A line of severe thunderstorms raced across southern Wisconsin during the morning hours producing straight line wind damage and one brief tornado.

Thunderstorm Wind in WAUKESHA, WISCONSIN
From 18-JUN-14 08:20:00 to 18-JUN-14 08:25:00 (CST-6)
Location: NEW BERLIN
Magnitude: 50.00 EG
Property damage: 2.00K
Reported by: Emergency Manager

Sporadic coverage of trees and power lines down in New Berlin.

Tornado in DANE, WISCONSIN
From 18-JUN-14 06:27:00 to 18-JUN-14 06:28:00 (CST-6)
Location: BLACK EARTH
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A brief EF0 tornado was observed ripping apart trees.

Hail in JEFFERSON, WISCONSIN
From 18-JUN-14 07:24:00 to 18-JUN-14 07:24:00 (CST-6)
Location: LAKE MILLS
Magnitude: 0.88 
Reported by: Fire Department/Rescue

Hail in WAUKESHA, WISCONSIN
From 18-JUN-14 08:15:00 to 18-JUN-14 08:15:00 (CST-6)
Location: BROOKFIELD
Magnitude: 0.75 
Reported by: Trained Spotter

Thunderstorm Wind in SAUK, WISCONSIN
From 18-JUN-14 06:00:00 to 18-JUN-14 06:00:00 (CST-6)
Location: REEDSBURG
Magnitude: 65.00 EG
Property damage: 15.00K
Reported by: Emergency Manager

A couple dozen trees down 18 to 24 inches in diameter.

Thunderstorm Wind in SAUK, WISCONSIN
From 18-JUN-14 06:21:00 to 18-JUN-14 06:21:00 (CST-6)
Location: SAUK CITY
Magnitude: 65.00 EG
Property damage: 15.00K
Reported by: Emergency Manager

Numerous trees down 18 to 24 inches in diameter.

Thunderstorm Wind in DANE, WISCONSIN
From 18-JUN-14 07:00:00 to 18-JUN-14 07:01:00 (CST-6)
Location: VILAS
Magnitude: 65.00 EG
Property damage: 30.00K
Reported by: NWS Employee

Seventy-Five to eighty trees knocked down. Blown transformers.

Thunderstorm Wind in DANE, WISCONSIN
From 18-JUN-14 07:33:00 to 18-JUN-14 07:43:00 (CST-6)
Location: MARSHALL
Magnitude: 60.00 EG
Property damage: 15.00K
Reported by: Public

Some siding torn off homes and tree limbs down.

Thunderstorm Wind in DANE, WISCONSIN
From 18-JUN-14 07:16:00 to 18-JUN-14 07:16:00 (CST-6)
Location: ALBION
Magnitude: 55.00 EG
Property damage: 5.00K
Reported by: 911 Call Center

Forty foot shed lifted and thrown into adjacent field.

Thunderstorm Wind in DANE, WISCONSIN
From 18-JUN-14 06:40:00 to 18-JUN-14 06:42:00 (CST-6)
Location: MIDDLETON
Magnitude: 65.00 EG
Property damage: 50.00K
Crop damage: 0.00K
Reported by: Public

A swath of straight line wind damage occurred. Exterior walls of several floors of the WI Trade Center sustained damage. Trees down in the surrounding area. A 3 to 4 block area between Sawmill Road and Tramore Trail suffered numerous uprooted or snapped trees. The upper portion of the side of a home was torn off, along with some shingles removed from homes. A large tree landed on and crushed a mini-van.

Thunderstorm Wind in SAUK, WISCONSIN
From 18-JUN-14 06:21:00 to 18-JUN-14 06:21:00 (CST-6)
Location: PRAIRIE DU SAC
Magnitude: 65.00 EG
Property damage: 15.00K
Reported by: Emergency Manager

Numerous trees down 18 to 24 inches in diameter.

Thunderstorm Wind in DANE, WISCONSIN
From 18-JUN-14 06:40:00 to 18-JUN-14 06:40:00 (CST-6)
Location: DANE
Magnitude: 65.00 EG
Property damage: 30.00K
Reported by: Broadcast Media

Trees down and minor damage to homes.

Thunderstorm Wind in JEFFERSON, WISCONSIN
From 18-JUN-14 07:44:00 to 18-JUN-14 07:47:00 (CST-6)
Location: OAK HILL
Magnitude: 55.00 EG
Property damage: 5.00K
Reported by: NWS Employee

A large tree was snapped off about 2 feet above the ground and blocking Hardscrabble Road. Other trees sustained damage or were down over far east central Jefferson County.

Thunderstorm Wind in WAUKESHA, WISCONSIN
From 18-JUN-14 07:47:00 to 18-JUN-14 07:48:00 (CST-6)
Location: UTICA
Magnitude: 50.00 EG
Property damage: 2.00K
Reported by: Emergency Manager

Sporadic coverage of trees and power lines down in west central Waukesha County.

Thunderstorm Wind in WAUKESHA, WISCONSIN
From 18-JUN-14 07:47:00 to 18-JUN-14 08:25:00 (CST-6)
Location: OCONOMOWOC LAKE
Magnitude: 50.00 EG
Property damage: 15.00K
Reported by: Emergency Manager

Sporadic coverage of trees and power lines down across the northern half of Waukesha County. A tree landed on a police car.

Thunderstorm Wind in DANE, WISCONSIN
From 18-JUN-14 07:00:00 to 18-JUN-14 07:00:00 (CST-6)
Location: SUN PRAIRIE
Magnitude: 60.00 EG
Property damage: 10.00K
Reported by: 911 Call Center

Trees and power lines down. Blown transformers.

Hail in WALWORTH, WISCONSIN
From 18-JUN-14 07:48:00 to 18-JUN-14 07:48:00 (CST-6)
Location: WHITEWATER
Magnitude: 1.25 
Reported by: Trained Spotter