Oklahoma Severe Thunderstorm Warning | Effective 05/18/2026 15:13

Headline: 
Severe Thunderstorm Warning issued May 18 at 5:13PM CDT until May 18 at 5:30PM CDT by NWS Norman OK
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
May 18, 2026 - 3:13pm
Expires: 
May 18, 2026 - 3:30pm
Description: 
At 513 PM CDT, a severe thunderstorm was located 6 miles west of Martha, moving northeast at 30 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.
Instruction: 
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.
Area Description: 
Greer, OK; Harmon, OK; Jackson, OK; Kiowa, OK
Forcast Office: 
NWS Norman OK