Heat Advisory

* WHAT...Heat index values as high as 100-108 degrees.

* WHERE...Jewell, Phillips, and Smith Counties.

* WHEN...Until 9 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

* ADDITIONAL DETAILS...Although it will be rather warm the next few days, today should be the final day with widespread heat index of 100 or higher.