SVRCTP The National Weather Service in State College PA has issued a * Severe Thunderstorm Warning for... Northern McKean County in north central Pennsylvania... Northwestern Potter County in north central Pennsylvania... * Until 100 AM EDT. * At 1159 PM EDT, severe thunderstorms were located along a line extending from near Allegany State Park to Bradford to Kinzua Bridge State Park, moving east northeast at 25 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Bradford, Allegany State Park, Coudersport, Port Allegany, Smethport, Roulette, Shinglehouse, Rew, Coryville, Crosby, Cyclone, and Kinzua Bridge State Park.