The heaviest rain from the overnight storms fell along a line from Lexington to Carrollton, Missouri, the weather service said on social media. More than 7 inches of rain fell near Carrollton, according to local storm reports. Meanwhile, 3.68 inches of rain fell near Mosby.

A persistent flooding issue is once again wreaking havoc on businesses near 23rd Street and Television Place, just east of Kansas City – and with more rain in the forecast, local business owners are bracing for even greater losses.

The Kansas City Fire Department says its 18 water rescues involved cars stuck in high water. Flooding was reported in Merriam, Kansas, along Brush Creek near The Plaza and in Kansas City's West Bottoms.

Dangerously heavy rainfall and flooding is possible in the Kansas City area overnight. Some areas might see over 7 inches of rain.

The National Weather Service (NWS) in Kansas City said that parts of Chillicothe, Missouri, had already seen two to four inches of rain Thursday evening. Street flooding has been reported in the area. You can see flooding near the tree line and street in the photos below.

Kansas City is under threat of repeated rounds of heavy rain through Friday night, with Flood Watches issued across the metro and surrounding areas. Forecasters warn of rainfall rates that could approach 2 inches per hour in some of the cells.

Kansas City battles dangerous flash flooding with 18 water rescues reported. Heavy rains cause power outages for 20,000+ residents. Live updates and safety information.

TONIGHT: FIRST WARN WEATHER DAY - A few severe storms possible, with a considerable flash flood risk. Be extra cautious on roads and if you live near a stream or creek. Rounds of heavy rain likely well into the night. Lows in the low 70s.