WWUS54 KOUN 182200 SVSOUN Severe Weather Statement National Weather Service Norman OK 500 PM CDT Mon May 18 2026 OKC039-149-182230- /O.CON.KOUN.SV.W.0449.000000T0000Z-260518T2230Z/ Washita OK-Custer OK- 500 PM CDT Mon May 18 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM CDT FOR NORTHWESTERN WASHITA AND SOUTHERN CUSTER COUNTIES... At 500 PM CDT, a severe thunderstorm was located near Foss, moving northeast at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Clinton, Burns Flat, Arapaho, Dill City, Canute, Custer City, Butler, Foss, Foss Reservoir, and Stafford. PRECAUTIONARY/PREPAREDNESS ACTIONS... A tornado watch remains in effect for the warned area. Tornadoes can develop quickly from severe thunderstorms. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3566 9925 3566 9877 3527 9912 3538 9935 TIME...MOT...LOC 2200Z 212DEG 34KT 3546 9912 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ MDU