WWUS85 KBYZ 112221 SPSBYZ Special Weather Statement National Weather Service Billings MT 421 PM MDT Sat Apr 11 2026 MTZ235-112245- Southwestern Yellowstone MT- 421 PM MDT Sat Apr 11 2026 ...A CLUSTER OF SHOWERS AND THUNDERSTORMS WILL IMPACT CENTRAL YELLOWSTONE COUNTY UNTIL 445 PM MDT... At 421 PM MDT, Doppler radar was tracking a cluster of showers and thunderstorms near Lockwood moving northeast at 20 mph. HAZARD...Wind gusts up to 40 mph and occasional lightning. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Billings, Huntley, Shepherd, Lockwood and Billings Heights. PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the weather situation closely and be alert for threatening weather conditions. && LAT...LON 4572 10836 4574 10849 4585 10852 4604 10842 4587 10807 TIME...MOT...LOC 2219Z 220DEG 18KT 4584 10841 MAX HAIL SIZE...0.00 IN MAX WIND GUST...40 MPH $$ Arends