* WHAT...Heat index values up to 107 expected.
* WHERE...Portions of southeast North Carolina and northeast South Carolina.
* WHEN...From 11 AM this morning to 7 PM EDT this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
* ADDITIONAL DETAILS...The potential exists that showers and thunderstorms developing along the sea breeze will produce enough rain and cloud cover to prevent portions of the advisory area from reaching a heat index of 105F or greater.