WWUS85 KBYZ 090212 SPSBYZ Special Weather Statement National Weather Service Billings MT 812 PM MDT Wed Jul 8 2026 MTZ029>032-036-057-173-090315- Treasure MT-Powder River MT-Northeastern Yellowstone MT- Musselshell MT-Northern Big Horn MT-Northern Rosebud MT-Custer MT- 812 PM MDT Wed Jul 8 2026 ...AN AREA OF STRONG THUNDERSTORMS WILL IMPACT SOUTHWESTERN CUSTER... EAST CENTRAL MUSSELSHELL...TREASURE...NORTHWESTERN POWDER RIVER... NORTHEASTERN YELLOWSTONE...NORTH CENTRAL BIG HORN AND NORTHERN ROSEBUD COUNTIES UNTIL 915 PM MDT... At 812 PM MDT, Doppler radar was tracking an area of strong thunderstorms extending from 14 miles east of Forsyth to 13 miles northwest of Custer, or extending from 14 miles east of Forsyth to 25 miles west of Hysham, moving southeast at 15 mph. HAZARD...Wind gusts up to 50 mph and penny size hail. The strongest storm is currently located west of Vananda as of 812 PM MDT. 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... Hardin, Colstrip, Forsyth, Hysham, Custer, Volborg, Rosebud, Vananda, Cartersville, Bighorn, Brandenberg, Hathaway, Moon Creek Ranch and Garland. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the weather situation closely and be alert for threatening weather conditions. Torrential rainfall is also occurring with these storms and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4650 10794 4648 10700 4650 10605 4583 10565 4568 10624 4571 10790 TIME...MOT...LOC 0211Z 320DEG 14KT 4628 10640 4616 10698 4635 10736 4626 10776 MAX HAIL SIZE...0.75 IN MAX WIND GUST...50 MPH $$ Matos