WWUS85 KBYZ 132051 SPSBYZ Special Weather Statement National Weather Service Billings MT 251 PM MDT Mon Apr 13 2026 MTZ032-132115- Custer MT- 251 PM MDT Mon Apr 13 2026 ...A THUNDERSTORM WILL IMPACT NORTHWESTERN CUSTER COUNTY THROUGH 315 PM MDT... At 251 PM MDT, Doppler radar was tracking a thunderstorm 21 miles southeast of Hillside, or 24 miles north of Miles City, moving northeast at 15 mph. HAZARD...Wind gusts up to 50 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. This storm will remain over mainly rural areas of northwestern Custer County. PRECAUTIONARY/PREPAREDNESS ACTIONS... If outdoors, consider seeking shelter inside a building. && LAT...LON 4683 10583 4683 10570 4680 10564 4660 10601 4674 10612 4686 10604 4686 10583 TIME...MOT...LOC 2051Z 219DEG 13KT 4673 10602 MAX HAIL SIZE...0.50 IN MAX WIND GUST...50 MPH $$ Archer