


Severe Thunderstorm Warning
Issued by NWS Glasgow, MT
Issued by NWS Glasgow, MT
209 WUUS55 KGGW 120058 SVRGGW MTC021-079-109-120200- /O.NEW.KGGW.SV.W.0008.250512T0058Z-250512T0200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Glasgow MT 658 PM MDT Sun May 11 2025 The National Weather Service in Glasgow has issued a * Severe Thunderstorm Warning for... Southwestern Wibaux County in northeastern Montana... Prairie County in northeastern Montana... Southeastern Dawson County in northeastern Montana... * Until 800 PM MDT. * At 658 PM MDT, a severe thunderstorm was located 17 miles south of Terry, moving north at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Hoyt, Mildred, Zero, Calypso, Fallon, Terry, Marsh, and Mccloud. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4654 10524 4657 10525 4657 10545 4660 10545 4660 10549 4666 10549 4666 10558 4683 10562 4683 10579 4697 10579 4697 10440 4667 10440 4669 10461 4666 10461 4666 10473 4661 10474 4661 10486 4657 10486 4657 10498 4654 10499 TIME...MOT...LOC 0058Z 177DEG 19KT 4654 10528 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Stoinski