* WHAT...For the Heat Advisory, heat index values up to 107 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 110 possible.
* WHERE...Beaufort, Mainland Dare, Martin, Northern Craven, Pamlico, Pitt, Tyrrell, and Washington Counties.
* WHEN...For the Heat Advisory, from noon to 8 PM EDT Friday. For the Extreme Heat Watch, from Saturday afternoon through Saturday evening.
* IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.