Chicago Weather: Heat, Humidity; Severe Storm Potential ApproachingHeat and humidity continue Monday. 
Chicago Weather: Severe Storms, Strong Winds ApproachingSevere weather is approaching the Chicago area.
EF-1 Tornado Touched Down In Ogle County Late Saturday, NWS ConfirmsAn EF-1 tornado touched down late Saturday in Ogle County far west of the Chicago area, the National Weather Service has confirmed.
National Weather Service Confirms Tornado Touched Down In WaukeganThe National Weather Service has confirmed an EF1 tornado touched down in Waukegan Tuesday night.
National Weather Service Investigating Likely Tornado Tuesday Night In WaukeganA funnel cloud was spotted over the city near the Waukegan Airport around 7 p.m. The National Weather Service has said there is evidence a tornado likely occurred, causing a narrow path of damage for about two miles.
'Probable' Tornado Under Investigation In Waukegan AreaThe National Weather Service on Tuesday was investigating a "probable" tornado in Waukegan.
Chicago Area Forecast: Chance Of Severe Evening Storms Including TornadoesSevere thunderstorms, heavy rain, wind gusts, hail and even isolated tornadoes are possible. 
First Tornado In Nearly 5 Years Confirmed In Lake County, IndianaThe National Weather Service confirmed a tornado briefly passed through the outskirts of Lowell, Indiana Thursday, as a wave of powerful, fast-moving storms swept through Chicagoland.
Damage Consistent With Tornado Reported In Lowell, Indiana Damage consistent with a tornado has been reported in Lowell, Indiana.
Record 26 Confirmed Tornadoes In IllinoisOfficials confirmed 26 tornado touchdowns reported in Central Illinois Saturday night. This is a record total for Illinois tornadoes in December.
Saturday Tornadoes Tear Through Central And Southern IllinoisThe National Weather Service is investigating reports of at least 12 tornadoes passing through communities south of Springfield.