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Severe Thunderstorm Warning

Status

New Event Expired

Start Time

Wed 07/08/2026 06:30 PM EDT

End Time

Wed 07/08/2026 07:15 PM EDT

Significance

Warning

Storm Location

4 mi S of Parkman, WY

Storm Motion

Moving SE at 29 mph

Impacts

High impact

Hail threatradar indicated
Max hail size1.00 in
Wind threatradar indicated
Max wind gust60 mph

Locations Affected

Ranchester, WY ∙ Wolf, WY ∙ Dayton, WY ∙ Sheridan, WY ∙ Horseshoe Mountain, WY ∙ Sheridan Airport, WY ∙ Parkman, WY

Full Alert Message

BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Billings MT 430 PM MDT Wed Jul 8 2026 The National Weather Service in Billings has issued a * Severe Thunderstorm Warning for... Western Sheridan County in north central Wyoming... * Until 515 PM MDT. * At 430 PM MDT, a severe thunderstorm was located near Dayton, or 21 miles west of Sheridan, moving southeast at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * This severe thunderstorm will be near... Dayton around 440 PM MDT. Ranchester around 445 PM MDT. Sheridan around 510 PM MDT. Other locations impacted by the severe thunderstorm include Parkman. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4489 10760 4498 10754 4500 10748 4500 10729 4480 10685 4458 10720 TIME...MOT...LOC 2229Z 307DEG 25KT 4490 10737 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH