Heat Advisory

* WHAT...For the first Heat Advisory, heat index values up to 105. For the second Heat Advisory, heat index values up to 107 expected.

* WHERE...In Arkansas, Northern Crawford and Northern Franklin Counties. In Oklahoma, Northern Sequoyah County.

* WHEN...For the first Heat Advisory, until 8 PM CDT this evening. For the second Heat Advisory, from 1 PM Tuesday to 9 PM CDT Wednesday.

* IMPACTS...Heat related illnesses are possible especially impacting those not acclimated to the conditions or those performing strenuous activities.