Temperatures reaching the 90s and high humidity with dew points in the 70s caused excessive heat during the afternoon of August 1st in southeast South Dakota near and south of Interstate 90.

Excessive Heat in BRULE, SOUTH DAKOTA
From 01-AUG-12 11:00:00 to 01-AUG-12 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures warmed into the 90s while dew points were in the 70s, resulting in heat index readings reaching the 100 to 105 degree range.

Excessive Heat in CHARLES MIX, SOUTH DAKOTA
From 01-AUG-12 11:00:00 to 01-AUG-12 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures warmed into the 90s while dew points were in the 70s, resulting in heat index readings reaching the 100 to 105 degree range.

Excessive Heat in CLAY, SOUTH DAKOTA
From 01-AUG-12 11:00:00 to 01-AUG-12 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures warmed into the 90s while dew points were in the 70s, resulting in heat index readings reaching the 100 to 105 degree range.

Excessive Heat in DAVISON, SOUTH DAKOTA
From 01-AUG-12 11:00:00 to 01-AUG-12 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures warmed into the 90s while dew points were in the 70s, resulting in heat index readings reaching the 100 to 105 degree range.

Excessive Heat in DOUGLAS, SOUTH DAKOTA
From 01-AUG-12 11:00:00 to 01-AUG-12 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures warmed into the 90s while dew points were in the 70s, resulting in heat index readings reaching the 100 to 105 degree range.

Excessive Heat in HUTCHINSON, SOUTH DAKOTA
From 01-AUG-12 11:00:00 to 01-AUG-12 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures warmed into the 90s while dew points were in the 70s, resulting in heat index readings reaching the 100 to 105 degree range.

Excessive Heat in LINCOLN, SOUTH DAKOTA
From 01-AUG-12 11:00:00 to 01-AUG-12 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures warmed into the 90s while dew points were in the 70s, resulting in heat index readings reaching the 100 to 105 degree range.

Excessive Heat in MCCOOK, SOUTH DAKOTA
From 01-AUG-12 11:00:00 to 01-AUG-12 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures warmed into the 90s while dew points were in the 70s, resulting in heat index readings reaching the 100 to 105 degree range.

Excessive Heat in YANKTON, SOUTH DAKOTA
From 01-AUG-12 11:00:00 to 01-AUG-12 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures warmed into the 90s while dew points were in the 70s, resulting in heat index readings reaching the 100 to 105 degree range.

Excessive Heat in UNION, SOUTH DAKOTA
From 01-AUG-12 11:00:00 to 01-AUG-12 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures warmed into the 90s while dew points were in the 70s, resulting in heat index readings reaching the 100 to 105 degree range.

Excessive Heat in JERAULD, SOUTH DAKOTA
From 01-AUG-12 11:00:00 to 01-AUG-12 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures warmed into the 90s while dew points were in the 70s, resulting in heat index readings reaching the 100 to 105 degree range.

Excessive Heat in GREGORY, SOUTH DAKOTA
From 01-AUG-12 11:00:00 to 01-AUG-12 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures warmed into the 90s while dew points were in the 70s, resulting in heat index readings reaching the 100 to 105 degree range.

Excessive Heat in HANSON, SOUTH DAKOTA
From 01-AUG-12 11:00:00 to 01-AUG-12 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures warmed into the 90s while dew points were in the 70s, resulting in heat index readings reaching the 100 to 105 degree range.

Excessive Heat in MINER, SOUTH DAKOTA
From 01-AUG-12 11:00:00 to 01-AUG-12 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures warmed into the 90s while dew points were in the 70s, resulting in heat index readings reaching the 100 to 105 degree range.

Excessive Heat in MINNEHAHA, SOUTH DAKOTA
From 01-AUG-12 11:00:00 to 01-AUG-12 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures warmed into the 90s while dew points were in the 70s, resulting in heat index readings reaching the 100 to 105 degree range.

Excessive Heat in SANBORN, SOUTH DAKOTA
From 01-AUG-12 11:00:00 to 01-AUG-12 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures warmed into the 90s while dew points were in the 70s, resulting in heat index readings reaching the 100 to 105 degree range.

Excessive Heat in TURNER, SOUTH DAKOTA
From 01-AUG-12 11:00:00 to 01-AUG-12 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures warmed into the 90s while dew points were in the 70s, resulting in heat index readings reaching the 100 to 105 degree range.

Excessive Heat in AURORA, SOUTH DAKOTA
From 01-AUG-12 11:00:00 to 01-AUG-12 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures warmed into the 90s while dew points were in the 70s, resulting in heat index readings reaching the 100 to 105 degree range.

Excessive Heat in BON HOMME, SOUTH DAKOTA
From 01-AUG-12 11:00:00 to 01-AUG-12 18:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures warmed into the 90s while dew points were in the 70s, resulting in heat index readings reaching the 100 to 105 degree range.