* WHAT. Heat index values of 105 to 109. * WHERE. Portions of southeast Maryland, northeast North Carolina, and central, east central, eastern, north central, south central, and southeast Virginia. * WHEN. Until 8 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Dangerously hot conditions with heat index values of 109 to 112. * WHERE. Portions of northeast North Carolina and southeast Virginia. * WHEN. Until 8 PM EDT this evening. * IMPACTS. Heat related illnesses increase significantly during extreme heat and high humidity events.

* 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 110 expected. * WHERE. Cities of Hampton, Poquoson, and Newport News, and Isle of Wight County. * WHEN. For the Heat Advisory, until 8 PM EDT this evening. For the Excessive Heat Warning, from 11 AM to 8 PM EDT Tuesday. * IMPACTS. Heat related illnesses increase significantly during extreme heat and high humidity events.

* WHAT. Dangerously hot conditions with heat index values up to 110 expected. * WHERE. Portions of northeast North Carolina and southeast Virginia. * WHEN. For the first Excessive Heat Warning, until 8 PM EDT this evening. For the second Excessive Heat Warning, from 11 AM to 8 PM EDT Tuesday. * IMPACTS. Heat related illnesses increase significantly during extreme heat and high humidity events.

* WHAT. Heat index values of 105 to 109 expected. * WHERE. Portions of southeast Maryland, northeast North Carolina, and central, east central, eastern, north central, south central, and southeast Virginia. * WHEN. For the first Heat Advisory, until 8 PM EDT this evening. For the second Heat Advisory, from 11 AM to 8 PM EDT Tuesday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Dangerously hot conditions with heat index values up to 110 expected. * WHERE. Portions of northeast North Carolina and southeast Virginia. * WHEN. For the first Excessive Heat Warning, until 8 PM EDT this evening. For the second Excessive Heat Warning, from 11 AM to 8 PM EDT Tuesday. * IMPACTS. Heat related illnesses increase significantly during extreme heat and high humidity events.

* 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 110 expected. * WHERE. James City and York Counties. * WHEN. For the Heat Advisory, until 8 PM EDT this evening. For the Excessive Heat Warning, from 11 AM to 8 PM EDT Tuesday. * IMPACTS. Heat related illnesses increase significantly during extreme heat and high humidity events.

* 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 110 expected. * WHERE. Hampton/Poquoson, Isle of Wight, and Newport News Counties. * WHEN. For the Heat Advisory, until 8 PM EDT this evening. For the Excessive Heat Warning, from 11 AM to 8 PM EDT Tuesday. * IMPACTS. Heat related illnesses increase significantly during extreme heat and high humidity events.

* WHAT. Heat index values of 105 to 109 expected. * WHERE. Portions of southeast Maryland, northeast North Carolina, and central, east central, eastern, north central, south central, and southeast Virginia. * WHEN. For the first Heat Advisory, until 8 PM EDT this evening. For the second Heat Advisory, from 11 AM to 8 PM EDT Tuesday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Southwest winds 15 to 20 kt with gusts up to 25 kt expected. * WHERE. The coastal waters from Duck to Oregon Inlet. * WHEN. From 2 PM Tuesday to 2 PM EDT Thursday. * IMPACTS. Conditions will be hazardous to small craft.