* WHAT. Heat index values up to 110 expected. * WHERE. Beaufort, Charleston, Coastal Colleton, Coastal Jasper, Dorchester, Inland Berkeley, and Tidal Berkeley Counties. * WHEN. From 11 AM this morning to 6 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

At 159 PM EDT, Doppler radar was tracking a cluster of strong thunderstorms near Auburn, or 8 miles northeast of Hartsville, moving east at 10 mph. HAZARD. Wind gusts up to 40 to 50 mph and half inch 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. Bennettsville, Mccoll, Clio, Dovesville, Mont Clare, Auburn, Wallace, Chavistown, Floyd, Dunbar, North Hartsville, Society Hill, Blenheim, and Tatum.

At 123 PM EDT, Doppler radar was tracking a cluster of strong thunderstorms 7 miles northeast of Carolina Sandhills Wildlife Refuge, or 14 miles southwest of Cheraw, moving east at 10 mph. HAZARD. Wind gusts up to 45 mph and half inch hail. SOURCE. Radar indicated. IMPACT. Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include. Cheraw, Carolina Sandhills Wildlife Refuge, Cheraw State Park, Society Hill, Patrick, Cheraw Fish Hatchery, Alligator Fire Station, Middendorf, and Bay Springs Fire Station.

* WHAT. Heat index values up to 110 expected. * WHERE. Beaufort, Charleston, Coastal Colleton, Coastal Jasper, Dorchester, Inland Berkeley, and Tidal Berkeley Counties. * WHEN. Until 6 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.

* WHAT. Heat index values up to 107 expected. * WHERE. Portions of southeast North Carolina and northeast South Carolina. * WHEN. From 11 AM this morning to 6 PM EDT this evening. * IMPACTS. Hot temperatures and high humidity may cause heat illnesses.