New York City and the Northeast face a flood watch from a powerful storm. Heavy rainfall is expected, potentially causing life-threatening flash flooding across the region. Hundreds of flights have already been canceled and delayed at major airports. City and state officials urge residents to avoid travel and stay vigilant. The storm follows destructive weather previously impacting the Midwest.

The Northeast — including the New York City metropolitan area — is facing a potentially significant flash flood threat this week from an unusually strong storm that could drop up…

New York City weather: New York City and the Lower Hudson Valley are expected to get heavy rainfall on Tuesday, with the National Weather Service warning of the potential for…