Mid-Atlantic and northeastern states are set to be inundated with rain and severe weather from the remnants of Tropical Depression Debby on Friday and into the weekend, bringing dangerous flash flooding and the threat of tornadoes.

Flood warnings and watches are in place from the Carolinas up to New England, the National Weather Service warned in an update early Friday, with rainfall reaching 15 to 25 inches in places.

Along Debby’s northeastern path many areas will receive 3 to 7 inches of…