Several rounds of thunderstorms with heavy rain occurred across portions of western Wisconsin during the early morning of August 28th. These storms were centered along and north of Interstate 94 from Monroe County southeast through Adams County. Rainfall amounts of 3 to 5 inches were common causing numerous roads to be closed with some washouts occurring. Northwest of Tunnel City (Monroe County) a milk truck hit a washed out portion of a road causing it to flip on its side. South of Oakdale (Monroe County) a mudslide removed a house from its foundation. Several homes in Camp Douglas (Juneau County) had water in the basements. The highest reported rainfall totals were 9.54 inches in New Lisbon (Juneau County) and 7.74 inches at Volk Field (Juneau County).

Flash Flood in ADAMS, WISCONSIN
From 28-AUG-20 01:00:00 to 28-AUG-20 05:45:00 (CST-6)
Location: DELLWOOD
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 45.00K
Reported by: Law Enforcement

Heavy rain from thunderstorms caused some flash flooding to occur across the southern portions of Adams County. Roads were washed out near Plainville.

Flash Flood in MONROE, WISCONSIN
From 28-AUG-20 03:40:00 to 28-AUG-20 06:15:00 (CST-6)
Location: FORT MC COY
Flood cause: Heavy Rain
Property damage: 160.00K
Crop damage: 22.00K
Reported by: Law Enforcement

Heavy rain from thunderstorms caused some flash flooding to occur across the eastern sections of Monroe County. Numerous roads were flooded in the Tomah area and near Tunnel City. A washed out road near Tunnel City resulted in an accident with a milk truck flipped on its side. South of Oakdale, a home was destroyed by a mudslide.

Flood in JUNEAU, WISCONSIN
From 28-AUG-20 05:45:00 to 28-AUG-20 20:00:00 (CST-6)
Location: CUTLER
Flood cause: Heavy Rain
Property damage: 4.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Runoff from thunderstorms with heavy rain caused flooding to occur across the southern sections of Juneau County. Numerous rural roads had water over them north of Mauston and New Lisbon.

Flood in ADAMS, WISCONSIN
From 28-AUG-20 05:45:00 to 28-AUG-20 20:00:00 (CST-6)
Location: DELLWOOD
Flood cause: Heavy Rain
Property damage: 4.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Runoff from thunderstorms with heavy caused flooding to occur across the southern portions of Adams County. Water covered roads north of Plainville and south of White Creek.

Heavy Rain in ADAMS, WISCONSIN
From 27-AUG-20 18:00:00 to 28-AUG-20 12:27:00 (CST-6)
Location: PLAINVILLE
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Southeast of White Creek, 6.56 inches of rain fell.

Heavy Rain in MONROE, WISCONSIN
From 27-AUG-20 16:20:00 to 28-AUG-20 09:10:00 (CST-6)
Location: CATARACT
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Northeast of Cataract, 7.30 inches of rain fell.

Heavy Rain in JUNEAU, WISCONSIN
From 27-AUG-20 17:20:00 to 28-AUG-20 10:00:00 (CST-6)
Location: NEW LISBON
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A mesonet station in New Lisbon measured 9.54 inches of rain.

Heavy Rain in JUNEAU, WISCONSIN
From 27-AUG-20 17:30:00 to 28-AUG-20 09:40:00 (CST-6)
Location: (VOK)VOLK AAF CAMP D
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The automated weather observing equipment at Volk Field measured 7.74 inches of rain.

Heavy Rain in MONROE, WISCONSIN
From 27-AUG-20 17:10:00 to 28-AUG-20 09:30:00 (CST-6)
Location: TOMAH
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Just outside of Tomah, 5.60 inches of rain fell.

Flash Flood in JUNEAU, WISCONSIN
From 28-AUG-20 03:42:00 to 28-AUG-20 05:45:00 (CST-6)
Location: CUTLER
Flood cause: Heavy Rain
Property damage: 330.00K
Crop damage: 126.00K
Reported by: Law Enforcement

Heavy rain from thunderstorms caused flash flooding to occur across the southern sections of Juneau County. In and near Mauston, flood waters almost reached the entrance door to the sheriff's office and numerous roads were covered by water. Roads were closed due to high water north of Camp Douglas. In Camp Douglas, several homes were flooded with water waist high in the basements.