A persistent surge of warm, moist, and unstable air led to a broken line of strong to severe thunderstorms moving southeast across southern WI. Numerous reports of large hail were received along with wind damage in the Beloit area.

Hail in DODGE, WISCONSIN
From 20-SEP-22 12:00:00 to 20-SEP-22 12:00:00 (CST-6)
Location: LOST LAKE
Magnitude: 1.00 
Reported by: Public

Hail in DODGE, WISCONSIN
From 20-SEP-22 12:06:00 to 20-SEP-22 12:06:00 (CST-6)
Location: BEAVER DAM
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in DODGE, WISCONSIN
From 20-SEP-22 12:07:00 to 20-SEP-22 12:07:00 (CST-6)
Location: BEAVER DAM
Magnitude: 1.00 
Crop damage: 0.00K
Reported by: Social Media

Hail in DODGE, WISCONSIN
From 20-SEP-22 12:07:00 to 20-SEP-22 12:07:00 (CST-6)
Location: BEAVER DAM ARPT
Magnitude: 1.00 
Crop damage: 0.00K
Reported by: Public

Hail in DODGE, WISCONSIN
From 20-SEP-22 12:20:00 to 20-SEP-22 12:20:00 (CST-6)
Location: WOODLAND
Magnitude: 1.00 
Reported by: Social Media

Hail in DANE, WISCONSIN
From 20-SEP-22 12:27:00 to 20-SEP-22 12:27:00 (CST-6)
Location: DE FOREST
Magnitude: 1.00 
Reported by: Social Media

Hail in WASHINGTON, WISCONSIN
From 20-SEP-22 12:34:00 to 20-SEP-22 12:34:00 (CST-6)
Location: ST LAWRENCE
Magnitude: 1.25 
Reported by: Public

Hail in WASHINGTON, WISCONSIN
From 20-SEP-22 12:39:00 to 20-SEP-22 12:39:00 (CST-6)
Location: ALLENTON
Magnitude: 1.00 
Reported by: Public

Hail in DODGE, WISCONSIN
From 20-SEP-22 12:42:00 to 20-SEP-22 12:45:00 (CST-6)
Location: JUNEAU
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in COLUMBIA, WISCONSIN
From 20-SEP-22 12:08:00 to 20-SEP-22 12:08:00 (CST-6)
Location: LODI
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in COLUMBIA, WISCONSIN
From 20-SEP-22 12:15:00 to 20-SEP-22 12:15:00 (CST-6)
Location: LEEDS
Magnitude: 0.88 
Reported by: Public

Hail in DANE, WISCONSIN
From 20-SEP-22 13:02:00 to 20-SEP-22 13:02:00 (CST-6)
Location: MADISON TRUAX AIRPORT
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Hail in DANE, WISCONSIN
From 20-SEP-22 13:03:00 to 20-SEP-22 13:03:00 (CST-6)
Location: NORTH MADISON
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in DANE, WISCONSIN
From 20-SEP-22 13:22:00 to 20-SEP-22 13:22:00 (CST-6)
Location: MONONA
Magnitude: 1.00 
Reported by: Public

Hail in DANE, WISCONSIN
From 20-SEP-22 13:22:00 to 20-SEP-22 13:22:00 (CST-6)
Location: MAPLE BLUFF
Magnitude: 0.88 
Crop damage: 0.00K
Reported by: Social Media

Hail in IOWA, WISCONSIN
From 20-SEP-22 13:25:00 to 20-SEP-22 13:25:00 (CST-6)
Location: JONESDALE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in DANE, WISCONSIN
From 20-SEP-22 13:30:00 to 20-SEP-22 13:30:00 (CST-6)
Location: COTTAGE GROVE
Magnitude: 0.88 
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in WAUKESHA, WISCONSIN
From 20-SEP-22 13:42:00 to 20-SEP-22 13:42:00 (CST-6)
Location: OCONOMOWOC
Magnitude: 0.88 
Crop damage: 0.00K
Reported by: Public

Hail in LAFAYETTE, WISCONSIN
From 20-SEP-22 13:48:00 to 20-SEP-22 13:48:00 (CST-6)
Location: YELLOWSTONE LAKE STATE PARK
Magnitude: 0.88 
Reported by: Storm Chaser

Hail in DANE, WISCONSIN
From 20-SEP-22 13:53:00 to 20-SEP-22 13:53:00 (CST-6)
Location: ROCKDALE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in WAUKESHA, WISCONSIN
From 20-SEP-22 13:53:00 to 20-SEP-22 13:53:00 (CST-6)
Location: HARTLAND
Magnitude: 0.88 
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Hail in WAUKESHA, WISCONSIN
From 20-SEP-22 13:58:00 to 20-SEP-22 13:58:00 (CST-6)
Location: WEST SUSSEX
Magnitude: 1.50 
Reported by: Social Media

Hail in ROCK, WISCONSIN
From 20-SEP-22 14:57:00 to 20-SEP-22 14:57:00 (CST-6)
Location: DOWNTOWN JANESVILLE
Magnitude: 0.88 
Crop damage: 0.00K
Reported by: Social Media

Thunderstorm Wind in ROCK, WISCONSIN
From 20-SEP-22 14:50:00 to 20-SEP-22 14:55:00 (CST-6)
Location: BELOIT
Magnitude: 56.00 EG
Property damage: 15.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Several large trees and branches down, including one on a truck.