Low pressure intensified as it moved from east central Wisconsin to eastern Upper Michigan. South winds brought unseasonably unstable air into southeast Wisconsin ahead of an approaching cold front. Multiple lines of strong to severe thunderstorms moved across southeast Wisconsin.

Thunderstorm Wind in WASHINGTON, WISCONSIN
From 17-NOV-13 10:21:00 to 17-NOV-13 10:25:00 (CST-6)
Location: ALLENTON
Magnitude: 87.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A squall line produced an estimated 100 mph downburst just northeast of Allenton. A 10 x 12 foot section of roof decking was torn off a home. A 20 x 20 foot section of shingles were removed from a home along with damage to the chimney. 18 healthy trees in a one mile stretch were blown down in the same direction.

Hail in MILWAUKEE, WISCONSIN
From 17-NOV-13 10:37:00 to 17-NOV-13 10:37:00 (CST-6)
Location: (MKE)MITCHELL APT MI
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in MILWAUKEE, WISCONSIN
From 17-NOV-13 11:25:00 to 17-NOV-13 11:25:00 (CST-6)
Location: CUDAHY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in KENOSHA, WISCONSIN
From 17-NOV-13 13:27:00 to 17-NOV-13 13:38:00 (CST-6)
Location: BRISTOL
Magnitude: 51.00 MG
Property damage: 28.00K
Reported by: Law Enforcement

A path of trees, branches and wires down. A partial roof removed from a residential  home. The west to east corridor of damage was bounded on the north near highway S and in the south by highway 50.

Thunderstorm Wind in DODGE, WISCONSIN
From 17-NOV-13 10:05:00 to 17-NOV-13 10:12:00 (CST-6)
Location: HUSTISFORD
Magnitude: 87.00 EG
Property damage: 75.60K
Crop damage: 1.00K
Reported by: NWS Storm Survey

A squall line produced an estimated 100 mph downburst just east of Hustisford.
An equipment building had its roof removed with some walls collapsed. A calf shed was destroyed with large items within the shed displaced. The town hall had minor damage to its roof and the flag pole was bent. A wooden power pole was snapped and some shingles were removed from a home. About a dozen trees were downed with some being snapped and some uprooted. One tree fell on a home and some corn was damaged.

Thunderstorm Wind in WASHINGTON, WISCONSIN
From 17-NOV-13 10:28:00 to 17-NOV-13 10:30:00 (CST-6)
Location: MICHAELS
Magnitude: 87.00 EG
Property damage: 30.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

A squall line produced an estimated 100 mph downburst several miles east of Kewaskum. A farm silo collapsed on a small portion of the barn killing 12 cattle. 40-50 healthy trees were downed by the strong winds.

Hail in MILWAUKEE, WISCONSIN
From 17-NOV-13 11:20:00 to 17-NOV-13 11:20:00 (CST-6)
Location: SOUTH MILWAUKEE
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Heavy Rain in MILWAUKEE, WISCONSIN
From 17-NOV-13 11:14:00 to 17-NOV-13 11:34:00 (CST-6)
Location: (MKE)MITCHELL APT MI
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Numerous streets flooded from heavy rain. Northbound lanes of intersection of Layton and Howell Avenue is flooded and closed.