Expires:202308220545;Remove:202308220545;045693 WUUS55 KBYZ 220508 SVRBYZ MTC103-111-220545- /O.NEW.KBYZ.SV.W.0079.230822T0508Z-230822T0545Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Billings MT 1108 PM MDT Mon Aug 21 2023 The National Weather Service in Billings has issued a * Severe Thunderstorm Warning for... Northeastern Yellowstone County in south central Montana... Treasure County in southeastern Montana... * Until 1145 PM MDT. * At 1105 PM MDT, a severe thunderstorm was located near Custer, or 17 miles southwest of Hysham, moving northeast at 55 mph. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. At 10:20 PM, Billings airport weather station reported a gust of 59 mph. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. * Locations impacted include... Hysham, Custer, and Bighorn. This warning does not include the city of Billings. PRECAUTIONARY/PREPAREDNESS ACTIONS... This storm is producing widespread wind damage near I-94 and soon, Hysham. SEEK SHELTER NOW inside a sturdy structure and stay away from windows! Continuous cloud to ground lightning are occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && LAT...LON 4647 10717 4646 10715 4639 10715 4639 10703 4631 10703 4630 10701 4615 10701 4603 10776 4619 10789 4648 10755 4648 10718 TIME...MOT...LOC 0508Z 235DEG 48KT 4621 10752 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...70 MPH $$ Vertz