Severe Weather Statement issued May 11 at 3:21PM CDT until May 11 at 10:00PM CDT by NWS

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN BOONE COUNTY WILL EXPIRE AT 330 PM CDT... The storm which prompted the warning has moved out of the area. Therefore the warning will be allowed to expire.

from Current Watches, Warnings and Advisories for the United States Issued by the National Weather Service http://ift.tt/2ppuukv