This is a dangerous storm. Prepare immediately for large destructive hail capable of producing significant damage. People outside should move to shelter inside a strong building, and stay away from windows.

SVROUN The National Weather Service in Norman has issued a * Severe Thunderstorm Warning for... Southeastern Seminole County in east central Oklahoma... Northeastern Pontotoc County in east central Oklahoma... Southwestern Hughes County in southeastern Oklahoma... * Until 645 PM CDT. * At 556 PM CDT, a severe thunderstorm was located near Ada, moving northeast at 25 mph. THIS IS A DESTRUCTIVE STORM FOR ADA AND ALLEN. HAZARD...Baseball size hail and 60 mph wind gusts. SOURCE...Trained weather spotters reported baseball size hail in Ada. IMPACT...People and animals outdoors will be severely injured. Expect shattered windows, extensive damage to roofs, siding, and vehicles. * Locations impacted include... Ada, Byng, Allen, Francis, Sasakwa, Gerty, and Atwood.