Numerous thunderstorms developed during the afternoon of Friday, May 31st along the Wisconsin, Minnesota border. These storms quickly became severe, producing large hail across the region. The hail continued during the late afternoon and early evening hours before the loss of daytime heating stabilized the atmosphere.

Hail in PEPIN, WISCONSIN
From 31-MAY-13 14:12:00 to 31-MAY-13 14:12:00 (CST-6)
Location: DURAND
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in EAU CLAIRE, WISCONSIN
From 31-MAY-13 15:23:00 to 31-MAY-13 15:23:00 (CST-6)
Location: BRACKETT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in ST. CROIX, WISCONSIN
From 31-MAY-13 16:11:00 to 31-MAY-13 16:11:00 (CST-6)
Location: WOODVILLE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Golf Ball size hail was reported at mile marker 19 on Interstate 94.

Hail in EAU CLAIRE, WISCONSIN
From 31-MAY-13 16:14:00 to 31-MAY-13 16:14:00 (CST-6)
Location: FAIRCHILD
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in BARRON, WISCONSIN
From 31-MAY-13 16:18:00 to 31-MAY-13 16:18:00 (CST-6)
Location: REEVE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in BARRON, WISCONSIN
From 31-MAY-13 16:18:00 to 31-MAY-13 16:18:00 (CST-6)
Location: TURTLE LAKE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in POLK, WISCONSIN
From 31-MAY-13 16:25:00 to 31-MAY-13 16:25:00 (CST-6)
Location: CLAYTON
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in DUNN, WISCONSIN
From 31-MAY-13 16:53:00 to 31-MAY-13 16:53:00 (CST-6)
Location: RIDGELAND
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in DUNN, WISCONSIN
From 31-MAY-13 17:03:00 to 31-MAY-13 17:03:00 (CST-6)
Location: BOYCEVILLE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in DUNN, WISCONSIN
From 31-MAY-13 17:13:00 to 31-MAY-13 17:13:00 (CST-6)
Location: MENOMONIE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in CHIPPEWA, WISCONSIN
From 31-MAY-13 18:00:00 to 31-MAY-13 18:00:00 (CST-6)
Location: BLOOMER
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in DUNN, WISCONSIN
From 31-MAY-13 17:36:00 to 31-MAY-13 17:36:00 (CST-6)
Location: COLFAX
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in EAU CLAIRE, WISCONSIN
From 31-MAY-13 18:11:00 to 31-MAY-13 18:11:00 (CST-6)
Location: EAU CLAIRE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

Hail in CHIPPEWA, WISCONSIN
From 31-MAY-13 18:19:00 to 31-MAY-13 18:19:00 (CST-6)
Location: CHIPPEWA FALLS
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CHIPPEWA, WISCONSIN
From 31-MAY-13 18:14:00 to 31-MAY-13 18:14:00 (CST-6)
Location: BLOOMER
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in PEPIN, WISCONSIN
From 31-MAY-13 20:48:00 to 31-MAY-13 20:48:00 (CST-6)
Location: DURAND
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in DUNN, WISCONSIN
From 31-MAY-13 16:52:00 to 31-MAY-13 16:52:00 (CST-6)
Location: BOYCEVILLE
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in DUNN, WISCONSIN
From 31-MAY-13 14:30:00 to 31-MAY-13 14:30:00 (CST-6)
Location: DOWNSVILLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio