The Kansas City metro remains under a flash flood warning through 1 p.m. Thursday following overnight thunderstorms that brought a record-breaking downpour.

The Center Valley area in Upper Saucon Township, where flooding was reported along Route 309, had a recorded 6 inches of rainfall, making it the highest rainfall total in the Lehigh Valley, according to the National Weather Service in Mount Holly, New Jersey. Other areas had about 1 or 2 inches of rain.

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 Missouri River is not expected to reach any flood stage in Kansas City, but is predicted to cause moderate flooding downstream in Napoleon and Miami, Missouri. The major river has already risen 5 feet, and is forecasted to rise another 3 feet before its crest at around 7 p.m.

FOX Weather meteorologist Steve Bender breaks down who could see rain and severe storms on Wednesday. Regardless of development, heavy rainfall is expected over portions of Florida, which could bring localized flash flooding through mid-week.