Weather Alert Details

Bitterroot/Sapphire Mountains

Special Weather Statement until SAT 4:45 PM MDT Issued August, 15 2026 at 4:12 PM - None expires August, 15 2026 at 4:45 PM - None ...A STRONG THUNDERSTORM WILL IMPACT NORTHEASTERN GRANITE COUNTY UNTIL 445 PM MDT... At 412 PM MDT, Doppler radar was tracking a strong thunderstorm 17 miles north of Philipsburg, or 15 miles southwest of Drummond, moving northeast at 5 mph. HAZARD...Wind gusts up to 40 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Mainly rural areas of Northeastern Granite County. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the weather situation closely and be alert for threatening weather conditions. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && MAX HAIL SIZE...0.75 IN; MAX WIND GUST...40 MPH