that line in the mid-Atlantic has a good amount of lightning with it. Models push some very impressive CAPE up this way just ahead of the line. Have to watch extremely closely how this line produces down in the mid-Atlantic. If they're getting nailed with damage we can expect that here.
That stuff coming up in SE PA might be aided by the H7 dry slot and is right on the nose of steeper lapse rates. Even on the nose of a secondary H5 jet max rounding the base of the trough