Radar loop from NWS Lincoln and NWS Chicago radars, centered on a tornado-producing supercell moving through central and northeast Illinois on November 17, 2013. This supercell produced a total of 5 tornadoes, including the high end EF-4 Washington tornado. | US National Weather Service Chicago Illinois

4:30pm Radar: An overall weakening trend continues out there as we lose daytime heating, but strong to isolated severe storms will remain possible over the next couple of hours. Tornado Watch remains in effect for all counties shaded in yellow through 6pm. | US National Weather Service Birmingham Alabama