Western Maryland

9:00 AM The spring pattern looks to be evolving into a progressive, active, and possibly very stormy pattern for the eastern two thirds of the nation.  A trough will continue to evolve over the western United States with a ridge building over the Southeast.  The storm track will continue to waver between the northern Mid Atlantic and the eastern Great Lakes, which will mean the forecast area will have several chances for showers and even strong to severe thunderstorms.   The first low pr