In an advisory, the NWS warned that portions of the three states are under flash flood warnings due to expected thunderstorms that will bring heavy rain.

CHICAGO (WLS) -- Funnel clouds have been reported and there is Flash Flood Warning for parts of the Chicago area Friday. The Flash Flood Warning is for DuPage and Cook counties until 2:45 p.m. There is very heavy rain in narrow lines in the area Friday.

The weather service has issued a flash flood warning that remains in effect until 8:30 a.m. for eastern Johnson, northeastern Miami, and east-central Wyandotte County in Kansas, and northeastern Cass, eastern Clay, Jackson, and southwestern Ray counties in Missouri.

The National Weather Service (NWS) issued a flash flood warning for key parts of Chicago on Friday, urging approximately 600,000 residents to take immediate action to protect life and property.

A Flash Flood Warning was issued on Thursday afternoon for the village of Ruidoso and surrounding areas after heavy rainfall from monsoonal thunderstorms triggered flooding and water rescues around burn scar areas.

According to a spokesperson with the Village of Ruidoso, five people were rescued after the recent flooding in the area on Thursday, July 24. MORE: <a href="

The National Weather Service issued a flood advisory at 11:22 a.m. on Thursday in effect until 2:30 p.m. for Baldwin County.

The National Weather Service office in Charleston, South Carolina, is adjusting which flood alert products will be issued during a heavy rainstorm.