An early morning squall line moved across southwest Wisconsin on June 22nd. This squall line produced winds of 60 to 70 mph and two small tornadoes. The first tornado damaged trees along its path north of Wauzeka (Crawford County). The second tornado damaged a few homes and numerous trees along its path north of Westport and Port Andrews (Crawford & Richland Counties). As the squall line moved across southwest Wisconsin it produced wind damage across the southern sections of Crawford and Richland Counties and over much of Grant County. Trees, power lines and at least one barn were blown down near Casseville (Grant County), multiple power lines were snapped east of Prairie du Chien (Crawford County), barns were damaged north of Port Andrew (Richland County) and 65 to 70 mph winds with damage were reported in Hazel Green and Platteville (Grant County).

Thunderstorm Wind in GRANT, WISCONSIN
From 22-JUN-15 08:15:00 to 22-JUN-15 08:15:00 (CST-6)
Location: PLATTEVILLE
Magnitude: 59.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Newspaper

A tree was blown onto a house west of Platteville creating holes in the roof.

Thunderstorm Wind in GRANT, WISCONSIN
From 22-JUN-15 08:11:00 to 22-JUN-15 08:18:00 (CST-6)
Location: LANCASTER
Magnitude: 60.00 EG
Property damage: 400.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Numerous trees and power lines were blown down from Lancaster to Platteville along State Highway 133. Farm buildings were also severely damaged and homes sustained roof damage from the strong winds.

Thunderstorm Wind in CRAWFORD, WISCONSIN
From 22-JUN-15 07:50:00 to 22-JUN-15 07:50:00 (CST-6)
Location: WAUZEKA
Magnitude: 50.00 EG
Property damage: 75.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A mobile home was destroyed and another home sustained roof damage in Wauzeka from thunderstorm winds.

Hail in GRANT, WISCONSIN
From 22-JUN-15 06:43:00 to 22-JUN-15 06:43:00 (CST-6)
Location: MILLVILLE
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Half dollar sized hail fell just south of Wauzeka.

Thunderstorm Wind in CRAWFORD, WISCONSIN
From 22-JUN-15 07:36:00 to 22-JUN-15 07:36:00 (CST-6)
Location: CRAWFORD
Magnitude: 57.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Multiple power poles were snapped off along State Highway 27 just east of Prairie du Chien.

Tornado in CRAWFORD, WISCONSIN
From 22-JUN-15 08:06:00 to 22-JUN-15 08:08:00 (CST-6)
Location: PLUGTOWN
Tornado F-scale: EF0
Property damage: 4.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A tornado caused mainly tree damage in far southeast Crawford County before moving into Richland County.

Hail in CRAWFORD, WISCONSIN
From 22-JUN-15 06:15:00 to 22-JUN-15 06:15:00 (CST-6)
Location: PRAIRIE DU CHIEN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Multiple reports of quarter sized hail were received from the north side of Prairie du Chien.

Hail in CRAWFORD, WISCONSIN
From 22-JUN-15 06:40:00 to 22-JUN-15 06:40:00 (CST-6)
Location: WAUZEKA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Quarter sized hail fell just northwest of Wauzeka.

Hail in CRAWFORD, WISCONSIN
From 22-JUN-15 06:19:00 to 22-JUN-15 06:19:00 (CST-6)
Location: CRAWFORD
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Half dollar sized hail fell just northeast of Prairie du Chien.

Thunderstorm Wind in GRANT, WISCONSIN
From 22-JUN-15 07:59:00 to 22-JUN-15 07:59:00 (CST-6)
Location: CASSVILLE
Magnitude: 60.00 EG
Property damage: 200.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Trees, power lines and a barn were blown down in Cassville. A hangar at the municipal airport was damaged and a fabric covered plane that was inside the hangar was damaged extensively. Downed trees briefly blocked the Burlington Northern Santa Fe railroad tracks. Hundreds of trees were reported to have been blown down across town and several homes near the airport were damaged by the fallen trees.

Tornado in CRAWFORD, WISCONSIN
From 22-JUN-15 07:50:00 to 22-JUN-15 07:52:00 (CST-6)
Location: STEUBEN
Tornado F-scale: EF0
Property damage: 10.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

A small tornado damaged trees along its path in southern Crawford County between Wauzeka and Steuben.

Thunderstorm Wind in GRANT, WISCONSIN
From 22-JUN-15 08:21:00 to 22-JUN-15 08:21:00 (CST-6)
Location: PLATTEVILLE
Magnitude: 55.00 EG
Property damage: 75.00K
Crop damage: 0.00K
Reported by: Newspaper

Two dairy farms southeast of Platteville had every building damaged, with four completely destroyed. Animals on the farms were injured as barns and calf hutches were blown apart.

Thunderstorm Wind in GRANT, WISCONSIN
From 22-JUN-15 08:14:00 to 22-JUN-15 08:14:00 (CST-6)
Location: ELLENBORO
Magnitude: 58.00 EG
Property damage: 30.00K
Crop damage: 0.00K
Reported by: Newspaper

A barn was blown down west of Platteville.

Hail in CRAWFORD, WISCONSIN
From 22-JUN-15 06:13:00 to 22-JUN-15 06:13:00 (CST-6)
Location: PRAIRIE DU CHIEN
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in GRANT, WISCONSIN
From 22-JUN-15 08:00:00 to 22-JUN-15 08:06:00 (CST-6)
Location: CASSVILLE MUNI ARPT
Magnitude: 55.00 EG
Property damage: 75.00K
Crop damage: 0.00K
Reported by: Newspaper

Numerous trees and power lines were blown down along State Highway 133 between Cassville and Potosi. A few farms were also damaged, including one where a large herd of elk was able to get loose.

Thunderstorm Wind in GRANT, WISCONSIN
From 22-JUN-15 08:12:00 to 22-JUN-15 08:12:00 (CST-6)
Location: ANNATON
Magnitude: 53.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Public

Trees were blown down in Stitzer.

Thunderstorm Wind in GRANT, WISCONSIN
From 22-JUN-15 08:20:00 to 22-JUN-15 08:20:00 (CST-6)
Location: PLATTEVILLE
Magnitude: 61.00 EG
Property damage: 80.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Several trees were blown down in Platteville by an estimated 70 mph wind gust. The roof was blown off the dairy barn and another barn had a 100 square foot hole in the roof on the University of Wisconsin-Platteville campus. Several of the downed trees landed on houses and a church. Power was not restored to downtown Platteville until after 5 p.m.

Thunderstorm Wind in RICHLAND, WISCONSIN
From 22-JUN-15 08:18:00 to 22-JUN-15 08:18:00 (CST-6)
Location: BYRDS CREEK
Magnitude: 54.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Trees were blown down and a barn was damaged by wind gusts north of Port Andrew.

Thunderstorm Wind in GRANT, WISCONSIN
From 22-JUN-15 08:07:00 to 22-JUN-15 08:07:00 (CST-6)
Location: POTOSI
Magnitude: 54.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Newspaper

Trees and power lines were blown down in Potosi.

Thunderstorm Wind in GRANT, WISCONSIN
From 22-JUN-15 08:25:00 to 22-JUN-15 08:25:00 (CST-6)
Location: HAZEL GREEN
Magnitude: 56.00 EG
Property damage: 110.00K
Crop damage: 0.00K
Reported by: Public

An estimated wind gust of 65 mph blew down trees and powerlines in and around Hazel Green. The winds also damaged farm buildings and homes.

Hail in GRANT, WISCONSIN
From 22-JUN-15 08:25:00 to 22-JUN-15 08:25:00 (CST-6)
Location: HAZEL GREEN
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Tornado in RICHLAND, WISCONSIN
From 22-JUN-15 08:08:00 to 22-JUN-15 08:12:00 (CST-6)
Location: WESTPORT
Tornado F-scale: EF0
Property damage: 30.00K
Crop damage: 0.00K
Reported by: Emergency Manager

The tornado traveled across rural portions of southwest Richland County north of Westport and Port Andrews. A few homes along County Roads W and M were damaged along with numerous trees.

Thunderstorm Wind in GRANT, WISCONSIN
From 22-JUN-15 08:12:00 to 22-JUN-15 08:12:00 (CST-6)
Location: UNION
Magnitude: 53.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Public

Numerous power lines were blown down north of Ellenboro.