A line of storms moved across western Wisconsin during the morning of July 27th. These storms produced damaging winds and large hail.  Behind the first line of storms, redevelopment occurred during the late morning with these storms also producing some large hail. An estimated 60 mph wind gust occurred in Cataract (Monroe County) with the first storms which blew down some trees. The largest reported hail with the second storms was tennis ball sized east of Galesville (Trempealeau County).

Hail in VERNON, WISCONSIN
From 27-JUL-21 14:33:00 to 27-JUL-21 14:33:00 (CST-6)
Location: GENOA
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in LA CROSSE, WISCONSIN
From 27-JUL-21 07:35:00 to 27-JUL-21 07:35:00 (CST-6)
Location: CALVERT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Quarter sized hail was reported on the south side of La Crosse.

Hail in VERNON, WISCONSIN
From 27-JUL-21 07:40:00 to 27-JUL-21 07:40:00 (CST-6)
Location: STODDARD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Quarter sized hail fell in Stoddard.

Flood in LA CROSSE, WISCONSIN
From 27-JUL-21 07:15:00 to 27-JUL-21 08:45:00 (CST-6)
Location: LA CROSSE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Street flooding occurred in La Crosse after thunderstorms with heavy rain moved through.

Heavy Rain in LA CROSSE, WISCONSIN
From 27-JUL-21 07:20:00 to 27-JUL-21 07:58:00 (CST-6)
Location: LA CROSSE
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Southeast of La Crosse, 1.75 inches of rain fell in about 40 minutes.

Hail in TREMPEALEAU, WISCONSIN
From 27-JUL-21 11:05:00 to 27-JUL-21 11:05:00 (CST-6)
Location: BUTMAN CORNERS
Magnitude: 2.75 
Property damage: 105.00K
Crop damage: 15.00K
Reported by: Public

Tennis ball sized hail was reported east of Galesville.

Hail in VERNON, WISCONSIN
From 27-JUL-21 07:42:00 to 27-JUL-21 07:42:00 (CST-6)
Location: STODDARD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Quarter sized hail was reported northeast of Stoddard.

Hail in VERNON, WISCONSIN
From 27-JUL-21 08:27:00 to 27-JUL-21 08:27:00 (CST-6)
Location: DE SOTO
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Quarter sized hail was reported in rural parts of the county.

Thunderstorm Wind in MONROE, WISCONSIN
From 27-JUL-21 07:01:00 to 27-JUL-21 07:01:00 (CST-6)
Location: CATARACT
Magnitude: 52.00 MG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Trained Spotter

An estimated 60 mph wind gust occurred in Cataract that blew down some trees.

Thunderstorm Wind in MONROE, WISCONSIN
From 27-JUL-21 07:03:00 to 27-JUL-21 07:03:00 (CST-6)
Location: CATARACT
Magnitude: 50.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Trees were blown down south of Cataract.

Hail in CLARK, WISCONSIN
From 27-JUL-21 06:12:00 to 27-JUL-21 06:12:00 (CST-6)
Location: GRANTON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Quarter sized hail was reported in Granton.

Hail in LA CROSSE, WISCONSIN
From 27-JUL-21 11:14:00 to 27-JUL-21 11:14:00 (CST-6)
Location: MINDORO
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Walnut sized hail was reported in Mindoro.