Active Weather Alerts
Special Weather Statement
Issued: 11:44 PM May. 29, 2026 – National Weather Service
...STRONG THUNDERSTORMS WILL IMPACT SOUTHEASTERN FERGUS COUNTY THROUGH 630 PM MDT... At 544 PM MDT, Doppler radar was tracking strong thunderstorms along a line extending from Roy to 8 miles north of Grass Range to 25 miles southeast of Lewistown. Movement was north at 35 mph. HAZARD...Wind gusts of 45 to 55 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Grass Range, Roy, and Valentine. PRECAUTIONARY/PREPAREDNESS ACTIONS... If outdoors, consider seeking shelter inside a building. && MAX HAIL SIZE...0.00 IN; MAX WIND GUST...55 MPH
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