The National Weather Service has issued a thunderstorm warning over parts of Johnson, Miami and Cass counties, to last until 7:15 p.m. Tuesday.
The warning includes Spring Hill and Louisburg in Kansas and Cleveland, Mo., the weather service said.
Parts of Miami County will remain under a thunderstorm warning until 7:30 p.m.
Storms could produce quarter-sized hail and gusty winds up to 60 mph.
The weather service had previously issued a thunderstorm warning for Olathe and surrounding areas until 6:30 p.m.