* WHAT. Heat index values up to 109 expected. * WHERE. Portions of north central and northwest North Carolina, including the Piedmont. * WHEN. From 11 AM this morning to 8 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 108. * WHERE. Portions of northeast Georgia, piedmont North Carolina, and upstate South Carolina. * WHEN. Until 8 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 106. * WHERE. Davidson, Forsyth, Guilford, and Randolph Counties. * 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 up to around 110. * WHERE. A portion of central North Carolina. * WHEN. Until 8 PM EDT this evening. * IMPACTS. Heat-related illnesses increase significantly during extreme heat and high humidity events.

* WHAT. Heat index values up to 109. * WHERE. A portion of central North Carolina. * WHEN. Until 8 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Dangerously hot temperatures and heat index values above 105 degrees through late this afternoon. * WHERE. Anson, Montgomery, Person, and Stanly Counties. * WHEN. Until 8 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Dangerously hot temperatures and heat index values above 105 degrees through late this afternoon. * WHERE. Davidson, Forsyth, Guilford, and Randolph Counties. * WHEN. Until 8 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Dangerously hot temperatures with heat index values above 110 degrees through late afternoon today and above 105 degrees on Saturday * WHERE. Portions of central and eastern North Carolina. * WHEN. For the Excessive Heat Warning, until 8 PM EDT this evening. For the Heat Advisory, from 11 AM to 8 PM EDT Saturday. * IMPACTS. Heat-related illnesses increase significantly during extreme heat and high humidity events.

* WHAT. Dangerously hot temperatures with heat index values above 105 degrees through late this afternoon and again on Saturday. * WHERE. Alamance, Cumberland, Hoke, Moore, Richmond, Sampson, Scotland, and Wayne Counties. * WHEN. For the first Heat Advisory, until 8 PM EDT this evening. For the second Heat Advisory, from 11 AM to 8 PM EDT Saturday. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

At 244 PM EDT, Doppler radar was tracking a strong thunderstorm over Sanville, or near Bassett, moving northeast at 15 mph. HAZARD. Wind gusts up to 50 mph and heavy rainfall. SOURCE. Radar indicated. IMPACT. Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include. Martinsville. Bassett. Sanville. Stanleytown. Villa Heights. Collinsville. and Oak Level.

* WHAT. Heat index values up to 108. * WHERE. Portions of northeast Georgia, piedmont North Carolina, and upstate South Carolina. * WHEN. Until 8 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 107. * WHERE. The Piedmont and foothills of Virginia and North Carolina, including the Roanoke Valley. * WHEN. Until 8 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.