Illinois Tornado Event: Kankakee, Peotone, and Grant Park Supercell Rapidly Intensifies Into Violent EF3 Tornado
KANKAKEE, ILLINOIS — Meteorologists analyzing radar data from northern Illinois say a rapidly evolving supercell thunderstorm near Kankakee produced a powerful EF3 tornado, triggered by a sudden shift in atmospheric conditions along a warm front. Radar imagery from the Chicago National Weather Service radar site (KLOT) shows the storm strengthening quickly as it moved across…
