According to The Gazette, “The estimate of structural damage the EF-2 tornado that struck the south side of the city on June 22 caused has surpassed $20 million, a city official said.

Nick Faust, assistant to the city manager, said that estimate was as of Thursday with about 300 structures damaged. Both figures might change as the city continues to assess damages.

Janesville was the site of one of eight tornadoes across southern Wisconsin on June 22. There were estimated wind speeds of 115 mph in the Janesville tornado. It was on the ground for 11 minutes from 7:42-7:53 p.m……”

The National Weather Service summary on the tornado in Janesville:

“The tornado began just west of Murray Rd, north of Bass Creek where portions of several trees were snapped. The tornado quickly grew, moved to the east-northeast and produced damage rated EF-1 neighborhoods near Loch Lomond park. EF-2 damage was noted at a residence on the east side of county highway D where well over one hundred trees were snapped or uprooted. The tornado continued to the northeast, crossing the Rock River, Highway 11 and Highway 51 producing damage rated EF-1. The second area of EF-2 damage was noted a neighborhood just northwest of Burbank Park, where a house lost its roof and a portion of its second story. The roof was found to the north-northwest over a block away. The tornado continued northeast crossing Beloit Ave. and ending in the fields to the west of South Read Rd. Damage along the majority of the path was rated EF-1. Tree damage was substantial with well over 1000 trees that were snapped, uprooted or had large sections damaged. Roof damage on several structures included shingle loss, occasional loss of roof decking material, peeled or dislodged siding and other facia and soffit peeling and removal. A few structure sustained damage to walls when their garage doors were breached. Numerous power poles were leaning, with several snapped.”

Path length was reported at 6.21; maximum width, 700 yards.