Thunderstorms erupted quickly in southeast Minnesota and northeast Iowa along and ahead of a slow moving cold front.  The storms quickly became severe producing large hail.

Hail in CLARK, WISCONSIN
From 24-APR-09 19:31:00 to 24-APR-09 19:31:00 (CST-6)
Location: GLOBE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CLARK, WISCONSIN
From 24-APR-09 19:42:00 to 24-APR-09 19:42:00 (CST-6)
Location: SHORTVILLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in VERNON, WISCONSIN
From 24-APR-09 21:25:00 to 24-APR-09 21:25:00 (CST-6)
Location: COON VLY
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in JUNEAU, WISCONSIN
From 24-APR-09 22:07:00 to 24-APR-09 22:07:00 (CST-6)
Location: (VOK)VOLK AAF CAMP D
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in TREMPEALEAU, WISCONSIN
From 24-APR-09 17:53:00 to 24-APR-09 17:53:00 (CST-6)
Location: CENTERVILLE
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CLARK, WISCONSIN
From 24-APR-09 18:10:00 to 24-APR-09 18:10:00 (CST-6)
Location: ABBOTSFORD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in TREMPEALEAU, WISCONSIN
From 24-APR-09 18:11:00 to 24-APR-09 18:11:00 (CST-6)
Location: GALESVILLE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in TREMPEALEAU, WISCONSIN
From 24-APR-09 18:15:00 to 24-APR-09 18:15:00 (CST-6)
Location: GALESVILLE
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in JACKSON, WISCONSIN
From 24-APR-09 18:40:00 to 24-APR-09 18:40:00 (CST-6)
Location: TAYLOR
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in JACKSON, WISCONSIN
From 24-APR-09 19:04:00 to 24-APR-09 19:04:00 (CST-6)
Location: ALMA CENTER
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law Enforcement officials reported dime to penny size hail in Alma Center, Black River Falls, and Merrillan.

Hail in CLARK, WISCONSIN
From 24-APR-09 19:24:00 to 24-APR-09 19:24:00 (CST-6)
Location: NEILLSVILLE
Magnitude: 2.00 
Property damage: 15.00K
Crop damage: 0.00K
Reported by: NWS Employee

Parents of a NWS employee reported large hail at their home.

Hail in CLARK, WISCONSIN
From 24-APR-09 20:00:00 to 24-APR-09 20:00:00 (CST-6)
Location: NEVINS
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Penny sized hail was reported at the intersection of County Road Z and Highway 73.

Hail in BUFFALO, WISCONSIN
From 24-APR-09 16:15:00 to 24-APR-09 16:15:00 (CST-6)
Location: MONDOVI
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A Sheriff deputy measured one inch in diameter size hail in Mondovi.

Hail in TAYLOR, WISCONSIN
From 24-APR-09 17:16:00 to 24-APR-09 17:16:00 (CST-6)
Location: DONALD
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in BUFFALO, WISCONSIN
From 24-APR-09 17:50:00 to 24-APR-09 17:50:00 (CST-6)
Location: DODGE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in JACKSON, WISCONSIN
From 24-APR-09 19:00:00 to 24-APR-09 19:00:00 (CST-6)
Location: MERRILLAN
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CLARK, WISCONSIN
From 24-APR-09 19:10:00 to 24-APR-09 19:10:00 (CST-6)
Location: NEILLSVILLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CLARK, WISCONSIN
From 24-APR-09 19:11:00 to 24-APR-09 19:11:00 (CST-6)
Location: NEILLSVILLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio