The primary hazard is damaging winds, as well as hail and possible tornadoes, mainly across Southeast PA, as well as parts of New Jersey and Delmarva.

National Weather Service Philadelphia/Mount Holly National Weather Service Philadelphia/Mount Holly National Weather Service Philadelphia/Mount Holly

“The severe thunderstorm risk for today into tonight remains highly conditional and uncertain,” the NWS said Wednesday morning. “There remains a risk of severe thunderstorms for much of the area on Thursday.”