* 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.

At 604 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 11 miles southwest of Angier to Lillington to 6 miles west of Dunn. Movement was northeast at 15 mph. HAZARD. Wind gusts up to 50 mph. SOURCE. Radar indicated. IMPACT. Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include. Lillington, Fuquay-Varina, Dunn, Angier, Benson, Erwin, Coats, Raven Rock State Park, Coats Crossroads, and Buies Creek.

* 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.

* 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.

SVRRAH The National Weather Service in Raleigh has issued a * Severe Thunderstorm Warning for. Wake County in central North Carolina. Southeastern Durham County in central North Carolina. Northeastern Chatham County in central North Carolina. * Until 645 PM EDT. * At 556 PM EDT, severe thunderstorms were located along a line extending from near Cary to 6 miles northeast of Fuquay-Varina, moving northeast at 10 mph. HAZARD. 60 mph wind gusts and quarter size hail. SOURCE. Radar indicated. IMPACT. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include. Raleigh, Durham, Cary, Garner, Fuquay-Varina, RDU International, Apex, Holly Springs, Morrisville, and Knightdale.

At 609 PM EDT, severe thunderstorms were located along a line extending from 9 miles southwest of RDU International to Cary to near Garner, moving northeast at 10 mph. HAZARD. 60 mph wind gusts and quarter size hail. SOURCE. Radar indicated. IMPACT. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include. Raleigh, Durham, Cary, Garner, Fuquay-Varina, RDU International, Apex, Holly Springs, Morrisville, and Knightdale.

At 619 PM EDT, severe thunderstorms were located along a line extending from 8 miles southwest of RDU International to near Cary to near Garner, moving northeast at 15 mph. HAZARD. 60 mph wind gusts and quarter size hail. SOURCE. Radar indicated. IMPACT. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include. Raleigh, Durham, Cary, Garner, RDU International, Apex, Holly Springs, Morrisville, Knightdale, and Crosswinds Boating Center.

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.

* WHAT. Flooding caused by excessive rainfall is expected. * WHERE. A portion of central North Carolina, including the following counties, Chatham, Harnett, Lee and Wake. * WHEN. Until 645 PM EDT. * IMPACTS. Minor flooding in low-lying and poor drainage areas. Water over roadways. * ADDITIONAL DETAILS. - At 542 PM EDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include. Raleigh, Cary, Pittsboro, Siler City, Garner, Fuquay-Varina, Angier, Goldston, Apex, Holly Springs, Morrisville, Knightdale, Jordan Lake State Rec Area, Seaforth Boat Dock, Crosswinds Boating Center, Moncure, Crosswinds Campground, Shearon Harris Reservoir, Harris Lake Boat Launch and Jordan Lake. - http://www.weather.gov/safety/flood