wyoming / Severe Thunderstorm Warnings in 2025
Severe Thunderstorm Warning 75, NWS Riverton, WY
NWS Riverton, WY issued this severe thunderstorm warning at Jul 23, 2025, 1:27 PM MDT for Johnson County, Wyoming. It was in force for 21 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
- Jul 23, 2025, 1:27 PM MDT (19:27 UTC)
- Expired
- Jul 23, 2025, 1:48 PM MDT
- In force
- 21 min
- Issued by
- NWS Riverton, WY
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
County Johnson County, WY
The radar
The Riverton/Lander radar (KRIW), 187 km from the middle of the area, began a volume at 19:30 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 Riverton, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 22, 11:04 PM MDT | Special Weather Statement | RIW | Natrona | 26 min |
| Jul 22, 11:29 PM MDT | Special Weather Statement | RIW | Natrona | 31 min |
| Jul 23, 12:54 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 36 min |
| Jul 23, 1:05 PM MDT | Special Weather Statement | RIW | Natrona | 40 min |
| Jul 23, 1:12 PM MDT | Severe Thunderstorm Warning | RIW | Johnson, Natrona | 12 min |
| Jul 23, 1:18 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 42 min |
| Jul 23, 1:43 PM MDT | Special Weather Statement | RIW | Natrona | 47 min |
| Jul 23, 2:31 PM MDT | Special Weather Statement | RIW | Natrona | 29 min |
| Jul 23, 2:56 PM MDT | Special Weather Statement | RIW | 34 min | |
| Jul 23, 2:57 PM MDT | Special Weather Statement | RIW | 18 min | |
| Jul 23, 3:02 PM MDT | Severe Thunderstorm Warning | RIW | Natrona | 13 min |
| Jul 23, 3:16 PM MDT | Special Weather Statement | RIW | Natrona | 29 min |
| Jul 23, 5:01 PM MDT | Special Weather Statement | RIW | Johnson | 29 min |
| Jul 23, 5:15 PM MDT | Severe Thunderstorm Warning | RIW | Johnson | 19 min |
Nearby
Severe Thunderstorm Warnings in Wyoming, 2025Every severe thunderstorm warning in 2025
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.