A storm watch sours a festive Memorial Day weekend for most of Pennsylvania starting Wednesday.
A large part of Pennsylvania can expect severe thunderstorms before the weekend, with a focused watch in effect from 2 p.m. to 9 p.m. on Wednesday. The NWS forecasts souring weather over Philadelphia, Berks, Bucks, Delaware, Chester, Lehigh and Montgomery Counties, and to a lesser extent, all of Delaware and New Jersey.
