National Weather Service surveys confirm an EF2 tornado with 115 mph winds touched down in Detroit on September 4, marking the city’s first since 1997, alongside an EF0 in nearby Lincoln Park, amid a slight risk area outlined by the Storm Prediction Center. A frontal boundary combined with moderate instability and northwesterly flow aloft fueled organized thunderstorm clusters across the southern Great Lakes and mid-Ohio Valley, where 2% tornado probabilities centered on cities like Columbus and Fort Wayne. Damaging winds posed the dominant threat per SPC outlooks, consistent with historical September patterns of reduced but localized severe potential east of the Plains. Post-event damage assessments and any additional NWS confirmations will refine resolution criteria for affected urban areas.