Thunderstorms produced large hail at several locations in northwest Iowa on the late afternoon of July 25th. There was also one report of damaging winds.

Hail in DICKINSON, IOWA
From 25-JUL-12 16:25:00 to 25-JUL-12 16:25:00 (CST-6)
Location: SPIRIT LAKE LAKE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in O'BRIEN, IOWA
From 25-JUL-12 16:30:00 to 25-JUL-12 16:30:00 (CST-6)
Location: GERMANTOWN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in WOODBURY, IOWA
From 25-JUL-12 16:30:00 to 25-JUL-12 16:30:00 (CST-6)
Location: MOVILLE
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in DICKINSON, IOWA
From 25-JUL-12 16:31:00 to 25-JUL-12 16:31:00 (CST-6)
Location: SPIRIT LAKE LAKE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in SIOUX, IOWA
From 25-JUL-12 16:34:00 to 25-JUL-12 16:34:00 (CST-6)
Location: HOSPERS
Magnitude: 1.75 
Reported by: Trained Spotter

Large hail caused an unknown amount of damage to vehicles and crops.

Thunderstorm Wind in WOODBURY, IOWA
From 25-JUL-12 16:35:00 to 25-JUL-12 16:35:00 (CST-6)
Location: SALIX
Magnitude: 52.00 EG
Property damage: 0.00K
Reported by: Public

Thunderstorm winds caused an unknown amount of damage to corn crops. The winds were accompanied by pea size hail.

Hail in O'BRIEN, IOWA
From 25-JUL-12 16:35:00 to 25-JUL-12 16:35:00 (CST-6)
Location: GERMANTOWN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in O'BRIEN, IOWA
From 25-JUL-12 16:35:00 to 25-JUL-12 16:35:00 (CST-6)
Location: PHILBY
Magnitude: 2.00 
Reported by: Trained Spotter

Large hail caused an unknown amount of damage to vehicles and crops.

Hail in O'BRIEN, IOWA
From 25-JUL-12 16:38:00 to 25-JUL-12 16:38:00 (CST-6)
Location: GERMANTOWN
Magnitude: 1.75 
Reported by: Broadcast Media

Large hail caused an unknown amount of damage to vehicles and crops.

Hail in WOODBURY, IOWA
From 25-JUL-12 16:47:00 to 25-JUL-12 16:47:00 (CST-6)
Location: CLIMBING HILL
Magnitude: 1.75 
Reported by: Trained Spotter

Large hail caused an unknown amount of damage to vehicles and crops.

Hail in DICKINSON, IOWA
From 25-JUL-12 17:07:00 to 25-JUL-12 17:07:00 (CST-6)
Location: TERRIL
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in SIOUX, IOWA
From 25-JUL-12 16:15:00 to 25-JUL-12 16:15:00 (CST-6)
Location: ORANGE CITY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in SIOUX, IOWA
From 25-JUL-12 16:15:00 to 25-JUL-12 16:15:00 (CST-6)
Location: ALTON
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in SIOUX, IOWA
From 25-JUL-12 16:18:00 to 25-JUL-12 16:18:00 (CST-6)
Location: ALTON
Magnitude: 1.75 
Reported by: Public

Large hail caused an unknown amount of damage to vehicles and crops.

Hail in SIOUX, IOWA
From 25-JUL-12 16:20:00 to 25-JUL-12 16:20:00 (CST-6)
Location: GRANVILLE
Magnitude: 1.75 
Reported by: Public

Large hail caused an unknown amount of damage to vehicles and crops.

Hail in SIOUX, IOWA
From 25-JUL-12 16:20:00 to 25-JUL-12 16:20:00 (CST-6)
Location: GRANVILLE
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in SIOUX, IOWA
From 25-JUL-12 16:22:00 to 25-JUL-12 16:22:00 (CST-6)
Location: GRANVILLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in SIOUX, IOWA
From 25-JUL-12 16:25:00 to 25-JUL-12 16:25:00 (CST-6)
Location: GRANVILLE
Magnitude: 2.00 
Reported by: Public

Large hail caused an unknown amount of damage to vehicles and crops.

Hail in SIOUX, IOWA
From 25-JUL-12 16:25:00 to 25-JUL-12 16:25:00 (CST-6)
Location: GRANVILLE
Magnitude: 2.00 
Reported by: Trained Spotter

Large hail caused an unknown amount of damage to vehicles and crops.