Freezing rain developed during the afternoon of February 11th and continued through the morning of February 12th, causing significant ice accumulations across all of northern Illinois.  Damage to tree limbs and power lines were reported in some areas.  Storm total ice accumulations included 0.54 inches in DeKalb; 0.50 inches in Oswego, Plainfield, Bolingbrook and McHenry; 0.50 inches at the Aurora/Sugar Grove Airport (ARR); 0.46 inches at Chicago Midway Airport (MDW); 0.44 inches three miles southwest of Midway Airport; 0.44 inches at Chicago O'Hare Airport (ORD); 0.42 inches at Dupage Airport (DPA); 0.40 inches near Newark; 0.34 inches at Rockford Airport (RFD); 0.25 inches near in Downers Grove, Channahon, Peotone and Manteno and 0.07 inches at Waukegan Airport (UGN).

Ice Storm in WINNEBAGO, ILLINOIS
From 11-FEB-19 16:00:00 to 12-FEB-19 06:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Ice Storm in BOONE, ILLINOIS
From 11-FEB-19 16:00:00 to 12-FEB-19 06:15:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Ice Storm in LEE, ILLINOIS
From 11-FEB-19 14:00:00 to 12-FEB-19 05:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Ice Storm in OGLE, ILLINOIS
From 11-FEB-19 14:45:00 to 12-FEB-19 05:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Ice Storm in DE KALB, ILLINOIS
From 11-FEB-19 14:30:00 to 12-FEB-19 05:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Ice Storm in MCHENRY, ILLINOIS
From 11-FEB-19 16:15:00 to 12-FEB-19 07:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Ice Storm in LAKE, ILLINOIS
From 11-FEB-19 17:45:00 to 12-FEB-19 07:15:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Ice Storm in KANE, ILLINOIS
From 11-FEB-19 15:15:00 to 12-FEB-19 06:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Ice Storm in DU PAGE, ILLINOIS
From 11-FEB-19 15:30:00 to 12-FEB-19 06:15:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Ice Storm in COOK, ILLINOIS
From 11-FEB-19 16:15:00 to 12-FEB-19 06:15:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Ice Storm in KENDALL, ILLINOIS
From 11-FEB-19 14:15:00 to 12-FEB-19 05:45:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Ice Storm in GRUNDY, ILLINOIS
From 11-FEB-19 14:15:00 to 12-FEB-19 05:45:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Ice Storm in WILL, ILLINOIS
From 11-FEB-19 15:00:00 to 12-FEB-19 06:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Ice Storm in LA SALLE, ILLINOIS
From 11-FEB-19 13:45:00 to 12-FEB-19 05:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Ice Storm in KANKAKEE, ILLINOIS
From 11-FEB-19 14:20:00 to 12-FEB-19 06:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Weather in LIVINGSTON, ILLINOIS
From 11-FEB-19 13:00:00 to 12-FEB-19 05:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Weather in FORD, ILLINOIS
From 11-FEB-19 13:30:00 to 12-FEB-19 05:15:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Weather in IROQUOIS, ILLINOIS
From 11-FEB-19 12:30:00 to 12-FEB-19 05:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter