Thunderstorms produced flooding rains over portions of South Central Wisconsin and far southern Southeast Wisconsin. The storms produced damaging wind gusts over Lafayette and Dane counties. The storms formed on moderate low-level flow ahead of short wave trough that interacted with an existing outflow boundary over the region.

Flash Flood in ROCK, WISCONSIN
From 26-JUN-13 07:00:00 to 26-JUN-13 08:00:00 (CST-6)
Location: EDGERTON
Flood cause: Heavy Rain
Property damage: 2.00K
Crop damage: 1.00K
Reported by: Trained Spotter

A trained spotter reported West Fulton Street in Edgerton was impassable due to 1 foot of water covering the road due to heavy rains.

Flash Flood in ROCK, WISCONSIN
From 26-JUN-13 07:00:00 to 26-JUN-13 09:30:00 (CST-6)
Location: (JVL)ROCK CO ARPT JA
Flood cause: Heavy Rain
Property damage: 2.00K
Crop damage: 1.00K
Reported by: Emergency Manager

The Rock County Emergency Manager reported roads flooded and closed due to 1 to 3 feet of water in Janesville due to heavy rains.

Flash Flood in WALWORTH, WISCONSIN
From 26-JUN-13 07:00:00 to 26-JUN-13 09:30:00 (CST-6)
Location: SHARON
Flood cause: Heavy Rain
Property damage: 4.00K
Crop damage: 2.00K
Reported by: Emergency Manager

The Walworth County Emergency Manager reported roads flooded and closed due to  heavy rains in the area between Delavan and Sharon.

Flash Flood in JEFFERSON, WISCONSIN
From 26-JUN-13 06:30:00 to 26-JUN-13 08:30:00 (CST-6)
Location: BUSSEYVILLE
Flood cause: Heavy Rain
Property damage: 4.00K
Crop damage: 2.00K
Reported by: Emergency Manager

The Jefferson County Emergency Manager reported flooding problems and erosion at the State Highway 26 construction zone near the Rock County border with water rising to 1 to 2 feet deep. Urban flooding was reported in Fort Atkinson with street drainage issues.

Thunderstorm Wind in DANE, WISCONSIN
From 26-JUN-13 03:30:00 to 26-JUN-13 03:30:00 (CST-6)
Location: (MSN)TRUAX FLD MADIS
Magnitude: 51.00 MG
Property damage: 2.00K
Reported by: ASOS

The ASOS and Truax Field in Madison recorded a thunderstorm wind gust at 59 mph (51 knots).

Thunderstorm Wind in DANE, WISCONSIN
From 26-JUN-13 03:45:00 to 26-JUN-13 03:45:00 (CST-6)
Location: DOWNTOWN MADISON
Magnitude: 57.00 MG
Property damage: 3.00K
Reported by: Trained Spotter

A trained spotter located 3 miles northeast of Madison recorded a thunderstorm wind gust at 66 mph (57 knots).

Flash Flood in DANE, WISCONSIN
From 26-JUN-13 07:00:00 to 26-JUN-13 07:30:00 (CST-6)
Location: SHOREWOOD HILLS
Flood cause: Heavy Rain
Property damage: 8.00K
Crop damage: 4.00K
Reported by: Public

The public reported mudslides from heavy rains closed University Avenue near Midvale Boulevard.

Flash Flood in GREEN, WISCONSIN
From 26-JUN-13 06:30:00 to 26-JUN-13 08:00:00 (CST-6)
Location: DAYTON
Flood cause: Heavy Rain
Property damage: 6.00K
Crop damage: 3.00K
Reported by: Law Enforcement

Law enforcement officials reported roads in the Dayton and Brooklyn areas closed due to flooding from heavy rains, with 1 to 3 feet of water cover the roadways.

Thunderstorm Wind in LAFAYETTE, WISCONSIN
From 26-JUN-13 02:03:00 to 26-JUN-13 02:05:00 (CST-6)
Location: DARLINGTON
Magnitude: 53.00 MG
Property damage: 5.00K
Reported by: Mesonet

Trees and power lines were blown down by damaging thunderstorm wind gusts that a school mesonet site recorded at 61 mph (53 knots).

Flash Flood in DANE, WISCONSIN
From 26-JUN-13 04:15:00 to 26-JUN-13 07:00:00 (CST-6)
Location: DOWNTOWN MADISON
Flood cause: Heavy Rain
Property damage: 10.00K
Crop damage: 4.00K
Reported by: Public

The public reported streets flooded with water up to 3 feet deep. Roads were closed with water rising halfway up on vehicles. Mudslides closed Badger Road at Circle Drive. Fallen trees closed another road in south central Madison.