WWUS85 KBYZ 222345 SPSBYZ Special Weather Statement National Weather Service Billings MT 545 PM MDT Wed Apr 22 2026 MTZ030-057-173-235-230030- Southwestern Yellowstone MT-Northern Big Horn MT-Northeastern Yellowstone MT-Treasure MT- 545 PM MDT Wed Apr 22 2026 ...AN AREA OF STRONG THUNDERSTORMS WILL IMPACT SOUTH CENTRAL TREASURE...SOUTHEASTERN YELLOWSTONE AND NORTH CENTRAL BIG HORN COUNTIES UNTIL 630 PM MDT... At 545 PM MDT, Doppler radar was tracking an area of strong thunderstorms 12 miles southeast of Ballantine, or 17 miles northwest of Hardin, moving north at 30 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Hardin, Custer, Ballantine and Pompeys Pillar. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the weather situation closely and be alert for threatening weather conditions. && LAT...LON 4596 10815 4621 10811 4613 10730 4556 10762 4562 10820 TIME...MOT...LOC 2345Z 198DEG 25KT 4586 10792 MAX HAIL SIZE...0.00 IN MAX WIND GUST...50 MPH $$ Matos