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Home Return to list Heat Advisory 0002 Issued by the Morristown / Knoxville Forecast Office
Action: New Issued At: 2025-07-27 12:40:57 900 WWUS74 KMRX 271740 NPWMRX URGENT - WEATHER MESSAGE National Weather Service Morristown TN 140 PM EDT Sun Jul 27 2025 TNZ036-067>069-071-073-081>086-098>101-280800- /O.NEW.KMRX.HT.Y.0002.250728T1600Z-250730T0000Z/ Anderson-Roane-Loudon-Knox-Northwest Blount-North Sevier- Sequatchie-Bledsoe-Rhea-Meigs-McMinn-Northwest Monroe-Marion- Hamilton-Bradley-West Polk- Including the cities of McMahan, Dayton, Madisonville, Loudon, Spring City, Whitwell, Dentville, Clinton, Maryville, Knoxville, Jasper, Bradbury, Kodak, Sevierville, Seymour, Clear Water, Lenoir City, Old Washington, Athens, Palio, Oak Ridge, Oliver Springs, Reliance, Haletown (Guild), Alcoa, Powells Crossroads, Cleveland, Rockwood, Lone Oak, Benton, Cartwright, Happy Valley, Harrisburg, Archville, Monteagle, Chattanooga, Kingston, Pigeon Forge, Big Spring, Etowah, Fairview, Mount Crest, Evensville, Bullet Creek, South Pittsburg, Brayton, Melvine, Lookout Mountain, Dunlap, Old Cumberland, Cagle, Pikeville, Conasauga, Eagle Furnace, Signal Mountain, Bearden, Lake Forest, Grandview, Sweetwater, Tasso, Parksville, Harriman, and Martin Springs 140 PM EDT Sun Jul 27 2025 /1240 PM CDT Sun Jul 27 2025/ ...HEAT ADVISORY IN EFFECT FROM NOON EDT /11 AM CDT/ MONDAY TO 8 PM EDT /7 PM CDT/ TUESDAY... * WHAT...Heat index values up to 108 expected on Monday and Tuesday afternoons. * WHERE...A portion of East Tennessee including the southern valley between Chattanooga and Knoxville. * WHEN...From noon EDT /11 AM CDT/ Monday to 8 PM EDT /7 PM CDT/ Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses during the afternoon hours, especially between Noon and 8 PM. 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. && $$ JLB Action: Continued Issued At: 2025-07-28 01:05:05 911 WWUS74 KMRX 280604 NPWMRX URGENT - WEATHER MESSAGE National Weather Service Morristown TN 204 AM EDT Mon Jul 28 2025 TNZ036-067>069-071-073-081>086-098>101-281900- /O.CON.KMRX.HT.Y.0002.250728T1600Z-250730T0000Z/ Anderson-Roane-Loudon-Knox-Northwest Blount-North Sevier- Sequatchie-Bledsoe-Rhea-Meigs-McMinn-Northwest Monroe-Marion- Hamilton-Bradley-West Polk- Including the cities of Sweetwater, Benton, Pigeon Forge, Reliance, Oak Ridge, Maryville, Brayton, Harrisburg, South Pittsburg, Haletown (Guild), Lake Forest, Mount Crest, Melvine, Clear Water, Cagle, Palio, Pikeville, Whitwell, Bradbury, Lone Oak, Lenoir City, Clinton, Knoxville, Monteagle, Loudon, Seymour, Kodak, Bearden, Old Washington, Madisonville, Conasauga, Alcoa, Old Cumberland, Parksville, Eagle Furnace, McMahan, Grandview, Oliver Springs, Dunlap, Archville, Etowah, Rockwood, Jasper, Harriman, Fairview, Sevierville, Dayton, Spring City, Evensville, Chattanooga, Bullet Creek, Cartwright, Powells Crossroads, Signal Mountain, Athens, Happy Valley, Kingston, Martin Springs, Big Spring, Tasso, Dentville, Lookout Mountain, and Cleveland 204 AM EDT Mon Jul 28 2025 /104 AM CDT Mon Jul 28 2025/ ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON EDT /11 AM CDT/ TODAY TO 8 PM EDT /7 PM CDT/ TUESDAY... * WHAT...Heat index values up to 108 expected. * WHERE...A portion of east Tennessee. * WHEN...From noon EDT /11 AM CDT/ today to 8 PM EDT /7 PM CDT/ Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. 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. && $$ KS Action: Continued Issued At: 2025-07-28 11:35:53 812 WWUS74 KMRX 281635 NPWMRX URGENT - WEATHER MESSAGE National Weather Service Morristown TN 1235 PM EDT Mon Jul 28 2025 TNZ036-067>069-071-073-081>086-098>101-290600- /O.CON.KMRX.HT.Y.0002.000000T0000Z-250730T0000Z/ Anderson-Roane-Loudon-Knox-Northwest Blount-North Sevier- Sequatchie-Bledsoe-Rhea-Meigs-McMinn-Northwest Monroe-Marion- Hamilton-Bradley-West Polk- Including the cities of Harriman, Cleveland, Martin Springs, Jasper, Signal Mountain, Rockwood, Kingston, Etowah, Lenoir City, Oliver Springs, Fairview, Happy Valley, Cagle, Dayton, Monteagle, Whitwell, Clinton, Powells Crossroads, Alcoa, Palio, Haletown (Guild), Lone Oak, Knoxville, Lake Forest, Brayton, Benton, South Pittsburg, Dunlap, McMahan, Evensville, Tasso, Melvine, Pigeon Forge, Big Spring, Athens, Conasauga, Grandview, Spring City, Kodak, Sweetwater, Cartwright, Archville, Bullet Creek, Sevierville, Eagle Furnace, Clear Water, Dentville, Seymour, Oak Ridge, Madisonville, Loudon, Chattanooga, Old Cumberland, Reliance, Mount Crest, Old Washington, Pikeville, Harrisburg, Lookout Mountain, Bearden, Parksville, Maryville, and Bradbury 1235 PM EDT Mon Jul 28 2025 /1135 AM CDT Mon Jul 28 2025/ ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ TUESDAY... * WHAT...Heat index values up to 107 expected. * WHERE...A portion of central Tennessee valley and southeast Tennessee. * WHEN...Until 8 PM EDT /7 PM CDT/ Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses during the afternoon hours, especially between Noon and 7 PM. 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. && $$ DH Action: Continued Issued At: 2025-07-29 08:25:44 132 WWUS74 KMRX 291325 NPWMRX URGENT - WEATHER MESSAGE National Weather Service Morristown TN 925 AM EDT Tue Jul 29 2025 TNZ036-067>069-071-073-081>086-098>101-300000- /O.CON.KMRX.HT.Y.0002.000000T0000Z-250730T0000Z/ Anderson-Roane-Loudon-Knox-Northwest Blount-North Sevier- Sequatchie-Bledsoe-Rhea-Meigs-McMinn-Northwest Monroe-Marion- Hamilton-Bradley-West Polk- Including the cities of Kingston, Bearden, Mount Crest, Cleveland, Etowah, Benton, Sweetwater, Fairview, Lake Forest, Knoxville, Whitwell, Old Cumberland, Lookout Mountain, Lone Oak, Eagle Furnace, Monteagle, Happy Valley, Archville, Oak Ridge, Madisonville, Parksville, Grandview, Pikeville, Brayton, Rockwood, Spring City, Reliance, Melvine, South Pittsburg, Alcoa, Clear Water, Bradbury, Seymour, Cartwright, Lenoir City, Old Washington, Martin Springs, Big Spring, Haletown (Guild), Dentville, Dunlap, Bullet Creek, Cagle, Clinton, Athens, Dayton, Palio, Loudon, Oliver Springs, Jasper, Powells Crossroads, Harriman, Harrisburg, Sevierville, Kodak, Tasso, Maryville, Evensville, McMahan, Pigeon Forge, Signal Mountain, Conasauga, and Chattanooga 925 AM EDT Tue Jul 29 2025 /825 AM CDT Tue Jul 29 2025/ ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ THIS EVENING... * WHAT...Heat index values up to 107. * WHERE...A portion of East Tennessee including the southern valley between Chattanooga and Knoxville and the Sequatchie Valley. * WHEN...Until 8 PM EDT /7 PM CDT/ this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. 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. && $$ JLB Action: Time Extended Issued At: 2025-07-29 12:03:21 551 WWUS74 KMRX 291702 NPWMRX URGENT - WEATHER MESSAGE National Weather Service Morristown TN 102 PM EDT Tue Jul 29 2025 TNZ036-067>069-071-073-081>086-098>101-300700- /O.EXT.KMRX.HT.Y.0002.000000T0000Z-250730T2300Z/ Anderson-Roane-Loudon-Knox-Northwest Blount-North Sevier- Sequatchie-Bledsoe-Rhea-Meigs-McMinn-Northwest Monroe-Marion- Hamilton-Bradley-West Polk- Including the cities of Athens, Martin Springs, Clinton, Dentville, Chattanooga, Fairview, Happy Valley, Tasso, Bullet Creek, Kingston, Brayton, South Pittsburg, Eagle Furnace, Benton, Old Cumberland, Grandview, Big Spring, Spring City, Cagle, Cartwright, Sweetwater, Haletown (Guild), Old Washington, Pigeon Forge, Pikeville, Maryville, Monteagle, Rockwood, Kodak, Jasper, Lone Oak, Lenoir City, Melvine, Dayton, Loudon, Lake Forest, Signal Mountain, Conasauga, Cleveland, Archville, Knoxville, Bearden, Harriman, Sevierville, Evensville, McMahan, Clear Water, Etowah, Harrisburg, Seymour, Dunlap, Palio, Oliver Springs, Whitwell, Lookout Mountain, Parksville, Bradbury, Alcoa, Mount Crest, Oak Ridge, Powells Crossroads, Reliance, and Madisonville 102 PM EDT Tue Jul 29 2025 /1202 PM CDT Tue Jul 29 2025/ ...HEAT ADVISORY NOW IN EFFECT UNTIL 7 PM EDT /6 PM CDT/ WEDNESDAY... * WHAT...Heat index values up to 107 expected. * WHERE...A portion of east Tennessee. * WHEN...Until 7 PM EDT /6 PM CDT/ Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. 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. && $$ Action: Continued Issued At: 2025-07-30 10:30:33 842 WWUS74 KMRX 301530 NPWMRX URGENT - WEATHER MESSAGE National Weather Service Morristown TN 1130 AM EDT Wed Jul 30 2025 TNZ036-067>069-071-073-081>086-098>101-302300- /O.CON.KMRX.HT.Y.0002.000000T0000Z-250730T2300Z/ Anderson-Roane-Loudon-Knox-Northwest Blount-North Sevier- Sequatchie-Bledsoe-Rhea-Meigs-McMinn-Northwest Monroe-Marion- Hamilton-Bradley-West Polk- Including the cities of Reliance, Spring City, Conasauga, McMahan, Mount Crest, Clear Water, Haletown (Guild), Kodak, Athens, Old Cumberland, Monteagle, Archville, Harrisburg, Cleveland, Oak Ridge, Whitwell, Benton, Dunlap, Loudon, Lookout Mountain, Parksville, Old Washington, Fairview, Powells Crossroads, Cartwright, Madisonville, Sevierville, Melvine, Lone Oak, Big Spring, Rockwood, Chattanooga, Harriman, Seymour, Brayton, Clinton, Dayton, Pikeville, Evensville, Martin Springs, Tasso, Knoxville, Eagle Furnace, Cagle, Maryville, Dentville, South Pittsburg, Sweetwater, Etowah, Lenoir City, Bearden, Bullet Creek, Lake Forest, Pigeon Forge, Oliver Springs, Palio, Alcoa, Signal Mountain, Kingston, Bradbury, Happy Valley, Grandview, and Jasper 1130 AM EDT Wed Jul 30 2025 /1030 AM CDT Wed Jul 30 2025/ ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT /6 PM CDT/ THIS EVENING... * WHAT...Heat index values up to 106. * WHERE...A portion of east Tennessee. * WHEN...Until 7 PM EDT /6 PM CDT/ this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. 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. && $$ CM | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||