The Tornado Watch covers areas in southeastern Pennsylvania and southern and central New Jersey, including cities like Philadelphia, Camden, and New Brunswick. There is a 5% chance of tornadoes, a 15% chance of quarter-sized hail, and a 5% chance of wind gusts exceeding 60 mph. Additionally, a Level 1 of 4 (Marginal) risk for flash flooding is in effect for parts of New Jersey, New York, and Pennsylvania. Heavy rain could lead to localized flooding, and residents are advised to avoid driving through water-covered roads.