The National Weather Service released an updated flash flood warning at 4:42 p.m. on Monday in effect until 7:45 p.m. for Dauphin, Lancaster and York counties.

Two people died when flash floods struck New Jersey on Monday, submerging cars, flooding roadways and canceling flights.The victims were killed when their car was swept into Cedar Brook in Plainfield,

Dozens of flash flood warnings are in effect for millions across several states and Washington, D.C., as slow-moving summer storms impact the East Coast Monday evening.

Flash flood warnings were issued by the National Weather service Monday night as heavy storms rolled into the area. Flood warnings were issued for Morris, Warren, Bergen, Essex, Hunterdon, Hudson, Passaic, Middlesex, Somerset and Union Counties, according to the National Weather Service.

Authorities say two people in New Jersey were killed after their vehicle was swept up in floodwaters during a storm that moved across the U.S. Northeast overnight