Severe weather warning
The National Weather Service in Pittsburgh has issued a severe thunderstorm warning for southwestern Butler County until 3:15 p.m. Saturday.
Wind gusts of 60 mph and quarter-sized hail could accompany heavy rain.
The storm was spotted by meteorologists just after 2:30 p.m. in Beaver County.
The county 911 center issued a warning to all Butler County emergency service providers at 2:40 p.m.
