Rains and storms batter parts of US: Flash flood warning issued across New York City; state of emergency declared in New Jersey

Heavy rainfall triggered flash flood warnings across New York City and prompted New Jersey to declare a state of emergency. The rising water levels disrupted roads, airports, and public transport services. Residents were urged to stay indoors as the slow-moving storm system is expected to move south, increasing the flood risk for regions from North Carolina to southern New Jersey.