PITTSBURGH (KDKA) – A tornado warning has been issued for Northwest Pennsylvania.
The National Weather Service says a storm in southeastern Erie County could cause a tornado.
The storm is said to be moving into western Warren County.
Check out the nightly forecast:
A severe thunderstorm warning is also in effect until 9:15 p.m. in Mercer County.
The NWS says the storm has produced hail the size of golf balls.
Stay with KDKA for more information.