* WHAT...Heat index values of 105 to 110 expected.
* WHERE...Portions of southwest and west central Iowa and east central, northeast, and southeast Nebraska.
* WHEN...From 10 AM to 10 PM CDT Monday.
* IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
* ADDITIONAL DETAILS...Overnight heat index values in the mid to upper 70s will provide little relief.