A combination of high heat and humidity consisted of daytime temperatures reaching the 90s to several degrees above 100, and dew points in the 70s. The heat index went as high as 108 degrees. Low temperatures were in the 70s, leading to some uncooled indoor locations remaining excessively warm on the night of July 15th.

Excessive Heat in TURNER, SOUTH DAKOTA
From 15-JUL-12 11:00:00 to 16-JUL-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s to a few degrees above 100, and high humidity with dew points in the 70s, caused excessive heat. The heat index peaked at 100 to 108 degrees, and in most of the area did not fall enough on the night of July 15th to provide much relief to indoor locations that were not otherwise cooled.

Excessive Heat in BROOKINGS, SOUTH DAKOTA
From 16-JUL-12 11:00:00 to 16-JUL-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s to a few degrees above 100, and high humidity with dew points in the 70s, caused excessive heat. The heat index peaked at 100 to 105 degrees.

Excessive Heat in UNION, SOUTH DAKOTA
From 15-JUL-12 11:00:00 to 16-JUL-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s to a few degrees above 100, and high humidity with dew points in the 70s, caused excessive heat. The heat index peaked at 100 to 108 degrees, and in most of the area did not fall enough on the night of July 15th to provide much relief to indoor locations that were not otherwise cooled.

Excessive Heat in KINGSBURY, SOUTH DAKOTA
From 16-JUL-12 11:00:00 to 16-JUL-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s to a few degrees above 100, and high humidity with dew points in the 70s, caused excessive heat. The heat index peaked at 100 to 105 degrees.

Excessive Heat in LAKE, SOUTH DAKOTA
From 16-JUL-12 11:00:00 to 16-JUL-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s to a few degrees above 100, and high humidity with dew points in the 70s, caused excessive heat. The heat index peaked at 100 to 105 degrees.

Excessive Heat in MOODY, SOUTH DAKOTA
From 16-JUL-12 11:00:00 to 16-JUL-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s to a few degrees above 100, and high humidity with dew points in the 70s, caused excessive heat. The heat index peaked at 100 to 105 degrees.

Excessive Heat in HANSON, SOUTH DAKOTA
From 15-JUL-12 11:00:00 to 16-JUL-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s to a few degrees above 100, and high humidity with dew points in the 70s, caused excessive heat. The heat index peaked at 100 to 108 degrees, and in most of the area did not fall enough on the night of July 15th to provide much relief to indoor locations that were not otherwise cooled.

Excessive Heat in JERAULD, SOUTH DAKOTA
From 15-JUL-12 11:00:00 to 16-JUL-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s to a few degrees above 100, and high humidity with dew points in the 70s, caused excessive heat. The heat index peaked at 100 to 108 degrees, and in most of the area did not fall enough on the night of July 15th to provide much relief to indoor locations that were not otherwise cooled.

Excessive Heat in HUTCHINSON, SOUTH DAKOTA
From 15-JUL-12 11:00:00 to 16-JUL-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s to a few degrees above 100, and high humidity with dew points in the 70s, caused excessive heat. The heat index peaked at 100 to 108 degrees, and in most of the area did not fall enough on the night of July 15th to provide much relief to indoor locations that were not otherwise cooled.

Excessive Heat in LINCOLN, SOUTH DAKOTA
From 15-JUL-12 11:00:00 to 16-JUL-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s to a few degrees above 100, and high humidity with dew points in the 70s, caused excessive heat. The heat index peaked at 100 to 108 degrees, and in most of the area did not fall enough on the night of July 15th to provide much relief to indoor locations that were not otherwise cooled.

Excessive Heat in MCCOOK, SOUTH DAKOTA
From 15-JUL-12 11:00:00 to 16-JUL-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s to a few degrees above 100, and high humidity with dew points in the 70s, caused excessive heat. The heat index peaked at 100 to 108 degrees, and in most of the area did not fall enough on the night of July 15th to provide much relief to indoor locations that were not otherwise cooled.

Excessive Heat in MINNEHAHA, SOUTH DAKOTA
From 15-JUL-12 11:00:00 to 16-JUL-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s to a few degrees above 100, and high humidity with dew points in the 70s, caused excessive heat. The heat index peaked at 100 to 108 degrees, and in most of the area did not fall enough on the night of July 15th to provide much relief to indoor locations that were not otherwise cooled.

Excessive Heat in MINER, SOUTH DAKOTA
From 15-JUL-12 11:00:00 to 16-JUL-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s to a few degrees above 100, and high humidity with dew points in the 70s, caused excessive heat. The heat index peaked at 100 to 108 degrees, and in most of the area did not fall enough on the night of July 15th to provide much relief to indoor locations that were not otherwise cooled.

Excessive Heat in SANBORN, SOUTH DAKOTA
From 15-JUL-12 11:00:00 to 16-JUL-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s to a few degrees above 100, and high humidity with dew points in the 70s, caused excessive heat. The heat index peaked at 100 to 108 degrees, and in most of the area did not fall enough on the night of July 15th to provide much relief to indoor locations that were not otherwise cooled.

Excessive Heat in CLAY, SOUTH DAKOTA
From 15-JUL-12 11:00:00 to 16-JUL-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s to a few degrees above 100, and high humidity with dew points in the 70s, caused excessive heat. The heat index peaked at 100 to 108 degrees, and in most of the area did not fall enough on the night of July 15th to provide much relief to indoor locations that were not otherwise cooled.

Excessive Heat in DOUGLAS, SOUTH DAKOTA
From 15-JUL-12 11:00:00 to 16-JUL-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s to a few degrees above 100, and high humidity with dew points in the 70s, caused excessive heat. The heat index peaked at 100 to 108 degrees, and in most of the area did not fall enough on the night of July 15th to provide much relief to indoor locations that were not otherwise cooled.

Excessive Heat in AURORA, SOUTH DAKOTA
From 15-JUL-12 11:00:00 to 16-JUL-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s to a few degrees above 100, and high humidity with dew points in the 70s, caused excessive heat. The heat index peaked at 100 to 108 degrees, and in most of the area did not fall enough on the night of July 15th to provide much relief to indoor locations that were not otherwise cooled.

Excessive Heat in BEADLE, SOUTH DAKOTA
From 15-JUL-12 11:00:00 to 16-JUL-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s to a few degrees above 100, and high humidity with dew points in the 70s, caused excessive heat. The heat index peaked at 100 to 108 degrees, and in most of the area did not fall enough on the night of July 15th to provide much relief to indoor locations that were not otherwise cooled.

Excessive Heat in BON HOMME, SOUTH DAKOTA
From 15-JUL-12 11:00:00 to 16-JUL-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s to a few degrees above 100, and high humidity with dew points in the 70s, caused excessive heat. The heat index peaked at 100 to 108 degrees, and in most of the area did not fall enough on the night of July 15th to provide much relief to indoor locations that were not otherwise cooled.

Excessive Heat in BRULE, SOUTH DAKOTA
From 15-JUL-12 11:00:00 to 16-JUL-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s to a few degrees above 100, and high humidity with dew points in the 70s, caused excessive heat. The heat index peaked at 100 to 108 degrees, and in most of the area did not fall enough on the night of July 15th to provide much relief to indoor locations that were not otherwise cooled.

Excessive Heat in CHARLES MIX, SOUTH DAKOTA
From 15-JUL-12 11:00:00 to 16-JUL-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s to a few degrees above 100, and high humidity with dew points in the 70s, caused excessive heat. The heat index peaked at 100 to 108 degrees, and in most of the area did not fall enough on the night of July 15th to provide much relief to indoor locations that were not otherwise cooled.

Excessive Heat in DAVISON, SOUTH DAKOTA
From 15-JUL-12 11:00:00 to 16-JUL-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s to a few degrees above 100, and high humidity with dew points in the 70s, caused excessive heat. The heat index peaked at 100 to 108 degrees, and in most of the area did not fall enough on the night of July 15th to provide much relief to indoor locations that were not otherwise cooled.

Excessive Heat in GREGORY, SOUTH DAKOTA
From 15-JUL-12 11:00:00 to 16-JUL-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s to a few degrees above 100, and high humidity with dew points in the 70s, caused excessive heat. The heat index peaked at 100 to 108 degrees, and in most of the area did not fall enough on the night of July 15th to provide much relief to indoor locations that were not otherwise cooled.

Excessive Heat in YANKTON, SOUTH DAKOTA
From 15-JUL-12 11:00:00 to 16-JUL-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s to a few degrees above 100, and high humidity with dew points in the 70s, caused excessive heat. The heat index peaked at 100 to 108 degrees, and in most of the area did not fall enough on the night of July 15th to provide much relief to indoor locations that were not otherwise cooled.