Severe Thunderstorm Warning — Campbell County, Wyoming
A thunderstorm capable of producing damaging winds of 58+ mph and/or 1-inch hail has been detected.
Current Status
⛈️ Active: Severe Thunderstorm Warning
Severe Thunderstorm Warning issued August 12 at 1:30PM MDT until August 12 at 1:45PM MDT by NWS Rapid City SD
At 130 PM MDT, a severe thunderstorm was located 10 miles north of Rochelle, or 24 miles east of Wright, moving east at 30 mph. HAZARD...Two inch hail and 70 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include... Clareton and Rochelle.
Effective August 12, 2026 at 3:30 PM ET · Expires August 12, 2026 at 3:45 PM ET
Event Details
Event Type
Severe Thunderstorm Warning
Severity
severe
Issued By
NWS Rapid City SD
Expires
August 12, 2026 at 3:45 PM ET
Last Checked
6 hours ago
What To Do
📋 Official NWS Guidance
Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing widespread damaging winds and dangerous hail. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure.
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Get Severe Thunderstorm Warning Alerts for Campbell County
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Frequently Asked Questions
What does a Severe Thunderstorm Warning mean for Campbell County, Wyoming?
A thunderstorm capable of producing damaging winds of 58+ mph and/or 1-inch hail has been detected.
Is this Severe Thunderstorm Warning currently active?
Yes — this alert is active as of our last check (6 hours ago). It's set to expire August 12, 2026 at 3:45 PM ET.
How do I get notified about Severe Thunderstorm Warning alerts for Campbell County?
Download StormCast free on Google Play and set Campbell County, Wyoming as one of your monitored locations. StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.