Flood Watch Issued for Parts of Pennsylvania, New Jersey, and Delaware
A Flood Watch has been issued for portions of northern Delaware, New Jersey, and southeast Pennsylvania, effective from Thursday, August 20, 2026, at 12:00 PM EDT through Friday, August 21, 2026, at 2:00 AM EDT. Multiple rounds of showers and thunderstorms are expected during this period, with rainfall rates of 1 to 3 inches per hour possible. Total rainfall amounts of 1 to 2 inches are anticipated, with localized areas potentially receiving 3 to 5 inches. This heavy rainfall could lead to flash flooding, particularly in urban areas and locations with poor drainage. Creeks, streams, and rivers may rise out of their banks, posing additional risks to low-lying areas.