243  
WGUS54 KMRX 132209  
FFWMRX  
TNC029-063-089-140100-  
/O.NEW.KMRX.FF.W.0067.260813T2209Z-260814T0100Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
609 PM EDT THU AUG 13 2026  
 
THE NATIONAL WEATHER SERVICE IN MORRISTOWN HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
NORTHWESTERN COCKE COUNTY IN EAST TENNESSEE...  
SOUTHERN HAMBLEN COUNTY IN EAST TENNESSEE...  
EAST CENTRAL JEFFERSON COUNTY IN EAST TENNESSEE...  
 
* UNTIL 900 PM EDT.  
 
* AT 609 PM EDT, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING  
HEAVY RAIN ACROSS THE WARNED AREA. UP TO 2.5 INCHES OF RAIN HAVE  
FALLEN. ADDITIONAL RAINFALL AMOUNTS UP TO 0.5 INCHES ARE POSSIBLE  
IN THE WARNED AREA. FLASH FLOODING IS ONGOING OR EXPECTED TO BEGIN  
SHORTLY.  
 
HAZARD...FLASH FLOODING CAUSED BY THUNDERSTORMS.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...FLASH FLOODING OF SMALL CREEKS AND STREAMS, URBAN AREAS,  
HIGHWAYS, STREETS AND UNDERPASSES AS WELL AS OTHER POOR  
DRAINAGE AND LOW-LYING AREAS.  
 
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
NEWPORT, DANDRIDGE, WHITE PINE, BANEBERRY AND BYBEE.  
 
THIS INCLUDES THE FOLLOWING HIGHWAYS...  
INTERSTATE 81 IN TENNESSEE BETWEEN MILE MARKERS 1 AND 5. INTERSTATE  
40 IN TENNESSEE BETWEEN MILE MARKERS 418 AND 436.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 

 
 
LAT...LON 3598 8338 3604 8345 3610 8339 3612 8333  
3614 8324 3608 8315 3601 8311 3596 8313  
3593 8321 3595 8329  
 
FLASH FLOOD...RADAR INDICATED  
 

 
 
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