The flooding necessitated rescues, grounded planes, and submerged vehicles in waist-high water less than two weeks after flash floods in Texas killed more than 100 people, triggering concerns about the increasing number of flood fatalities in recent years because of heavier rainfall,

A state of emergency has been declared in New Jersey, while New York subway stations were flooded. Flash flood warnings were issued in Pennsylvania and Virginia.

A state of emergency was declared in New Jersey after slow-moving thunderstorms unloaded a significant amount of rain, resulting in dangerous flash flooding across the Northeast into Monday night. At least 2 were killed.

From dramatic rescues in Scotch Plains and waterlogged roads in Plainfield, New Jersey floods hit hard. Here's photos, videos and what to know today.

Two people are dead in Plainfield, New Jersey, after heavy rain pummeled much of the state on Monday, causing flash floods and dangerous conditions on the roads.

New York and New Jersey hit by torrential rain and flash floods, forcing highway closures, suspending subway lines and flight delays.

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.

Footage shows wooden slats from the home on the ground with other debris. The blast took place around the same time heavy rainfall hit the northeast.