Weather Alerts For Jonesborough, TN
Heat Advisory
-# HEADLINE -------------------- HEAT ADVISORY REMAINS 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 Thursday, July 2, 2026 at 12:00 AM EDT ISSUED BY National Weather Service Morristown TN HEADER URGENT - WEATHER MESSAGE # 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. 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 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 -------------------- Blount Smoky Mountains, Northwest Cocke, Sequatchie, Southeast Carter, Southeast Greene, Southeast Monroe, Sullivan, Wise, Anderson, Bledsoe, Bradley, Campbell, Cherokee, Claiborne, Clay, Cocke Smoky Mountains, East Polk, Grainger, Hamblen, Hamilton, Hancock, Hawkins, Jefferson, Johnson, Knox, Lee, Loudon, Marion, McMinn, Meigs, Morgan, North Sevier, Northwest Blount, Northwest Carter, Northwest Greene, Northwest Monroe, Rhea, Roane, Russell, Scott TN, Scott VA, Sevier Smoky Mountains, Unicoi, Union, Washington TN, Washington VA, West Polk Including the cities of Dunlap, Big South Fork National, Shady Valley, Turtletown, Lebanon, Whitwell, Laurel Bloomery, Huntsville, Oliver Springs, Palio, Brayton, Topton, Clear Water, Conasauga, Archville, Big Spring, Dayton, Violet, Tasso, Melvine, Oneida, Luttrell, Trade, Norma, Cagle, White Oak, Coker Creek, Coeburn, Benhams, Sharps Chapel, South Holston Dam, Smokey Junction, Hartford, Hampton, Old Washington, Sweetwater, Elgin, McMahan, Monteagle, Mountain City, Unicoi, Russellville, Jasper, Sandlick, Sevierville, Chestnut Hill, Morristown, Pardee, Harriman, Springdale, Kodak, Old Cumberland, Shooting Creek, Chattanooga, Marble, Seymour, Bullet Creek, Bearden, Reliance, Hansonville, Sneedville, South Pittsburg, Gatlinburg, Rose Hill, Maynardville, Tusquitee, Royal Blue, Big Frog Mountain, Kingston, Powells Crossroads, Kyles Ford, Norris Lake, Maryville, Rockwood, Elizabethton, La Follette, Eagle Furnace, Athens, Greeneville, Jellico, Johnson City, Loudon, Andrews, Alpha, Evanston, Norton, Elk Valley, Arthur, Harrisburg, Jefferson City, Petros, Castlewood, Hiawasse Dam, High Point, Howard Quarter, Lookout Mountain, Erwin, Cleveland, Knoxville, Treadway, White Pine, Madisonville, Bradbury, Bybee, Lenoir City, Spring City, Limestone Cove, Benton, Martin Springs, Parksville, Oak Ridge, Lone Mountain, Happy Valley, Hiltons, Etowah, Abingdon, Slick Rock, Harrogate-Shawanee, Cartwright, Doeville, Bristol TN, Fairview, Grandview, Alcoa, Fincastle, Haletown (Guild), Wise, Hayesville, Strawberry Plains, Caryville, Citico, Rosedale, Appalachia, Kingsport, Signal Mountain, Mount Crest, Unaka, Pigeon Forge, Lake Forest, Pikeville, Cedar Creek, Big Stone Gap, Elkmont, Dandridge, Murphy, Mooresburg, Bean Station, Newport, Clairfield, Evensville, Ducktown, Cades Cove, Dye, Dentville, Neva, Honaker, Pine Orchard, Paulette, Brasstown, Bristol VA, Lone Oak, and Clinton