Weather Alerts For Dayton, TN

# HEADLINE -------------------- HEAT ADVISORY NOW IN EFFECT UNTIL 9 PM EDT /8 PM CDT/ FRIDAY # DETAILS -------------------- WHAT Afternoon heat index values will approach or exceed 100 at times over all but the higher elevations, and some valley locations may see heat index values exceed 105. WHERE Portions of southwest North Carolina, east Tennessee, and southwest Virginia. WHEN Until 9 PM EDT /8 PM CDT/ Friday. IMPACTS Hot temperatures and high humidity may cause heat illnesses. ISSUED AT Tuesday, June 30, 2026 at 12:56 PM EDT ISSUED BY Issued by National Weather Service Nashville TN HEADER URGENT - WEATHER MESSAGE | National Weather Service Morristown TN # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- 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 shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. # AREAS AFFECTED -------------------- Loudon, McMinn, North Sevier, Sullivan, Washington TN, West Polk, Anderson, Bledsoe, Blount Smoky Mountains, Bradley, Campbell, Cherokee, Claiborne, Clay, Cocke Smoky Mountains, East Polk, Grainger, Hamblen, Hamilton, Hancock, Hawkins, Jefferson, Johnson, Knox, Lee, Marion, Meigs, Morgan, Northwest Blount, Northwest Carter, Northwest Cocke, Northwest Greene, Northwest Monroe, Rhea, Roane, Russell, Scott TN, Scott VA, Sequatchie, Sevier Smoky Mountains, Southeast Carter, Southeast Greene, Southeast Monroe, Unicoi, Union, Washington VA, Wise Including the cities of Fairview, Citico, Bristol TN, Luttrell, Violet, Elizabethton, Petros, Lebanon, Dentville, Evensville, Pine Orchard, Grandview, Oliver Springs, Coeburn, Harriman, Eagle Furnace, Bristol VA, Seymour, Clear Water, Marble, Springdale, Sharps Chapel, Parksville, Knoxville, Elkmont, Haletown (Guild), Dye, Oak Ridge, Wise, Harrisburg, Hansonville, Pardee, Alcoa, Abingdon, Elk Valley, Arthur, Cartwright, Lookout Mountain, Newport, Mountain City, Norma, Big Spring, Bearden, Lone Oak, Happy Valley, High Point, Archville, Jellico, Sneedville, Cades Cove, Coker Creek, Rosedale, Murphy, Appalachia, Russellville, Reliance, Spring City, Brayton, Harrogate-Shawanee, Hiltons, Evanston, Turtletown, Oneida, Unaka, Big South Fork National, McMahan, Big Stone Gap, Greeneville, Dandridge, Tasso, Elgin, Unicoi, Kyles Ford, Paulette, Andrews, Madisonville, Neva, Gatlinburg, Strawberry Plains, Alpha, Benhams, Caryville, Shooting Creek, White Oak, Kodak, Bradbury, Hampton, South Pittsburg, Treadway, Jefferson City, Howard Quarter, Signal Mountain, Smokey Junction, Jasper, Shady Valley, Norris Lake, Limestone Cove, Johnson City, Royal Blue, Athens, Maynardville, Kingsport, Hayesville, Brasstown, Etowah, Benton, Doeville, Ducktown, Chattanooga, Topton, Pigeon Forge, Cagle, Clinton, Pikeville, La Follette, Big Frog Mountain, Hiawasse Dam, Norton, Loudon, Morristown, Bullet Creek, Castlewood, Huntsville, Conasauga, Lake Forest, White Pine, Melvine, Old Cumberland, Sweetwater, Fincastle, Hartford, Chestnut Hill, Martin Springs, Bean Station, Erwin, Lone Mountain, Monteagle, Mooresburg, Laurel Bloomery, Cedar Creek, Sandlick, Tusquitee, Slick Rock, Mount Crest, Whitwell, Rose Hill, Cleveland, Clairfield, South Holston Dam, Old Washington, Sevierville, Palio, Trade, Rockwood, Dunlap, Lenoir City, Dayton, Powells Crossroads, Kingston, Maryville, Bybee, and Honaker