* WHAT. For the Heat Advisory today, heat index values up to 105. For the Heat Advisory Friday, heat index values up to 109 expected. * WHERE. Eastern Currituck County. * WHEN. For the first Heat Advisory, until 8 PM EDT this evening. For the second Heat Advisory, from 11 AM to 8 PM EDT Friday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. For the Heat Advisory, heat index values up to 108. For the Excessive Heat Warning, dangerously hot conditions with heat index values up to 112 expected. * WHERE. Portions of northeast North Carolina and central, east central, eastern, north central, south central, and southeast Virginia. * WHEN. For the Heat Advisory, until 8 PM EDT this evening. For the Excessive Heat Warning, from 10 AM to 8 PM EDT Friday. * IMPACTS. Heat related illnesses increase significantly during extreme heat and high humidity events.

* WHAT. For the Heat Advisory today, heat index values up to 105. For the Heat Advisory Friday, heat index values up to 107 expected. * WHERE. Northampton County. * WHEN. For the first Heat Advisory, until 8 PM EDT this evening. For the second Heat Advisory, from 11 AM to 8 PM EDT Friday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.