A west to east line of thunderstorms slowly moved south across southern WI during the evening hours as a cold front passed. The thunderstorms produced sporadic wind damage and large hail.

Hail in MILWAUKEE, WISCONSIN
From 15-JUL-17 22:45:00 to 15-JUL-17 22:45:00 (CST-6)
Location: GREENFIELD
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in GREEN LAKE, WISCONSIN
From 15-JUL-17 20:40:00 to 15-JUL-17 20:40:00 (CST-6)
Location: BERLIN
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in FOND DU LAC, WISCONSIN
From 15-JUL-17 21:05:00 to 15-JUL-17 21:05:00 (CST-6)
Location: BRANDON
Magnitude: 0.75 
Reported by: Fire Department/Rescue

Estimated wind gusts of 50 mph with 3/4 inch hail.

Hail in SAUK, WISCONSIN
From 15-JUL-17 22:20:00 to 15-JUL-17 22:20:00 (CST-6)
Location: BARABOO
Magnitude: 0.88 
Crop damage: 0.00K
Reported by: Public

Estimated wind gusts of 50 mph with nickel size hail.

Hail in DODGE, WISCONSIN
From 15-JUL-17 22:46:00 to 15-JUL-17 22:46:00 (CST-6)
Location: RICHWOOD
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WAUKESHA, WISCONSIN
From 15-JUL-17 22:50:00 to 15-JUL-17 22:50:00 (CST-6)
Location: DOUSMAN
Magnitude: 0.88 
Reported by: Public

Hail in WAUKESHA, WISCONSIN
From 15-JUL-17 23:00:00 to 15-JUL-17 23:00:00 (CST-6)
Location: DOUSMAN
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in WAUKESHA, WISCONSIN
From 15-JUL-17 22:33:00 to 15-JUL-17 22:33:00 (CST-6)
Location: OKAUCHEE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in WALWORTH, WISCONSIN
From 15-JUL-17 23:50:00 to 15-JUL-17 23:50:00 (CST-6)
Location: LAKE GENEVA
Magnitude: 0.75 
Reported by: Trained Spotter

Hail in WALWORTH, WISCONSIN
From 15-JUL-17 23:52:00 to 15-JUL-17 23:52:00 (CST-6)
Location: PELL LAKE
Magnitude: 1.00 
Reported by: Trained Spotter

Hail in WALWORTH, WISCONSIN
From 15-JUL-17 23:52:00 to 15-JUL-17 23:52:00 (CST-6)
Location: PELL LAKE
Magnitude: 1.00 
Reported by: Amateur Radio

Hail in WALWORTH, WISCONSIN
From 15-JUL-17 23:52:00 to 15-JUL-17 23:52:00 (CST-6)
Location: PELL LAKE
Magnitude: 1.00 
Reported by: Public

Hail in WALWORTH, WISCONSIN
From 15-JUL-17 23:56:00 to 15-JUL-17 23:56:00 (CST-6)
Location: GENOA CITY
Magnitude: 1.00 
Reported by: Public

Hail in WALWORTH, WISCONSIN
From 16-JUL-17 00:00:00 to 16-JUL-17 00:00:00 (CST-6)
Location: GENOA CITY
Magnitude: 1.00 
Reported by: Public

Thunderstorm Wind in JEFFERSON, WISCONSIN
From 15-JUL-17 22:50:00 to 15-JUL-17 22:50:00 (CST-6)
Location: SULLIVAN
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: State Official

Several trees down.

Thunderstorm Wind in FOND DU LAC, WISCONSIN
From 15-JUL-17 20:58:00 to 15-JUL-17 20:58:00 (CST-6)
Location: BRANDON
Magnitude: 56.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Public

Trees down in yard with one landing on the home.

Thunderstorm Wind in WASHINGTON, WISCONSIN
From 15-JUL-17 21:53:00 to 15-JUL-17 21:53:00 (CST-6)
Location: HARTFORD ARPT
Magnitude: 50.00 EG
Property damage: 0.10K
Crop damage: 0.00K
Reported by: Trained Spotter

Twenty foot flag pole broken.

Thunderstorm Wind in MILWAUKEE, WISCONSIN
From 15-JUL-17 22:40:00 to 15-JUL-17 22:40:00 (CST-6)
Location: UW-MILWAUKEE CAMPUS
Magnitude: 56.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Public

Three trees down, some landing on homes.

Thunderstorm Wind in JEFFERSON, WISCONSIN
From 15-JUL-17 22:49:00 to 15-JUL-17 23:00:00 (CST-6)
Location: JEFFERSON
Magnitude: 50.00 EG
Property damage: 4.00K
Reported by: 911 Call Center

Sporadic tree damage including power lines down from Jefferson to Fort Atkinson.