* WHAT. Heat index values up to 106 degrees expected. * WHERE. In North Carolina, Caswell County. In Virginia, Appomattox, Buckingham, Campbell, Charlotte, Halifax, and Pittsylvania Counties. * 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 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 conditions with heat index values up to 110 to 115. * 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.

At 722 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Bunn to near Bailey. Movement was northeast at 20 mph. HAZARD. Wind gusts up to 50 mph and pea size hail. SOURCE. Radar indicated. IMPACT. Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include. Rocky Mount, Tarboro, Nashville, Wilson, Zebulon, Elm City, Dortches, Bailey, Bunn, and Wendell.

* WHAT. Heat index values up to 105. * WHERE. In North Carolina, Caswell County. In Virginia, Appomattox, Buckingham, Campbell, Charlotte, Halifax, and Pittsylvania Counties. * WHEN. Until 8 PM EDT this evening. * IMPACTS. Hot temperatures and humidity may cause heat illnesses.

FFWRAH The National Weather Service in Raleigh has issued a * Flash Flood Warning for. Southern Durham County in central North Carolina. Central Wake County in central North Carolina. * Until 845 PM EDT. * At 640 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD. Flash flooding caused by thunderstorms. SOURCE. Radar. IMPACT. Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include. Raleigh, Durham, Cary, Wake Forest, RDU International, Morrisville, Knightdale, Rolesville, Falls Lake Boat Ramp, William B Umstead State Park, Rollingview Marina, Falls Lake State Rec Area, Falls Lake, Research Triangle, Bethesda, Gorman, Parkwood and Jordan Lake.

FFWRAH The National Weather Service in Raleigh has issued a * Flash Flood Warning for. East Central Chatham County in central North Carolina. Southwestern Wake County in central North Carolina. * Until 800 PM EDT. * At 557 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD. Flash flooding caused by thunderstorms. SOURCE. Radar. IMPACT. Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include. Raleigh, Cary, Garner, Fuquay-Varina, Apex, Holly Springs, Morrisville, New Hill, Carpenter, Lake Wheeler, Harris Lake Boat Launch, Shearon Harris Reservoir and Jordan Lake.