New York is cleaning up and trying to dry out after Monday night's torrential rains caused flash flooding and damage.

A flood watch has also been issued in Washington, D.C., while the Midwest also has the potential for flooding.

Another day of pop-up thunderstorms is expected for the tri-state area Thursday, this one potentially more widespread than the isolated cell that turned deadly in New Jersey a day ago. Any storms that do develop,

The heavy downpours wreaked havoc across the city with footage showing commuters overwhelmed by floodwaters in various subway stations.

Waters rushed into subway stations, making for hellish commutes, and the flash floods killed two people in New Jersey and caused a house to explode in New Jersey. Climate experts expect flooding to worsen and threaten already-struggling infrastructure throughout the region.

NYC could be in play for another heat wave this week, with the potential for more heavy rain, storms and flash flooding due to the hot and humid conditions.

Severe flash flooding across the tri-state area on Monday caused subway delays and road closures across the Big Apple and pushed New Jersey to declare a state of emergency. All five boroughs and Nassau County are under a flash flood warning through midnight.

New Jersey is under a state of emergency after a flash flood caused at least two deaths in Plainfield and damage across Union County.