Thunderstorms produced numerous events of large hail on the evening of April 21st. A few tornado and damaging thunderstorm wind reports were also received.

Hail in BRULE, SOUTH DAKOTA
From 21-APR-07 20:25:00 to 21-APR-07 20:25:00 (CST-6)
Location: KIMBALL
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in DAVISON, SOUTH DAKOTA
From 21-APR-07 20:25:00 to 21-APR-07 20:30:00 (CST-6)
Location: MITCHELL
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in KINGSBURY, SOUTH DAKOTA
From 21-APR-07 20:40:00 to 21-APR-07 20:40:00 (CST-6)
Location: LAKE PRESTON
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in AURORA, SOUTH DAKOTA
From 21-APR-07 20:40:00 to 21-APR-07 20:40:00 (CST-6)
Location: WHITE LAKE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in MINER, SOUTH DAKOTA
From 21-APR-07 20:40:00 to 21-APR-07 20:40:00 (CST-6)
Location: FEDORA
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in MINER, SOUTH DAKOTA
From 21-APR-07 20:48:00 to 21-APR-07 20:48:00 (CST-6)
Location: CARTHAGE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in MINER, SOUTH DAKOTA
From 21-APR-07 20:55:00 to 21-APR-07 20:55:00 (CST-6)
Location: FEDORA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in LAKE, SOUTH DAKOTA
From 21-APR-07 21:20:00 to 21-APR-07 21:20:00 (CST-6)
Location: MADISON
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds blew in a garage wall, blew out 2 windows, and broke off 2 to 4 inch diameter tree branches.

Hail in AURORA, SOUTH DAKOTA
From 21-APR-07 19:18:00 to 21-APR-07 19:18:00 (CST-6)
Location: PLANKINTON
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in GREGORY, SOUTH DAKOTA
From 21-APR-07 17:38:00 to 21-APR-07 17:38:00 (CST-6)
Location: DIXON
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in DOUGLAS, SOUTH DAKOTA
From 21-APR-07 17:50:00 to 21-APR-07 17:50:00 (CST-6)
Location: HARRISON
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CHARLES MIX, SOUTH DAKOTA
From 21-APR-07 17:50:00 to 21-APR-07 17:55:00 (CST-6)
Location: PLATTE
Magnitude: 2.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Large hail up to baseball size damaged vehicles and broke windows. The amount of damage was not known.

Hail in BRULE, SOUTH DAKOTA
From 21-APR-07 17:55:00 to 21-APR-07 17:55:00 (CST-6)
Location: PUKWANA
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in BRULE, SOUTH DAKOTA
From 21-APR-07 18:10:00 to 21-APR-07 18:10:00 (CST-6)
Location: PUKWANA
Magnitude: 2.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Large hail up to baseball size damaged vehicles and broke windows. The amount of damage was not known.

Hail in AURORA, SOUTH DAKOTA
From 21-APR-07 18:14:00 to 21-APR-07 18:14:00 (CST-6)
Location: STICKNEY
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CHARLES MIX, SOUTH DAKOTA
From 21-APR-07 19:25:00 to 21-APR-07 19:28:00 (CST-6)
Location: PLATTE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in BEADLE, SOUTH DAKOTA
From 21-APR-07 19:31:00 to 21-APR-07 19:35:00 (CST-6)
Location: CAVOUR
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Large hail covered the ground.

Hail in AURORA, SOUTH DAKOTA
From 21-APR-07 19:37:00 to 21-APR-07 19:44:00 (CST-6)
Location: WHITE LAKE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Newspaper

Large hail damaged vehicles and windows. The amount of damage was not known.

Hail in KINGSBURY, SOUTH DAKOTA
From 21-APR-07 19:42:00 to 21-APR-07 19:42:00 (CST-6)
Location: IROQUOIS
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Hail in SANBORN, SOUTH DAKOTA
From 21-APR-07 19:46:00 to 21-APR-07 19:46:00 (CST-6)
Location: FORESTBURG
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Tornado in KINGSBURY, SOUTH DAKOTA
From 21-APR-07 19:56:00 to 21-APR-07 19:58:00 (CST-6)
Location: ESMOND
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A brief tornado caused no reported damage.

Hail in KINGSBURY, SOUTH DAKOTA
From 21-APR-07 19:59:00 to 21-APR-07 19:59:00 (CST-6)
Location: DE SMET
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in BRULE, SOUTH DAKOTA
From 21-APR-07 20:02:00 to 21-APR-07 20:02:00 (CST-6)
Location: CHAMBERLAIN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in CHARLES MIX, SOUTH DAKOTA
From 21-APR-07 20:08:00 to 21-APR-07 20:08:00 (CST-6)
Location: PLATTE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in SANBORN, SOUTH DAKOTA
From 21-APR-07 20:23:00 to 21-APR-07 20:23:00 (CST-6)
Location: LETCHER
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in BRULE, SOUTH DAKOTA
From 21-APR-07 18:20:00 to 21-APR-07 18:20:00 (CST-6)
Location: PUKWANA
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Large hail damaged vehicles. The amount of damage was not known.

Hail in GREGORY, SOUTH DAKOTA
From 21-APR-07 18:30:00 to 21-APR-07 18:30:00 (CST-6)
Location: GREGORY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in BEADLE, SOUTH DAKOTA
From 21-APR-07 18:30:00 to 21-APR-07 18:30:00 (CST-6)
Location: CAVOUR
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in BRULE, SOUTH DAKOTA
From 21-APR-07 18:33:00 to 21-APR-07 18:33:00 (CST-6)
Location: KIMBALL
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CHARLES MIX, SOUTH DAKOTA
From 21-APR-07 18:41:00 to 21-APR-07 18:41:00 (CST-6)
Location: PLATTE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Tornado in AURORA, SOUTH DAKOTA
From 21-APR-07 18:48:00 to 21-APR-07 18:57:00 (CST-6)
Location: PLANKINTON
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

A tornado appeared to have intermittent surface contact during its path. There was no damage reported.

Hail in BRULE, SOUTH DAKOTA
From 21-APR-07 18:58:00 to 21-APR-07 18:58:00 (CST-6)
Location: PUKWANA
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in GREGORY, SOUTH DAKOTA
From 21-APR-07 19:00:00 to 21-APR-07 19:08:00 (CST-6)
Location: BURKE
Magnitude: 2.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Large hail up to baseball size covered the ground. The hail caused extensive damage to vehicles, windows, siding, and roofs. Most of the roofs in the town of Burke were determined to need replacement as the sheeting under the shingles was severely damaged. The amount of the damage was not yet determined.

Hail in BRULE, SOUTH DAKOTA
From 21-APR-07 19:08:00 to 21-APR-07 19:08:00 (CST-6)
Location: PUKWANA
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Golf ball size hail damaged vehicles and windows.

Hail in AURORA, SOUTH DAKOTA
From 21-APR-07 19:00:00 to 21-APR-07 19:00:00 (CST-6)
Location: WHITE LAKE
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in SANBORN, SOUTH DAKOTA
From 21-APR-07 19:09:00 to 21-APR-07 19:09:00 (CST-6)
Location: WOONSOCKET
Magnitude: 2.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail up to baseball size damaged vehicles, windows, and roofs. The amount of damage was not known.

Hail in BROOKINGS, SOUTH DAKOTA
From 21-APR-07 21:53:00 to 21-APR-07 21:54:00 (CST-6)
Location: BRUCE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter