Flash flood risk threatens 60 million in Northeast

A life-threatening flash flood threat is increasing for nearly 60 million people across the Northeast, Mid-Atlantic, and southern New England, with heavy rain expected to continue through Monday night. The region remains on high alert as saturated ground from weekend storms creates prime conditions for dangerous flooding.

The National Oceanic and Atmospheric Administration's Weather Prediction Center has issued a Level 3 out of 4 risk for flash flooding for several densely populated areas, including New York City, Long Island, coastal Connecticut, Rhode Island, and southeastern Massachusetts. A broader Level 2 risk extends from central Massachusetts through the Lower Hudson Valley, New Jersey, the Delmarva Peninsula, and into western Pennsylvania, encompassing cities like Boston, Philadelphia, Washington, D.C., Baltimore, and Pittsburgh.

Meteorologists warn that rainfall rates could reach 2 to 3 inches per hour at times, threatening to overwhelm drainage systems and infrastructure. Combined with Sunday's rainfall, storm totals of 3 to 6 inches are expected across the region, with isolated amounts potentially exceeding 8 inches. The slow-moving nature of the storm system...