Full Notification

The National Weather Service in Pittsburgh has issued a

* Severe Thunderstorm Warning for... Northeastern Columbiana County in east central Ohio... Southeastern Mercer County in northwestern Pennsylvania... Beaver County in western Pennsylvania... Lawrence County in western Pennsylvania... Butler County in west central Pennsylvania... Allegheny County in southwestern Pennsylvania... Northwestern Westmoreland County in southwestern Pennsylvania... Armstrong County in west central Pennsylvania... Southwestern Clarion County in west central Pennsylvania...

* Until 1015 PM EDT.

* At 911 PM EDT, severe thunderstorms were located along a line extending from 8 miles northwest of Kittanning to near Ellwood City to near Beaver Falls, moving southeast at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines, resulting in some power outages.

* Locations impacted include... Pittsburgh, Penn Hills, Mount Lebanon, Ross Township, McCandless Township, Monroeville, Cranberry, Moon Township, New Castle, Butler, Franklin Park, Aliquippa, Beaver Falls, Monaca, Vandergrift, East Palestine, Kittanning, Apollo, Shaler Township, and Plum. This includes the following highways... Pennsylvania Turnpike between mile markers 1 and 60. Interstate 79 in Pennsylvania between mile markers 57 and 108. Parkway North between mile markers 1 and 13. Interstate 376 in Pennsylvania between mile markers 11 and 84.

* AFFECTED AREAS: COLUMBIANA, OH ... ALLEGHENY, PA ... ARMSTRONG, PA ... BEAVER, PA ... BUTLER, PA ... CLARION, PA ... LAWRENCE, PA ... MERCER, PA ... WESTMORELAND, PA

Instructions:

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.