WWUS85 KBYZ 072313 SPSBYZ Special Weather Statement National Weather Service Billings MT 513 PM MDT Sun Jun 7 2026 MTZ057-138-171-235-080000- Southern Big Horn MT-Pryor/Northern Bighorn Mountains MT- Southwestern Yellowstone MT-Northern Big Horn MT- 513 PM MDT Sun Jun 7 2026 ...A STRONG THUNDERSTORM WILL IMPACT SOUTH CENTRAL YELLOWSTONE AND NORTHWESTERN BIG HORN COUNTIES UNTIL 6 PM MDT... At 513 PM MDT, Doppler radar was tracking a strong thunderstorm 11 miles northeast of Pryor, or 24 miles southeast of Billings, moving northeast at 40 mph. HAZARD...Heavy rain, 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... St. Xavier and Crow Indian Reservation. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the weather situation closely and be alert for threatening weather conditions. && LAT...LON 4546 10839 4573 10845 4583 10781 4539 10764 4533 10809 4533 10813 4532 10813 4529 10836 TIME...MOT...LOC 2312Z 241DEG 32KT 4548 10832 MAX HAIL SIZE...0.75 IN MAX WIND GUST...40 MPH $$ Tesar