A cluster of severe thunderstorms moved northeast across Shannon, Jackson, Bennett, southern Haakon, and western Mellette counties. These storms produced wind gusts to 80 mph and hail to the size of golf balls. The combination of hail and wind produced minor damage across parts of the area.

Thunderstorm Wind in BENNETT, SOUTH DAKOTA
From 28-MAY-06 19:45:00 to 28-MAY-06 19:45:00 (MST)
Location: SWETT
Magnitude: 52 EG
Property damage: 0
Crop damage: 0
Reported by: TRAINED SPOTTER

Thunderstorm Wind in BENNETT, SOUTH DAKOTA
From 28-MAY-06 19:51:00 to 28-MAY-06 19:55:00 (MST)
Location: MARTIN
Magnitude: 63 MG
Property damage: 5K
Crop damage: 0
Reported by: AWOS,ASOS,MESONET,ETC

Metal roofs blown off of small sheds.

Hail in BENNETT, SOUTH DAKOTA
From 28-MAY-06 19:55:00 to 28-MAY-06 19:55:00 (MST)
Location: MARTIN
Magnitude: 1.75 
Property damage: 0
Crop damage: 0
Reported by: EMERGENCY MANAGER

Thunderstorm Wind in OGLALA LAKOTA, SOUTH DAKOTA
From 28-MAY-06 19:15:00 to 28-MAY-06 19:15:00 (MST)
Location: ROCKYFORD
Magnitude: 70 MG
Property damage: 0
Crop damage: 0
Reported by: AWOS,ASOS,MESONET,ETC

Thunderstorm Wind in FALL RIVER, SOUTH DAKOTA
From 28-MAY-06 18:40:00 to 28-MAY-06 18:40:00 (MST)
Location: OELRICHS
Magnitude: 61 EG
Property damage: 0
Crop damage: 0
Reported by: NWS EMPLOYEE(OFF DUTY)

Hail in FALL RIVER, SOUTH DAKOTA
From 28-MAY-06 18:45:00 to 28-MAY-06 18:45:00 (MST)
Location: OELRICHS
Magnitude: 0.75 
Property damage: 0
Crop damage: 0
Reported by: TRAINED SPOTTER

Hail in OGLALA LAKOTA, SOUTH DAKOTA
From 28-MAY-06 19:15:00 to 28-MAY-06 19:15:00 (MST)
Location: ROCKYFORD
Magnitude: 1.75 
Property damage: 0
Crop damage: 0
Reported by: PARK/FOREST SERVICE

Hail in MELLETTE, SOUTH DAKOTA
From 28-MAY-06 21:00:00 to 28-MAY-06 21:00:00 (MST)
Location: CEDAR BUTTE
Magnitude: 0.88 
Property damage: 0
Crop damage: 0
Reported by: COOP STATION

Hail in MELLETTE, SOUTH DAKOTA
From 28-MAY-06 21:35:00 to 28-MAY-06 21:35:00 (MST)
Location: CEDAR BUTTE
Magnitude: 0.88 
Property damage: 0
Crop damage: 0
Reported by: LAW ENFORCEMENT

Hail in JACKSON, SOUTH DAKOTA
From 28-MAY-06 20:00:00 to 28-MAY-06 20:00:00 (MST)
Location: INTERIOR
Magnitude: 0.88 
Property damage: 0
Crop damage: 0
Reported by: GENERAL PUBLIC

Thunderstorm Wind in JACKSON, SOUTH DAKOTA
From 28-MAY-06 20:45:00 to 28-MAY-06 20:45:00 (MST)
Location: BELVIDERE
Magnitude: 52 EG
Property damage: 0
Crop damage: 0
Reported by: TRAINED SPOTTER

Thunderstorm Wind in JACKSON, SOUTH DAKOTA
From 28-MAY-06 21:00:00 to 28-MAY-06 21:00:00 (MST)
Location: KADOKA
Magnitude: 61 EG
Property damage: 0
Crop damage: 0
Reported by: TRAINED SPOTTER

Thunderstorm Wind in HAAKON, SOUTH DAKOTA
From 28-MAY-06 20:40:00 to 28-MAY-06 20:40:00 (MST)
Location: MIDLAND
Magnitude: 56 EG
Property damage: 0
Crop damage: 0
Reported by: TRAINED SPOTTER

Hail in MELLETTE, SOUTH DAKOTA
From 28-MAY-06 20:45:00 to 28-MAY-06 20:50:00 (MST)
Location: CEDAR BUTTE
Magnitude: 1.75 
Property damage: 5K
Crop damage: 0
Reported by: TRAINED SPOTTER

Combination of large hail and gusty winds broke house windows.

Thunderstorm Wind in OGLALA LAKOTA, SOUTH DAKOTA
From 28-MAY-06 19:20:00 to 28-MAY-06 19:20:00 (MST)
Location: MANDERSON
Magnitude: 52 EG
Property damage: 0
Crop damage: 0
Reported by: TRAINED SPOTTER

Thunderstorm Wind in OGLALA LAKOTA, SOUTH DAKOTA
From 28-MAY-06 19:30:00 to 28-MAY-06 19:30:00 (MST)
Location: MANDERSON
Magnitude: 52 EG
Property damage: 0
Crop damage: 0
Reported by: GENERAL PUBLIC

Thunderstorm Wind in OGLALA LAKOTA, SOUTH DAKOTA
From 28-MAY-06 19:35:00 to 28-MAY-06 19:35:00 (MST)
Location: KYLE
Magnitude: 61 EG
Property damage: 0
Crop damage: 0
Reported by: TRAINED SPOTTER

Hail in OGLALA LAKOTA, SOUTH DAKOTA
From 28-MAY-06 19:35:00 to 28-MAY-06 19:35:00 (MST)
Location: KYLE
Magnitude: 1.00 
Property damage: 0
Crop damage: 0
Reported by: TRAINED SPOTTER

Hail in JACKSON, SOUTH DAKOTA
From 28-MAY-06 19:45:00 to 28-MAY-06 19:45:00 (MST)
Location: INTERIOR
Magnitude: 1.00 
Property damage: 0
Crop damage: 10K
Reported by: TRAINED SPOTTER

Hail damaged wheat fields.

Thunderstorm Wind in OGLALA LAKOTA, SOUTH DAKOTA
From 28-MAY-06 18:45:00 to 28-MAY-06 18:50:00 (MST)
Location: OGLALA
Magnitude: 61 EG
Property damage: 2K
Crop damage: 0
Reported by: TRAINED SPOTTER

Portion of a greenhouse roof was blown off.

Hail in OGLALA LAKOTA, SOUTH DAKOTA
From 28-MAY-06 18:45:00 to 28-MAY-06 18:50:00 (MST)
Location: OGLALA
Magnitude: 1.75 
Property damage: 0
Crop damage: 0
Reported by: TRAINED SPOTTER

Thunderstorm Wind in OGLALA LAKOTA, SOUTH DAKOTA
From 28-MAY-06 18:53:00 to 28-MAY-06 18:53:00 (MST)
Location: (IEN)PINE RIDGE ARPT
Magnitude: 61 MG
Property damage: 0
Crop damage: 0
Reported by: AWOS,ASOS,MESONET,ETC

Thunderstorm Wind in JACKSON, SOUTH DAKOTA
From 28-MAY-06 20:00:00 to 28-MAY-06 20:00:00 (MST)
Location: POTATO CREEK
Magnitude: 52 EG
Property damage: 0
Crop damage: 0
Reported by: GENERAL PUBLIC

Thunderstorm Wind in JACKSON, SOUTH DAKOTA
From 28-MAY-06 20:30:00 to 28-MAY-06 20:30:00 (MST)
Location: KADOKA
Magnitude: 52 EG
Property damage: 0
Crop damage: 0
Reported by: LAW ENFORCEMENT

Hail in JACKSON, SOUTH DAKOTA
From 28-MAY-06 20:30:00 to 28-MAY-06 20:30:00 (MST)
Location: KADOKA
Magnitude: 1.25 
Property damage: 0
Crop damage: 0
Reported by: LAW ENFORCEMENT

Thunderstorm Wind in JACKSON, SOUTH DAKOTA
From 28-MAY-06 19:45:00 to 28-MAY-06 19:45:00 (MST)
Location: INTERIOR
Magnitude: 61 EG
Property damage: 10K
Crop damage: 0
Reported by: GENERAL PUBLIC

Airplane hanger damaged.

Thunderstorm Wind in OGLALA LAKOTA, SOUTH DAKOTA
From 28-MAY-06 19:15:00 to 28-MAY-06 19:15:00 (MST)
Location: ROCKYFORD
Magnitude: 65 EG
Property damage: 30K
Crop damage: 0
Reported by: PARK/FOREST SERVICE

2 mobile homes were destroyed by strong winds.