"Stormy Sunday: Flooding Concerns and Severe Weather Alert"

The National Weather Service has issued a Flash Flood Warning for several counties in New Jersey and Pennsylvania due to heavy rain and thunderstorms. Flash flooding is ongoing or expected to begin shortly, with flooding of small creeks, streams, urban areas, highways, and low-lying areas. A Flood Watch is also in effect for northern Delaware, New Jersey, and Pennsylvania, with excessive rainfall potentially causing flooding in rivers, creeks, and flood-prone locations. Showers and thunderstorms are forecasted to continue throughout Sunday, with the possibility of localized or flash flooding. Monday will bring hot and hazy sunshine, while Tuesday will see a higher chance of showers and storms.