Severe thunderstorm watch issued for 10 Pennsylvania counties until 1 a.m. Wednesday
The National Weather Service issued the watch Tuesday evening, covering 10 counties in western Pennsylvania through 1 a.m. Wednesday.
On Tuesday at 6:29 p.m. the National Weather Service released a severe thunderstorm watch in effect until Wednesday at 1 a.m. for Armstrong, Beaver, Butler, Clarion, Forest, Indiana, Jefferson, Lawrence, Mercer and Venango counties.