WUUS54 KOUN 182152 SVROUN OKC055-057-065-075-182230- /O.NEW.KOUN.SV.W.0450.260518T2152Z-260518T2230Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Norman OK 452 PM CDT Mon May 18 2026 The National Weather Service in Norman has issued a * Severe Thunderstorm Warning for... Central Jackson County in southwestern Oklahoma... Northwestern Kiowa County in southwestern Oklahoma... Southeastern Harmon County in southwestern Oklahoma... Greer County in southwestern Oklahoma... * Until 530 PM CDT. * At 451 PM CDT, a severe thunderstorm was located near Duke, moving northeast at 40 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... Mangum, Granite, Blair, Lone Wolf, Martha, Gould, Duke, Brinkman, Hester, Altus-Lugert Lake, and McQueen. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. A Tornado Watch remains in effect for the warned area. && LAT...LON 3451 9950 3464 9979 3504 9964 3504 9912 TIME...MOT...LOC 2151Z 213DEG 36KT 3467 9959 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ MDU