Heavy rain moved across parts of northern Illinois during the evening of January 10th and continued into the early morning of January 11th producing localized flooding.  Across parts of northwest Illinois, temperatures were cold enough for the rain to fall as freezing rain.  A quarter inch of ice was reported on trees in Winnebago, in Winnebago County with a thin layer of ice on pavement and a quarter inch of ice was measured at Rockford Airport.  Another area of light freezing rain moved across northwest Illinois during the afternoon of January 11th with a light glaze reported in many areas.  The precipitation switched to snow with a quick 1 to 2 inches of snow accumulation during the evening.

Winter Weather in DE KALB, ILLINOIS
From 11-JAN-20 16:00:00 to 11-JAN-20 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Weather in KANE, ILLINOIS
From 11-JAN-20 16:30:00 to 11-JAN-20 20:30:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Winter Weather in MCHENRY, ILLINOIS
From 11-JAN-20 16:00:00 to 11-JAN-20 20:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Weather in LAKE, ILLINOIS
From 11-JAN-20 17:30:00 to 11-JAN-20 21:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Winter Weather in DU PAGE, ILLINOIS
From 11-JAN-20 17:30:00 to 11-JAN-20 21:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Winter Weather in COOK, ILLINOIS
From 11-JAN-20 17:30:00 to 11-JAN-20 21:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Winter Weather in BOONE, ILLINOIS
From 11-JAN-20 15:00:00 to 11-JAN-20 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Weather in WINNEBAGO, ILLINOIS
From 11-JAN-20 15:00:00 to 11-JAN-20 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Ice Storm in WINNEBAGO, ILLINOIS
From 10-JAN-20 19:00:00 to 11-JAN-20 09:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A quarter inch of ice was reported on trees in Winnebago, in Winnebago County with a thin layer of ice on pavement.

Flood in LIVINGSTON, ILLINOIS
From 10-JAN-20 23:00:00 to 11-JAN-20 18:00:00 (CST-6)
Location: CHATSWORTH
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Minor flooding of agricultural fields was reported in the Chatsworth area.

Flood in LIVINGSTON, ILLINOIS
From 10-JAN-20 23:00:00 to 11-JAN-20 18:00:00 (CST-6)
Location: ROWE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Flooding of agricultural land and possibly some rural roads was reported near Interstate 55 and Route 23.

Winter Weather in LEE, ILLINOIS
From 11-JAN-20 15:00:00 to 11-JAN-20 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winter Weather in OGLE, ILLINOIS
From 11-JAN-20 15:00:00 to 11-JAN-20 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Flood in IROQUOIS, ILLINOIS
From 11-JAN-20 00:00:00 to 11-JAN-20 18:00:00 (CST-6)
Location: CHEBANSE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Flooding was reported on Old Route 45 north of 3100 North Road.

Heavy Rain in KANKAKEE, ILLINOIS
From 10-JAN-20 19:00:00 to 11-JAN-20 05:00:00 (CST-6)
Location: BONFIELD
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Rainfall of 2.38 inches was reported.

Heavy Rain in COOK, ILLINOIS
From 10-JAN-20 20:00:00 to 11-JAN-20 07:00:00 (CST-6)
Location: PARK FOREST
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Rainfall of 2.01 inches was reported.