A warm front and shortwave trough brought a line of severe thunderstorms to southern WI. Straight-line damaging winds resulted numerous reports of tree damage and some structural damage. Gustnadoes were reported and contributed to the damage in some locations.

Thunderstorm Wind in COLUMBIA, WISCONSIN
From 27-JUN-19 14:40:00 to 27-JUN-19 14:50:00 (CST-6)
Location: DEKORRA
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Numerous tree branches down near the intersection of highway 16 and 51.

Thunderstorm Wind in MARQUETTE, WISCONSIN
From 27-JUN-19 14:40:00 to 27-JUN-19 14:45:00 (CST-6)
Location: BRIGGSVILLE
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Several trees down near Briggsville.

Thunderstorm Wind in MARQUETTE, WISCONSIN
From 27-JUN-19 14:50:00 to 27-JUN-19 14:55:00 (CST-6)
Location: MONTELLO
Magnitude: 50.00 EG
Property damage: 15.00K
Crop damage: 0.00K
Reported by: Public

Several trees down and extensive pier damage on Lake Puckaway.

Thunderstorm Wind in GREEN LAKE, WISCONSIN
From 27-JUN-19 15:05:00 to 27-JUN-19 15:10:00 (CST-6)
Location: PRINCETON
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Scattered branches and trees down.

Thunderstorm Wind in GREEN LAKE, WISCONSIN
From 27-JUN-19 15:05:00 to 27-JUN-19 15:10:00 (CST-6)
Location: FAIRBURN
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Scattered branches and trees down.

Thunderstorm Wind in ROCK, WISCONSIN
From 27-JUN-19 15:20:00 to 27-JUN-19 15:27:00 (CST-6)
Location: ORFORDVILLE
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Several branches and trees down.

Thunderstorm Wind in ROCK, WISCONSIN
From 27-JUN-19 15:30:00 to 27-JUN-19 15:40:00 (CST-6)
Location: DOWNTOWN JANESVILLE
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Scattered branches and trees down across Janvesville.

Thunderstorm Wind in FOND DU LAC, WISCONSIN
From 27-JUN-19 15:40:00 to 27-JUN-19 15:45:00 (CST-6)
Location: FOND DU LAC  AIRPORT
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Public

Billboard damaged by straight-line winds.

Thunderstorm Wind in DODGE, WISCONSIN
From 27-JUN-19 15:15:00 to 27-JUN-19 15:20:00 (CST-6)
Location: FOX LAKE
Magnitude: 50.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Public

Several trees and power lines down.

Thunderstorm Wind in ROCK, WISCONSIN
From 27-JUN-19 15:35:00 to 27-JUN-19 15:43:00 (CST-6)
Location: BELOIT
Magnitude: 50.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Scattered branches and trees down in the Beloit area.

Thunderstorm Wind in FOND DU LAC, WISCONSIN
From 27-JUN-19 15:20:00 to 27-JUN-19 15:25:00 (CST-6)
Location: RIPON
Magnitude: 60.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Public

Several large trees down.

Thunderstorm Wind in DODGE, WISCONSIN
From 27-JUN-19 15:25:00 to 27-JUN-19 15:30:00 (CST-6)
Location: BEAVER DAM
Magnitude: 50.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Several trees and power lines down in the Beaver Dam area.

Thunderstorm Wind in JEFFERSON, WISCONSIN
From 27-JUN-19 15:40:00 to 27-JUN-19 15:50:00 (CST-6)
Location: SULLIVAN
Magnitude: 50.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Numerous trees and power lines down in the eastern portion of the county, most focused in the Sullivan area.

Thunderstorm Wind in DODGE, WISCONSIN
From 27-JUN-19 15:27:00 to 27-JUN-19 15:27:00 (CST-6)
Location: DODGE CO ARPT
Magnitude: 55.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Thunderstorm Wind in WALWORTH, WISCONSIN
From 27-JUN-19 16:10:00 to 27-JUN-19 16:15:00 (CST-6)
Location: WILLIAMS BAY
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Public

A few large trees and power lines down.

Thunderstorm Wind in WALWORTH, WISCONSIN
From 27-JUN-19 16:23:00 to 27-JUN-19 16:28:00 (CST-6)
Location: PELL LAKE
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Several branches and trees down in Pell Lake.

Thunderstorm Wind in DANE, WISCONSIN
From 27-JUN-19 14:30:00 to 27-JUN-19 14:38:00 (CST-6)
Location: ROXBURY
Magnitude: 55.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Public

A swath of trees down.

Thunderstorm Wind in DANE, WISCONSIN
From 27-JUN-19 14:40:00 to 27-JUN-19 14:45:00 (CST-6)
Location: SHOREWOOD HILLS
Magnitude: 50.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Public

Several large trees down in Middleton and the west side of Madison.

Thunderstorm Wind in DANE, WISCONSIN
From 27-JUN-19 14:40:00 to 27-JUN-19 14:45:00 (CST-6)
Location: PHEASANT BRANCH
Magnitude: 50.00 EG
Property damage: 6.00K
Crop damage: 0.00K
Reported by: Public

The top half of a mature Maple tree was snapped off and landed on a garage. Many branches down in the nearby area.

Thunderstorm Wind in DANE, WISCONSIN
From 27-JUN-19 14:45:00 to 27-JUN-19 14:50:00 (CST-6)
Location: DE FOREST
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Public

Large branches down in DeForest.

Thunderstorm Wind in DANE, WISCONSIN
From 27-JUN-19 14:55:00 to 27-JUN-19 14:55:00 (CST-6)
Location: SUN PRAIRIE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

An estimated wind gust of 60 mph.

Thunderstorm Wind in WASHINGTON, WISCONSIN
From 27-JUN-19 15:50:00 to 27-JUN-19 15:55:00 (CST-6)
Location: HARTFORD
Magnitude: 50.00 EG
Property damage: 8.00K
Crop damage: 0.00K
Reported by: Public

Several trees and power lines down in Hartford. A fallen tree collapsed a portion of roof.

Thunderstorm Wind in WASHINGTON, WISCONSIN
From 27-JUN-19 16:12:00 to 27-JUN-19 16:18:00 (CST-6)
Location: GERMANTOWN
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A large tree down.

Thunderstorm Wind in WASHINGTON, WISCONSIN
From 27-JUN-19 16:00:00 to 27-JUN-19 16:00:00 (CST-6)
Location: ACKERVILLE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

An estimated wind gust of 60 mph.

Thunderstorm Wind in OZAUKEE, WISCONSIN
From 27-JUN-19 16:20:00 to 27-JUN-19 16:27:00 (CST-6)
Location: MEQUON
Magnitude: 50.00 MG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Public

Many tree branches down.

Thunderstorm Wind in MILWAUKEE, WISCONSIN
From 27-JUN-19 16:25:00 to 27-JUN-19 16:32:00 (CST-6)
Location: WISCONA
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Public

A large tree blown over.

Thunderstorm Wind in MILWAUKEE, WISCONSIN
From 27-JUN-19 16:33:00 to 27-JUN-19 16:40:00 (CST-6)
Location: GREENDALE
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Public

Several large trees down.

Thunderstorm Wind in MILWAUKEE, WISCONSIN
From 27-JUN-19 16:40:00 to 27-JUN-19 16:47:00 (CST-6)
Location: CUDAHY
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Public

A large tree down near Mitchell Field.

Thunderstorm Wind in WAUKESHA, WISCONSIN
From 27-JUN-19 15:45:00 to 27-JUN-19 15:50:00 (CST-6)
Location: OCONOMOWOC LAKE
Magnitude: 53.00 EG
Property damage: 4.00K
Crop damage: 0.00K
Reported by: NWS Employee

Eight trees down with 1-2 dozen branches down.

Thunderstorm Wind in WAUKESHA, WISCONSIN
From 27-JUN-19 15:47:00 to 27-JUN-19 15:53:00 (CST-6)
Location: OCONOMOWOC
Magnitude: 50.00 EG
Property damage: 8.00K
Crop damage: 0.00K
Reported by: NWS Employee

Large tree limbs down throughout the southwest portion of Oconomowoc. Some shingles peeled back on homes.

Thunderstorm Wind in WAUKESHA, WISCONSIN
From 27-JUN-19 15:50:00 to 27-JUN-19 15:55:00 (CST-6)
Location: DOUSMAN
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Public

A tree was uprooted.

Thunderstorm Wind in WAUKESHA, WISCONSIN
From 27-JUN-19 15:55:00 to 27-JUN-19 16:00:00 (CST-6)
Location: BUENA VISTA
Magnitude: 61.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Some shingle damage on homes and garages.

Thunderstorm Wind in WAUKESHA, WISCONSIN
From 27-JUN-19 16:00:00 to 27-JUN-19 16:05:00 (CST-6)
Location: DOWNTOWN WAUKESHA
Magnitude: 61.00 EG
Property damage: 7.00K
Crop damage: 0.00K
Reported by: Public

Some structural damage to garage.

Thunderstorm Wind in WAUKESHA, WISCONSIN
From 27-JUN-19 16:00:00 to 27-JUN-19 16:00:00 (CST-6)
Location: DOWNTOWN WAUKESHA
Magnitude: 61.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Public

Structural damage to an apartment when a wall caved in.

Thunderstorm Wind in WAUKESHA, WISCONSIN
From 27-JUN-19 16:00:00 to 27-JUN-19 16:05:00 (CST-6)
Location: DOWNTOWN WAUKESHA
Magnitude: 61.00 EG
Property damage: 7.00K
Crop damage: 0.00K
Reported by: Law Enforcement

There were numerous trees down near Carroll University.

Thunderstorm Wind in SAUK, WISCONSIN
From 27-JUN-19 14:19:00 to 27-JUN-19 14:23:00 (CST-6)
Location: BARABOO
Magnitude: 50.00 EG
Property damage: 8.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Numerous trees and power lines down in the Baraboo area.

Thunderstorm Wind in GREEN, WISCONSIN
From 27-JUN-19 15:00:00 to 27-JUN-19 15:25:00 (CST-6)
Location: NEW GLARUS ARPT
Magnitude: 50.00 EG
Property damage: 6.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Scattered branches and trees down in the county.

Thunderstorm Wind in DANE, WISCONSIN
From 27-JUN-19 14:45:00 to 27-JUN-19 14:53:00 (CST-6)
Location: BLOOMING GROVE
Magnitude: 50.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A lake cruiser on Lake Monona had its canopy blown-off from straight-line winds. The boat did make it to shore and the 33 occupants were not injured. In Monona, large tree branches and power lines were downed, including one large Oak tree.

Thunderstorm Wind in GREEN LAKE, WISCONSIN
From 27-JUN-19 15:12:00 to 27-JUN-19 15:18:00 (CST-6)
Location: GREEN LAKE
Magnitude: 50.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A sailboat and kayak were overturned by straight-line winds near the south shore of Green Lake. Both occupants were uninjured.

Thunderstorm Wind in WAUKESHA, WISCONSIN
From 27-JUN-19 16:12:00 to 27-JUN-19 16:18:00 (CST-6)
Location: MENOMONEE FALLS
Magnitude: 50.00 EG
Property damage: 7.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Scattered trees and power lines down across the area.

Thunderstorm Wind in GREEN LAKE, WISCONSIN
From 27-JUN-19 15:05:00 to 27-JUN-19 15:05:00 (CST-6)
Location: MARQUETTE
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A measured wind gust of 59 mph in Marquette near Puckaway Lake.

Thunderstorm Wind in IOWA, WISCONSIN
From 27-JUN-19 14:18:00 to 27-JUN-19 14:28:00 (CST-6)
Location: GOVERNOR DODGE STATE PARK
Magnitude: 50.00 EG
Property damage: 15.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Numerous branches and trees reported down between Mineral Point and Arena.

Thunderstorm Wind in FOND DU LAC, WISCONSIN
From 27-JUN-19 15:45:00 to 27-JUN-19 15:50:00 (CST-6)
Location: FOND DU LAC
Magnitude: 54.00 MG
Property damage: 12.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Numerous branches and trees down in the city of Fond du Lac. 62 mph wind gust measured at the Fond du Lac airport.