An NWS survey team confirmed that an EF-0 tornado with estimated peak winds of 75-85 mph tracked from NW unincorporated Cedar Lake to the north side of Crown Point IN shortly after 10pm Fri. evening. Graphic will be posted by tomorrow (Sun 12/12). https://t.co/nVVZOBIPsz #inwx

— NWS Chicago (@NWSChicago) December 12, 2021