Thunderstorms produced damaging winds over a long path as they moved from west to east over southeast South Dakota during the evening of May 24th. The storms were mostly south of Interstate 90, although there were a few storms north of the Interstate early in the episode.

Thunderstorm Wind in DAVISON, SOUTH DAKOTA
From 24-MAY-10 20:42:00 to 24-MAY-10 20:42:00 (CST-6)
Location: MITCHELL
Magnitude: 58.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Thunderstorm Wind in HANSON, SOUTH DAKOTA
From 24-MAY-10 21:08:00 to 24-MAY-10 21:08:00 (CST-6)
Location: PLANO
Magnitude: 52.00 EG
Reported by: Trained Spotter

Thunderstorm winds caused an unknown amount of tree damage.

Thunderstorm Wind in HUTCHINSON, SOUTH DAKOTA
From 24-MAY-10 21:10:00 to 24-MAY-10 21:10:00 (CST-6)
Location: PARKSTON ARPT
Magnitude: 52.00 EG
Reported by: Trained Spotter

Thunderstorm winds caused an unknown amount of tree damage.

Thunderstorm Wind in HUTCHINSON, SOUTH DAKOTA
From 24-MAY-10 21:26:00 to 24-MAY-10 21:26:00 (CST-6)
Location: OLIVET
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds caused tree damage.

Thunderstorm Wind in YANKTON, SOUTH DAKOTA
From 24-MAY-10 21:49:00 to 24-MAY-10 21:49:00 (CST-6)
Location: YANKTON
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Thunderstorm Wind in GREGORY, SOUTH DAKOTA
From 24-MAY-10 19:14:00 to 24-MAY-10 19:14:00 (CST-6)
Location: DIXON
Magnitude: 52.00 EG
Reported by: Trained Spotter

Thunderstorm winds caused an unknown amount of tree damage.

Thunderstorm Wind in CLAY, SOUTH DAKOTA
From 24-MAY-10 22:15:00 to 24-MAY-10 22:15:00 (CST-6)
Location: WESTERVILLE
Magnitude: 56.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm winds damaged power lines, and blew the roof off a barn.

Thunderstorm Wind in CLAY, SOUTH DAKOTA
From 24-MAY-10 22:15:00 to 24-MAY-10 22:15:00 (CST-6)
Location: VERMILLION
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

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

Thunderstorm Wind in BRULE, SOUTH DAKOTA
From 24-MAY-10 19:22:00 to 24-MAY-10 19:22:00 (CST-6)
Location: CHAMBERLAIN ARPT
Magnitude: 54.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Thunderstorm Wind in GREGORY, SOUTH DAKOTA
From 24-MAY-10 19:40:00 to 24-MAY-10 19:40:00 (CST-6)
Location: ST CHARLES
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds caused tree damage.

Thunderstorm Wind in CHARLES MIX, SOUTH DAKOTA
From 24-MAY-10 19:54:00 to 24-MAY-10 19:56:00 (CST-6)
Location: PLATTE
Magnitude: 56.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds blew down power poles and caused tree damage in Platte. The winds also destroyed a small shed and damaged equipment on a farm southwest of Platte.

Thunderstorm Wind in JERAULD, SOUTH DAKOTA
From 24-MAY-10 20:08:00 to 24-MAY-10 20:08:00 (CST-6)
Location: CROW LAKE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds caused tree damage.

Thunderstorm Wind in JERAULD, SOUTH DAKOTA
From 24-MAY-10 20:10:00 to 24-MAY-10 20:10:00 (CST-6)
Location: CROW LAKE
Magnitude: 56.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Newspaper

Thunderstorm winds blew the roof off a hunting lodge.

Thunderstorm Wind in DOUGLAS, SOUTH DAKOTA
From 24-MAY-10 20:15:00 to 24-MAY-10 20:15:00 (CST-6)
Location: NEW HOLLAND
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds caused an unknown amount of tree damage.

Thunderstorm Wind in SANBORN, SOUTH DAKOTA
From 24-MAY-10 20:30:00 to 24-MAY-10 20:30:00 (CST-6)
Location: WOONSOCKET
Magnitude: 56.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds blew down power lines and tree branches.

Thunderstorm Wind in MINNEHAHA, SOUTH DAKOTA
From 24-MAY-10 22:27:00 to 24-MAY-10 22:30:00 (CST-6)
Location: ELLIS
Magnitude: 62.00 MG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm wind gusts were measured by a hand held device. The winds blew shingles off new homes in the area and caused tree damage.

Thunderstorm Wind in UNION, SOUTH DAKOTA
From 24-MAY-10 22:20:00 to 24-MAY-10 22:20:00 (CST-6)
Location: SPINK
Magnitude: 65.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Newspaper

Thunderstorm winds destroyed a garage and damaged three vehicles in the garage. The winds blew the roof off the garage and partially collapsed the three walls that were not part of the house.

Thunderstorm Wind in BEADLE, SOUTH DAKOTA
From 24-MAY-10 20:15:00 to 24-MAY-10 20:15:00 (CST-6)
Location: HURON
Magnitude: 56.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Newspaper

Thunderstorm winds blew down a 60 foot tall pine tree, and damaged the roof of a business.