Thunderstorms produced tornadoes, one that caused considerable damage and at least two injuries along a 14 mile path, along with damaging winds, in northwest Iowa during the evening of June 25th.

Tornado in LYON, IOWA
From 25-JUN-10 20:53:00 to 25-JUN-10 21:10:00 (CST-6)
Location: LITTLE ROCK
Tornado F-scale: EF2
Property damage: 500.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

A tornado destroyed two hog confinement buildings, killing about 12 hogs, numerous outbuildings, a metal farm building, tore the roof off a house and damaged at least 6 other houses, and caused damage to other farm buildings, power lines, vehicles, and trees, before moving out of Lyon County and into Osceola County.

Tornado in LYON, IOWA
From 25-JUN-10 20:55:00 to 25-JUN-10 20:59:00 (CST-6)
Location: LITTLE ROCK
Tornado F-scale: EF1
Property damage: 20.00K
Reported by: NWS Storm Survey

A tornado destroyed a garage, and caused an unknown amount of crop damage.

Thunderstorm Wind in DICKINSON, IOWA
From 25-JUN-10 21:06:00 to 25-JUN-10 21:06:00 (CST-6)
Location: LAKE PARK
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm winds caused tree damage, including several branches blown down.

Thunderstorm Wind in LYON, IOWA
From 25-JUN-10 20:45:00 to 25-JUN-10 20:45:00 (CST-6)
Location: LITTLE ROCK
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds caused tree damage, including large branches blown down.

Thunderstorm Wind in OSCEOLA, IOWA
From 25-JUN-10 21:30:00 to 25-JUN-10 21:30:00 (CST-6)
Location: ASHTON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Thunderstorm winds caused tree damage. The winds were accompanied by marble size hail.

Tornado in SIOUX, IOWA
From 25-JUN-10 21:53:00 to 25-JUN-10 21:54:00 (CST-6)
Location: SHELDON
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A brief tornado caused no reported damage.

Tornado in O'BRIEN, IOWA
From 25-JUN-10 22:05:00 to 25-JUN-10 22:07:00 (CST-6)
Location: PHILBY
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A tornado caused no reported damage.

Thunderstorm Wind in CLAY, IOWA
From 25-JUN-10 22:10:00 to 25-JUN-10 22:10:00 (CST-6)
Location: DICKENS
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds caused tree damage, including several branches blown down. The winds were accompanied by rainfall of 3.15 inches.

Funnel Cloud in CHEROKEE, IOWA
From 25-JUN-10 23:46:00 to 25-JUN-10 23:46:00 (CST-6)
Location: CHEROKEE
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Tornado in OSCEOLA, IOWA
From 25-JUN-10 21:10:00 to 25-JUN-10 21:30:00 (CST-6)
Location: SIBLEY
Tornado F-scale: EF4
Property damage: 3.00M
Reported by: NWS Storm Survey

A tornado, moving into Osceola County from Lyon County, destroyed at least two houses, injuring two people in one of them. the tornado also destroyed several garages and severely damaged several other homes, destroyed at least 4 hog confinement buildings, several barns and silos, and numerous outbuildings. The tornado destroyed three vehicles that had been parked under an Iowa Highway 60 overpass, injuring 11 people in the vehicles, and removing the engine from one of the vehicles. The tornado damaged power lines, causing power outages, and caused damage to trees and crops. The tornado also destroyed a shelter belt and severely damaged heavy farm equipment, removing the wheels from some of the vehicles. Much of the damage occurred a short distance west to south of the town of Sibley.

Tornado in O'BRIEN, IOWA
From 25-JUN-10 22:42:00 to 25-JUN-10 22:52:00 (CST-6)
Location: GERMANTOWN
Tornado F-scale: EF1
Property damage: 20.00K
Reported by: Law Enforcement

A tornado damaged the roof of a home and tore the chimney off, and destroyed a machine shed on the same property. The tornado also blew down several trees and blew a trampoline into a tree. The tornado also caused an unknown amount of crop damage.

Tornado in OSCEOLA, IOWA
From 25-JUN-10 21:45:00 to 25-JUN-10 21:46:00 (CST-6)
Location: ASHTON
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A brief tornado caused no reported damage.

Funnel Cloud in CHEROKEE, IOWA
From 25-JUN-10 23:46:00 to 25-JUN-10 23:46:00 (CST-6)
Location: MERIDEN
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement