067  
WWUS74 KMRX 160331  
NPWMRX  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
1131 PM EDT SAT AUG 15 2026  
 
TNZ035-036-067>069-071-073-081>086-098>101-161545-  
/O.EXT.KMRX.HT.Y.0003.000000T0000Z-260818T0000Z/  
MORGAN-ANDERSON-ROANE-LOUDON-KNOX-NORTHWEST BLOUNT-NORTH SEVIER-  
SEQUATCHIE-BLEDSOE-RHEA-MEIGS-MCMINN-NORTHWEST MONROE-MARION-  
HAMILTON-BRADLEY-WEST POLK-  
INCLUDING THE CITIES OF HARRISBURG, SEVIERVILLE, HARRIMAN, OLD  
CUMBERLAND, CHATTANOOGA, PIKEVILLE, BIG SPRING, ALCOA, MARYVILLE,  
LENOIR CITY, HALETOWN (GUILD), JASPER, ROCKWOOD, SEYMOUR, KODAK,  
CAGLE, MELVINE, GRANDVIEW, HAPPY VALLEY, WHITWELL, CLINTON, BRADBURY,  
PETROS, FAIRVIEW, BENTON, TASSO, RELIANCE, ARCHVILLE, KNOXVILLE, LAKE  
FOREST, POWELLS CROSSROADS, SOUTH PITTSBURG, PIGEON FORGE, SPRING  
CITY, CONASAUGA, BRAYTON, SIGNAL MOUNTAIN, EVENSVILLE, LOOKOUT  
MOUNTAIN, PALIO, LOUDON, LONE OAK, OLD WASHINGTON, DENTVILLE, ATHENS,  
MONTEAGLE, BULLET CREEK, OAK RIDGE, CARTWRIGHT, MOUNT CREST, ETOWAH,  
MADISONVILLE, HIGH POINT, EAGLE FURNACE, KINGSTON, CLEVELAND,  
BEARDEN, MCMAHAN, PARKSVILLE, CLEAR WATER, DAYTON, MARTIN SPRINGS,  
OLIVER SPRINGS, SWEETWATER, PINE ORCHARD, AND DUNLAP  
1131 PM EDT SAT AUG 15 2026 /1031 PM CDT SAT AUG 15 2026/  
   
..HEAT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ MONDAY
 
 
* WHAT...HEAT INDEX VALUES EXCEEDING 105 WILL BE COMMON IN THE  
AFTERNOON.  
 
* WHERE...A PORTION OF EAST TENNESSEE.  
 
* WHEN...UNTIL 8 PM EDT /7 PM CDT/ MONDAY.  
 
* 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.  
 
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.  
 

 
 

 
 
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