Thunderstorms moved across much of northern Illinois during the evening of July 2nd producing large hail, wind damage and heavy rain which led to flooding.

Thunderstorm Wind in DU PAGE, ILLINOIS
From 02-JUL-19 18:30:00 to 02-JUL-19 18:30:00 (CST-6)
Location: WHEATON
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A five foot diameter tree was uprooted and trees were blown down onto houses in the vicinity of Roosevelt and County Farm Roads.

Thunderstorm Wind in WINNEBAGO, ILLINOIS
From 02-JUL-19 18:00:00 to 02-JUL-19 18:00:00 (CST-6)
Location: NORTH PARK
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A tree and tree limbs were blown down.

Thunderstorm Wind in KANKAKEE, ILLINOIS
From 02-JUL-19 17:11:00 to 02-JUL-19 17:11:00 (CST-6)
Location: LEHIGH
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Multiple trees were blown down, including onto power lines.

Thunderstorm Wind in LAKE, ILLINOIS
From 02-JUL-19 18:03:00 to 02-JUL-19 18:03:00 (CST-6)
Location: NORTH BARRINGTON
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A tree limb was blown down onto power lines.

Thunderstorm Wind in COOK, ILLINOIS
From 02-JUL-19 18:10:00 to 02-JUL-19 18:10:00 (CST-6)
Location: BARRINGTON HILLS
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Trees were blown down.

Thunderstorm Wind in DU PAGE, ILLINOIS
From 02-JUL-19 18:30:00 to 02-JUL-19 18:30:00 (CST-6)
Location: WHEATON
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

The top half of a large tree limb was snapped.

Thunderstorm Wind in KANE, ILLINOIS
From 02-JUL-19 19:21:00 to 02-JUL-19 19:21:00 (CST-6)
Location: MOECHERVILLE
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Two trees were blown down.

Thunderstorm Wind in KANE, ILLINOIS
From 02-JUL-19 19:20:00 to 02-JUL-19 19:20:00 (CST-6)
Location: MONTGOMERY
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Numerous power lines were blown down on Aucutt Road.

Thunderstorm Wind in COOK, ILLINOIS
From 02-JUL-19 19:35:00 to 02-JUL-19 19:35:00 (CST-6)
Location: AUBURN PARK
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A large tree was blown down on May Street.

Thunderstorm Wind in WILL, ILLINOIS
From 02-JUL-19 20:25:00 to 02-JUL-19 20:25:00 (CST-6)
Location: CATON FARM
Magnitude: 55.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A 3 foot diameter tree was uprooted.  The roof over the gymnasium of the Ridge Elementary School was damaged.

Flash Flood in DU PAGE, ILLINOIS
From 02-JUL-19 19:00:00 to 02-JUL-19 23:30:00 (CST-6)
Location: CLARENDON HILLS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A retention pond overflowed near 40th Street and Cass Avenue with street flooding reported in the vicinity.  Water was also entering a few residential basements.

Flash Flood in COOK, ILLINOIS
From 02-JUL-19 19:35:00 to 02-JUL-19 23:30:00 (CST-6)
Location: WESTCHESTER
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Several roads were blocked by flooding approximately one foot deep.

Flood in DU PAGE, ILLINOIS
From 02-JUL-19 19:30:00 to 02-JUL-19 23:00:00 (CST-6)
Location: WILLOWBROOK
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Several roadways were impacted by standing flood waters.

Flood in COOK, ILLINOIS
From 02-JUL-19 19:15:00 to 02-JUL-19 23:00:00 (CST-6)
Location: CICERO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Up to one foot of water was covering all lanes of Interstate 55 near Pulaski Road.

Flood in COOK, ILLINOIS
From 02-JUL-19 19:15:00 to 02-JUL-19 23:00:00 (CST-6)
Location: CICERO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Up to one foot of water was covering all lanes of Interstate 55 near Pulaski Road.

Heavy Rain in DU PAGE, ILLINOIS
From 02-JUL-19 18:34:00 to 02-JUL-19 19:34:00 (CST-6)
Location: CLARENDON HILLS
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Rainfall of 3.00 inches was measured in one hour near Cass and Ogden Avenues.

Flash Flood in DU PAGE, ILLINOIS
From 02-JUL-19 19:15:00 to 03-JUL-19 23:30:00 (CST-6)
Location: DOWNERS GROVE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Fairview Avenue was closed due to flooding where it crosses the north branch of the St. Joseph Creek.

Heavy Rain in WINNEBAGO, ILLINOIS
From 02-JUL-19 17:34:00 to 02-JUL-19 18:34:00 (CST-6)
Location: COLONIAL GARDENS
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Rainfall of 2.10 inches was measured in one hour.

Flood in WINNEBAGO, ILLINOIS
From 02-JUL-19 18:15:00 to 02-JUL-19 22:00:00 (CST-6)
Location: NORTH PARK
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Flood waters one foot deep were reported on North Main Street and W. Riverside Blvd.

Flash Flood in COOK, ILLINOIS
From 02-JUL-19 19:15:00 to 02-JUL-19 23:30:00 (CST-6)
Location: BERWYN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Numerous viaducts were completely submerged and impassable, particularly in the North Lawndale neighborhood.

Heavy Rain in COOK, ILLINOIS
From 02-JUL-19 18:29:00 to 02-JUL-19 19:29:00 (CST-6)
Location: LA GRANGE PARK
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Rainfall of 3.38 inches was measured in one hour near downtown Western Springs.

Flood in WINNEBAGO, ILLINOIS
From 02-JUL-19 18:15:00 to 02-JUL-19 22:00:00 (CST-6)
Location: HARLEM
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Photos showed Saturn Street was flooded.