Updated at 4:15 PM- The Tornado Watch issued by the Storm Prediction Center remains in effect until 9 Pm for much of central Pennsylvania and central/northern Maryland. Below is the ominous NAM/WRF model and updated HRRR model simulation to show the timeline. Central Maryland can expect the action between 5 to 8 PM. Generally 7:00 to 10 PM across the Eastern Shore and Delmarva. The latest HRRR model shown first, might be a little fast with the timing. Please give a 1 hour cushion to what you see below. See more notes below.
HRRR Model (allow a 1 hour cushion for timing)