Severe thunderstorms are forecasted to sweep across large patches of the U.S. this weekend, with risks of flash floods in some areas.

The Missouri State Highway Patrol said they were able to rescue five people who were camping at the Bearcat Getaway campground south of Lesterville.

Flash flood warnings are in effect. Here's what to know.

Severe thunderstorm and flash flood warnings were issued by the National Weather Service in Tucson on Saturday, July 11.

A flash flood warning was released by the NWS Morristown TN on Sunday at 3:10 a.m. in effect until 6:15 a.m. for Cherokee County.

A flash flood warning was issued by the National Weather Service in Milwaukee-Sullivan at 10:24 p.m. on Wednesday, July 8.

A flash flood warning was issued by the National Weather Service in Mount Holly at 1:37 p.m. on Thursday, July 9.

The National Weather Service has issued a flood advisory for parts of the New Orleans metro area until 4:15 p.m. Saturday as heavy thunderstorms continue to move through the region. The advisory includes northwestern Jefferson Parish,

A flash flood warning was issued by the National Weather Service in Mount Holly on July 9 for several towns in Monmouth and Middlesex counties.

Saturday will bring partly sunny weather to the Philadelphia area, with temperatures reaching the low to mid-80s with isolated storms.