983  
FXUS64 KMRX 080514  
AFDMRX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
114 AM EDT MON JUN 8 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
UPDATED AT 109 AM EDT MON JUN 8 2026  
 
- CHANCES FOR SHOWERS AND THUNDERSTORMS ARE EXPECTED EACH DAY  
THROUGH THE COMING WORK WEEK ESPECIALLY IN THE AFTERNOON/EVENING  
HOURS.  
 
- VERY HEAVY RAINFALL RATES AND AN INCREASED RISK FOR FLASH  
FLOODING IS EXPECTED MONDAY, ESPECIALLY OVER OUR TN AND SW NC  
COUNTIES  
 
- THE POTENTIAL FOR VERY HEAVY RAINFALL WHICH COULD LEAD TO  
LOCALIZED FLOODING CAN BE EXPECTED AT TIMES THROUGH THE COMING  
WEEK.  
 
 
   
DISCUSSION  
 
ISSUED AT 226 PM EDT SUN JUN 7 2026  
WARM AND STICKY CONDITIONS ARE EXPECTED FOR THE UPCOMING WEEK INTO  
THE WEEKEND, WITH CHANCES FOR SHOWERS AND STORMS EACH DAY.  
 
THE MAIN CONCERN WILL BE THE POTENTIAL FOR LOCALIZED HEAVY RAINFALL  
AND FLOODING OVER THE COMING WEEK. MOISTURE IS ALREADY SURGING IN  
THE SOUTHERN PORTION OF OUR AREA, AND A FEW SHOWERS/STORMS THAT ARE  
MOVING IN MAY CONTAIN VERY HEAVY RAINFALL AND THE THREAT OF  
LOCALIZED FLOODING THIS AFTERNOON INTO TONIGHT MAINLY ACROSS OUR FAR  
SW COUNTIES. THE THREAT OF FLOODING LOOKS HEIGHTENED ON MONDAY AS  
WEAK SHORT WAVE ENERGY TRAVERSES THE AREA. MODELS PORTRAY A VERY  
MOIST AIRMASS WITH PWAT VALUES SURGING TO AROUND 2 INCHES ACROSS THE  
MUCH OF THE AREA, WHICH ARE NEAR RECORD VALUES FOR EARLY JUNE IN OUR  
AREA. FLOW IS WEAK AND STORMS ARE EXPECTED TO MOVE SLOWLY, AND THE  
EXPECTED MODEST CAPE LOOKS TO BE OF THE TALL SKINNY VARIETY WHICH  
COUPLED WITH HIGH FREEZING LEVELS WILL FAVOR VERY EFFICIENT WARM  
RAIN PROCESSES AND THE POTENTIAL FOR VERY HEAVY RAINFALL RATES. CAMS  
ARE SHOWING THE POTENTIAL FOR LOCALIZED AREAS OF VERY HEAVY  
RAINFALL, AND RAINFALL RATES EXCEEDING 2 INCHES PER HOUR LOOK  
POSSIBLE. PINPOINTING THE EXACT LOCATIONS WHERE VERY HEAVY RAINFALL  
WILL OCCUR IS NOT POSSIBLE AT THIS TIME, ALTHOUGH THE RISK LOOKS  
HIGHEST ACROSS THE PLATEAU AND OUR SOUTHERN AND CENTRAL COUNTIES.  
WILL ISSUE A FLASH FLOOD WATCH FOR OUR TN AND NC COUNTIES FOR MONDAY.  
 
PWAT VALUES ARE FORECAST TO REMAIN ELEVATED FOR MUCH OF THE COMING  
WEEK AS NO STRONG DRYING IS FORECAST ANYTIME SOON, ALTHOUGH ENSEMBLE  
DATA INDICATES VALUES WILL BE A BIT LOWER THAN ON MONDAY. DAILY  
SHOWERS AND STORMS CAN BE EXPECTED EACH DAY, ESPECIALLY DURING THE  
AFTERNOON AND EVENING IN RESPONSE TO PEAK HEATING. THERE WILL  
CONTINUE TO BE THE POTENTIAL FOR VERY HEAVY RAINFALL RATES AND  
LOCALIZED FLOODING, ESPECIALLY IN AREAS THAT SEE REPEATED OR  
PROLONGED PERIODS OF HEAVY RAIN.  
 
 
   
AVIATION  
 
(06Z TAFS)  
ISSUED AT 109 AM EDT MON JUN 8 2026  
 
VARIABLE AVIATION CONDITIONS ARE EXPECTED FOR THE REST OF THE  
NIGHT AS RAIN MOVES IN AGAIN FROM THE SOUTH. CHA HAS BOUNCED  
BETWEEN VFR AND MVFR AND IS EXPECTED TO RETURN TO MVFR AS THE  
PREVAILING THROUGH THE MORNING HOURS. WITH INCREASING RAIN  
CHANCES, PERIODS OF IFR ARE LIKELY. A SIMILAR TREND IS EXPECTED AT  
TYS AND TRI BUT TO A LESSER DEGREE AND LATER INTO THE DAYTIME. TRI  
IS LIKELY TO REMAIN VFR, BUT SOME PERIODS OF MVFR CAN BE EXPECTED.  
WINDS WILL AGAIN BE FROM A SOUTHERLY TO WSW DIRECTION.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
CHATTANOOGA AIRPORT, TN 80 68 84 69 / 90 60 70 30  
KNOXVILLE MCGHEE TYSON AIRPORT, TN 80 68 84 69 / 80 50 80 40  
OAK RIDGE, TN 79 67 83 68 / 90 50 80 50  
TRI CITIES AIRPORT, TN 86 67 84 66 / 60 50 70 50  
 
 
   
MRX WATCHES/WARNINGS/ADVISORIES  
 
NC...FLOOD WATCH FROM 7 AM EDT THIS MORNING THROUGH THIS EVENING FOR  
CHEROKEE-CLAY.  
 
TN...FLOOD WATCH FROM 7 AM EDT /6 AM CDT/ THIS MORNING THROUGH THIS  
EVENING FOR ANDERSON-BLEDSOE-BLOUNT SMOKY MOUNTAINS-BRADLEY-  
CAMPBELL-EAST POLK-HAMILTON-KNOX-LOUDON-MARION-MCMINN-MEIGS-  
MORGAN-NORTH SEVIER-NORTHWEST BLOUNT-NORTHWEST MONROE-RHEA-  
ROANE-SCOTT TN-SEQUATCHIE-SEVIER SMOKY MOUNTAINS-SOUTHEAST  
MONROE-UNION-WEST POLK.  
 
FLOOD WATCH FROM NOON EDT TODAY THROUGH THIS EVENING FOR  
CLAIBORNE-COCKE SMOKY MOUNTAINS-GRAINGER-HAMBLEN-HANCOCK-  
HAWKINS-JEFFERSON-JOHNSON-NORTHWEST CARTER-NORTHWEST COCKE-  
NORTHWEST GREENE-SOUTHEAST CARTER-SOUTHEAST GREENE-SULLIVAN-  
UNICOI-WASHINGTON TN.  
 
VA...NONE.  
 
 
 
 
DISCUSSION...99  
AVIATION...BW  
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