closegps_fixed
Elev 984 ft, 40.02 °N, 79.83 °W

Grindstone, PA Severe Weather Alertstar_ratehome

icon66 Â°F Blainsburg Station|Report|Change
Current Station
Personal Weather Station
Location: Grindstone, PA
Elevation: 984ft
Nearby Weather Stations

Active Weather Alerts

Severe Thunderstorm Warning
Issued: 7:45 PM May. 13, 2026 – National Weather Service
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 4 PM EDT FOR
SOUTHERN ALLEGHENY, NORTH CENTRAL FAYETTE AND SOUTHWESTERN
WESTMORELAND COUNTIES...

At 344 PM EDT, a severe thunderstorm was located over West Newton, or
10 miles south of McKeesport, moving east at 25 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Trained spotters reported.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.

Locations impacted include...
Monessen, Donora, Youngwood, West Newton, New Stanton, Perryopolis,
North Belle Vernon, Speers, Belle Vernon, Lynnwood-Pricedale,
Sutersville, Smithton, Madison, Dunlevy, Arona and Hunker.

Trained spotters reported one inch hail near Finleyville.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and has
produced large hail.

&&


HAIL THREAT...OBSERVED;
MAX HAIL SIZE...1.00 IN;
WIND THREAT...RADAR INDICATED;
MAX WIND GUST...60 MPH

Local Radar
Local Radar ImageLocal Severe Image