Flooding caused delays on multiple New York City subway lines Monday as torrential rain pummeled the Tri-State Area, where many were under flash flood warnings. MTA Chair and CEO Janno Lieber says riders can expect normal service for the morning commute Tuesday.

When the train doors opened, "quite a lot of water came in, so almost all of us stood up on the seats," a passenger told Newsweek.

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.

A flash flood warning was in effect in New York City until 9:45 p.m., and New Jersey Gov. Phil Murphy declared a state of emergency. Middlesex, Morris and Somerset counties remained under a flood warning until 7:15 a.m. Tuesday.

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,

The threat could increase in the coming years. Surprising new report reveals New York City's most pressing public health threat: 'We're vulnerable' first appeared on The Cool Down.