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.

SVRPBZ The National Weather Service in Pittsburgh has issued a * Severe Thunderstorm Warning for... Southeastern Mercer County in northwestern Pennsylvania... Southwestern Venango County in northwestern Pennsylvania... Northeastern Lawrence County in western Pennsylvania... Northern Butler County in west central Pennsylvania... Northeastern Indiana County in west central Pennsylvania... Jefferson County in west central Pennsylvania... Armstrong County in west central Pennsylvania... Southern Clarion County in west central Pennsylvania... * Until 700 PM EDT. * At 611 PM EDT, severe thunderstorms were located along a line extending from near Rockton to New Castle Northwest, moving southeast at 65 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Minor hail damage to vehicles is possible. Expect wind damage to trees and power lines, resulting in some power outages. * Locations impacted include... Butler, Grove City, Punxsutawney, Kittanning, Brookville, Rimersburg, Homeacre-Lyndora, Shanor-Northvue, Slippery Rock, Ford City, Reynoldsville, Meadowood, New Wilmington, New Bethlehem, West Kittanning, Prospect, Sykesville, Chicora, Falls Creek, and East Brady. This includes the following highways... Interstate 79 in Pennsylvania between mile markers 100 and 116. Interstate 80 in Pennsylvania between mile markers 41 and 44, between mile markers 64 and 65, between mile markers 67 and 70, and between mile markers 77 and 96. Interstate 376 in Pennsylvania between mile markers 7 and 10.