A combination of high heat and humidity, with temperatures reaching the 90s and dew points in the 70s, pushed the heat index to a little above 100 degrees over northwest Iowa during the afternoon and early evening hours.

Excessive Heat in LYON, IOWA
From 27-JUN-12 11:00:00 to 27-JUN-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s and high humidity with dew points in the 70s caused excessive heat, with the heat index peaking between 100 and 108 degrees.

Excessive Heat in OSCEOLA, IOWA
From 27-JUN-12 11:00:00 to 27-JUN-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s and high humidity with dew points in the 70s caused excessive heat, with the heat index peaking between 100 and 108 degrees.

Excessive Heat in DICKINSON, IOWA
From 27-JUN-12 11:00:00 to 27-JUN-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s and high humidity with dew points in the 70s caused excessive heat, with the heat index peaking between 100 and 108 degrees.

Excessive Heat in SIOUX, IOWA
From 27-JUN-12 11:00:00 to 27-JUN-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s and high humidity with dew points in the 70s caused excessive heat, with the heat index peaking between 100 and 108 degrees.

Excessive Heat in O'BRIEN, IOWA
From 27-JUN-12 11:00:00 to 27-JUN-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s and high humidity with dew points in the 70s caused excessive heat, with the heat index peaking between 100 and 108 degrees.

Excessive Heat in CLAY, IOWA
From 27-JUN-12 11:00:00 to 27-JUN-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s and high humidity with dew points in the 70s caused excessive heat, with the heat index peaking between 100 and 108 degrees.

Excessive Heat in PLYMOUTH, IOWA
From 27-JUN-12 11:00:00 to 27-JUN-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s and high humidity with dew points in the 70s caused excessive heat, with the heat index peaking between 100 and 108 degrees.

Excessive Heat in CHEROKEE, IOWA
From 27-JUN-12 11:00:00 to 27-JUN-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s and high humidity with dew points in the 70s caused excessive heat, with the heat index peaking between 100 and 108 degrees.

Excessive Heat in BUENA VISTA, IOWA
From 27-JUN-12 11:00:00 to 27-JUN-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s and high humidity with dew points in the 70s caused excessive heat, with the heat index peaking between 100 and 108 degrees.

Excessive Heat in WOODBURY, IOWA
From 27-JUN-12 11:00:00 to 27-JUN-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s and high humidity with dew points in the 70s caused excessive heat, with the heat index peaking between 100 and 108 degrees.

Excessive Heat in IDA, IOWA
From 27-JUN-12 11:00:00 to 27-JUN-12 19:00:00 (CST-6)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Temperatures reaching the 90s and high humidity with dew points in the 70s caused excessive heat, with the heat index peaking between 100 and 108 degrees.