"Northeast Braces for Devastating Flash Flooding: Unprecedented Storm Threatens Major Cities. A powerful storm system is barreling its way through the Northeast, putting millions of residents in New York City and Philadelphia at risk of life-threatening flash flooding through Tuesday night. Forecasters warn that the storm's unusually strong rainfall could overwhelm urban drainage systems, causing widespread flooding and disruptions to daily life. Residents are advised to stay indoors and avoid travel unless absolutely necessary, as emergency responders prepare for a potentially catastrophic night of flooding."
The Northeast — including New York City and Philadelphia — is at risk of significant and life-threatening flash flooding through Tuesday night from an unusually strong storm.