The National Weather Service urged people to avoid travel if a flash flood warning was in place for their area.

Kansas City metro faces record rainfall and flash floods, prompting water rescues. Warnings issued for mulitple areas of the metro, including Independence, Raytown, and Blue Springs.

Storms prompted flash flood warnings across the New York City metropolitan area Monday night, with photos showing severe flooding across the city and in parts of New York state and New Jersey.

Heavy rain caused flash flooding and road closures around the Lehigh Valley on Monday evening as storms made their way through. More rain is expected this week.

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.

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

Flash floods are occurring across the U.S., from Texas to New Jersey. Here's what you should know as risks escalate.