Wyoming Severe Severe Thunderstorm Warning | Effective 06/27/2026 16:48

Headline: 
Severe Thunderstorm Warning issued June 27 at 5:48PM MDT until June 27 at 6:30PM MDT by NWS Riverton WY
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 27, 2026 - 4:48pm
Expires: 
June 27, 2026 - 5:30pm
Description: 
SVRRIW The National Weather Service in Riverton has issued a * Severe Thunderstorm Warning for... Northeastern Johnson County in north central Wyoming... * Until 630 PM MDT. * At 548 PM MDT, a severe thunderstorm was located near Powder River Rest Area, which is 23 miles east of Buffalo, moving northeast at 45 mph. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. * This severe thunderstorm will remain over mainly rural areas of northeastern Johnson County. This includes Interstate 90 between mile markers 71 and 95.
Instruction: 
For your protection move to an interior room on the lowest floor of a building. To report severe weather, contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Riverton.
Area Description: 
Johnson, WY
Forcast Office: 
NWS Riverton WY