Moderate

* WHAT...Heat index values up to 109. * WHERE...Portions of central, north central, southeast, southwest, and western Arkansas. * WHEN...Until 8 PM CDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

At 147 PM EDT, Doppler radar was tracking a strong thunderstorm over Maryville, moving southeast at 20 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... Maryville, Alcoa, Eagleton Village, Smoky Mountains-Twentymile Creek, Smoky Mountains-Fontana Area, Greenback, Townsend, Happy Valley, Citico Beach, and Clover Hill. If outdoors, consider seeking shelter inside a building.

At 148 PM EDT, Doppler radar was tracking a cluster of strong thunderstorms over Rockwood, moving south at 15 mph. HAZARD...Wind gusts of 50 to 55 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... Kingston, Sweetwater, Rockwood, Loudon, Decatur, Fairview, Spring City, Midtown, Harriman, and Niota. If outdoors, consider seeking shelter inside a building.

* WHAT...Heat index values up to 106. * WHERE...Portions of central, east central, north central, northeast, northwest, southeast, and west central Georgia. * WHEN...Until 8 PM EDT Sunday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in

At 1154 AM MDT, Doppler radar was tracking a strong thunderstorm over Wind Cave National Park, or 13 miles southeast of Custer, moving northeast at 30 mph. HAZARD...Wind gusts up to 40 mph and pea size 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... Pringle, Fairburn, Buffalo Corrals, Custer State Park, State Game

* WHAT...Heat index values up to 105. * WHERE...Portions of central, east central, south central, and southeast Kansas. * WHEN...Until 8 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and

* WHAT...Heat index values up to 109 expected. * WHERE...A portion of eastern North Carolina. * WHEN...Until 6 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and

At 129 PM EDT, Doppler radar was tracking a cluster of strong thunderstorms near Roxboro, moving southeast at 25 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... Oxford, Roxboro, Creedmoor, Butner, Rougemont, Concord, Stem, Stovall, Lake Michie, and Mayo Reservoir. This includes Interstate 85 between Mile Markers 188 and 208. This storm may intensify, so be certain to monitor local radio

At 132 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from 7 miles northwest of Marshall to 15 miles north of Waynesville to 16 miles south of Newport. Movement was south at 30 mph. HAZARD...Wind gusts up to 40 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 outdoor objects is possible. Locations impacted include...

* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 110. For the Heat Advisory, heat index values up to 105 expected. * WHERE...For the Extreme Heat Warning all of southern Illinois, southwest Indiana, western Kentucky, and southeast Missouri. For the Heat Advisory, in Kentucky, Fulton County. In Missouri, Butler, Carter, New Madrid, Ripley, and Stoddard Counties. * WHEN...For the Extreme Heat Warning, until 8 PM CDT this evening.