Severe · Severe Thunderstorm WarningThis alert has expired. It is kept for reference.
Severe Thunderstorm Warning issued September 3 at 4:55PM EDT until September 3
Affecting Butler, PA; Lawrence, PA; Mercer, PA
In effect until: Sep 3, 2026, 9:30 PM
Butler, PA; Lawrence, PA; Mercer, PA
Confirmed across 3 counties in PA; expires 9:30 PM.
Go indoors and stay away from windows until the storm passes.
Read the original bulletin (official text)
SVRPBZ The National Weather Service in Pittsburgh has issued a * Severe Thunderstorm Warning for... Southeastern Mercer County in northwestern Pennsylvania... Northern Butler County in west central Pennsylvania... Central Lawrence County in western Pennsylvania... * Until 530 PM EDT. * At 455 PM EDT, severe thunderstorms were located along a line from 6 miles southwest of Grove City to over New Castle, moving east at 30 mph. HAZARD...Two inch hail and 70 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. * Locations impacted include... New Castle, Grove City, Shanor-Northvue, Slippery Rock, New Wilmington, Oakwood, New Castle Northwest, Prospect, Plain Grove Township, South New Castle, West Liberty, Harlansburg, Portersville, West Sunbury, Volant, Cooper's Lake Campground, Rose Point Park, McConnells Mill and Moraine State Park.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™