If outdoors, consider seeking shelter inside a building. These storms may intensify, so be certain to monitor local radio stations and available television stations for additional information and possible warnings from the National Weather Service. Persons in campgrounds should consider seeking sturdy shelter until these storms pass.

At 1233 AM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Jamestown to 14 miles west of Warren to 23 miles northwest of Marienville. Movement was east at 45 mph. HAZARD...Wind gusts up to 50 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Warren, Allegany State Park, Sheffield, Youngsville, Wetmore, Russell, Spring Creek, Scandia, Lottsville, Ludlow, Marshburg, Westline, Warren South, Garland, Kinzua Dam, Chapman State Park, Sugar Grove, Starbrick, Clarendon, and Bear Lake.