For your protection move to an interior room on the lowest floor of a building. Please report severe weather by calling 412-262-1988, posting to the NWS Pittsburgh Facebook page, or using Twitter @NWSPITTSBURGH.

A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM EDT FOR MERCER...NORTHWESTERN VENANGO...NORTHEASTERN LAWRENCE AND NORTHWESTERN BUTLER COUNTIES... At 316 PM EDT, a severe thunderstorm was located near Meadville, moving northeast at 65 mph. HAZARD...60 mph wind gusts. SOURCE...911 Call Center. IMPACT...Expect damage to trees and power lines, resulting in some power outages. Locations impacted include... Grove City, Franklin, Greenville, Sugarcreek, Slippery Rock, Mercer, Stoneboro, Polk, Plain Grove Township, Sandy Lake, Clark, and Fredonia. HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH