489  
FXUS64 KMEG 150448  
AFDMEG  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE MEMPHIS TN  
1148 PM CDT TUE JUL 14 2026  
   
..NEW DISCUSSION, AVIATION, FIRE WEATHER
 
 
   
KEY MESSAGES
 
 
ISSUED AT 1148 PM CDT TUE JUL 14 2026  
 
- SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS ARE EXPECTED  
AGAIN ON WEDNESDAY, BRINGING A LOCALIZED RISK FOR HEAVY RAINFALL  
AND POTENTIAL FLOODING.  
 
- A WARMING TREND IS EXPECTED FRIDAY INTO THE WEEKEND WITH HIGHS  
IN THE LOW 90S. TRIPLE-DIGIT HEAT INDICES ARE POSSIBLE, MAINLY  
ALONG AND WEST OF THE MISSISSIPPI RIVER, POTENTIALLY REQUIRING  
HEAT HEADLINES FOR THE DELTA REGION.  
 

 
   
DISCUSSION
 
 
(TONIGHT THROUGH NEXT TUESDAY)  
ISSUED AT 1148 PM CDT TUE JUL 14 2026  
 
A SURFACE LOW WILL CONTINUE TO RETROGRADE OVER MISSISSIPPI ON  
WEDNESDAY, ENCOURAGING ANOTHER ROUND OF SHOWERS AND THUNDERSTORMS  
IN THE AFTERNOON. SCATTERED TO NUMEROUS COVERAGE IS ANTICIPATED,  
BUT LACKLUSTER KINEMATICS WILL KEEP THE SEVERE THREAT AT BAY.  
GIVEN PRECIPITABLE WATER VALUES ABOVE 2 INCHES, EFFICIENT  
RAINFALL RATES ARE ANTICIPATED. THIS MAY PRODUCE ISOLATED  
FLOODING CONCERNS IN THE AFTERNOON AND EVENING. RAIN CHANCES WILL  
CONTINUE THROUGH THE END OF THE WEEK, THOUGH COVERAGE DECREASES  
BOTH THURSDAY AND FRIDAY.  
 
THE FORECAST FOR THE UPCOMING WEEKEND IS A BIT UNCERTAIN DUE TO  
THE PRESENCE OF A MESSY SYNOPTIC PATTERN. BY SATURDAY, AN AREA OF  
HIGH PRESSURE WILL DEVELOP OVER THE WESTERN GULF. AT THE SAME  
TIME, A WEAK SHORTWAVE WILL EMERGE OUT OF THE OHIO VALLEY AND  
TRAVEL TOWARDS MIDDLE TENNESSEE. SHOWERS AND THUNDERSTORMS CANNOT  
BE RULED OUT BOTH SATURDAY AND SUNDAY, PARTICULARLY FOR AREAS  
NEAR THE TENNESSEE RIVER. DEPENDING ON HOW MUCH RAIN DEVELOPS  
THIS WEEKEND, AFTERNOON HIGHS WILL VARY. THE NBM DOES APPEAR TO  
HAVE A GOOD HANDLE ON THIS SITUATION WITH THE HIGHEST  
TEMPERATURES SETTLED OVER THE MISSISSIPPI DELTA ON SUNDAY. HEAT  
HEADLINES CANNOT ENTIRELY BE RULED OUT, BUT CONFIDENCE IN HEAT  
INDICES REACHING 105 DEGREES REMAINS LOW.  
 
FURTHER FORECAST UNCERTAINTIES EXIST INTO NEXT WEEK AS THE MID-  
SOUTH REMAINS SANDWICHED BETWEEN AN UPPER LEVEL RIDGE OUT WEST  
AND A TROUGH OVER THE GREAT LAKES. TEMPERATURES WILL LIKELY STAY  
IN THE 90S WITH EACH DAY BRINGING BOUTS OF SHOWERS AND STORMS.  
LONG RANGE GUIDANCE IS HINTING AT A FRONTAL PASSAGE BY THE MIDDLE  
OF NEXT WEEK.  
 
ANS  
 

 
   
AVIATION
 
 
(06Z TAFS)  
ISSUED AT 1148 PM CDT TUE JUL 14 2026  
 
00Z ENSEMBLE-BASED GUIDANCE DEPICTS AN UPTICK IN IFR  
PROBABILITIES A FEW HOURS EARLIER THAN PREVIOUSLY EXPECTED. THIS  
WAS BORN OUT IN UPSTREAM METARS OVER NORTHEAST MS, WHERE LIFR  
CIGS HAD ALREADY DEVELOPED AT A FEW STATIONS.  
 
OTHERWISE, LITTLE CHANGE IS EXPECTED FOR WEDNESDAY, REGARDING  
ONSET TIMING AND COVERAGE OF SHRA/TSRA. TS POTENTIAL APPEARS LOW  
FOR THE WEDNESDAY LATE EVENING MEM INBOUND PUSH, AS VFR AND LIGHT  
WINDS PREVAIL.  
 

 
   
FIRE WEATHER
 
 
ISSUED AT 1148 PM CDT TUE JUL 14 2026  
 
FIRE WEATHER CONCERNS ARE NOT ANTICIPATED THIS PERIOD AS AMPLE  
MOISTURE AND WETTING RAIN CHANCES PERSIST.  
 

 
 
   
MEG WATCHES/WARNINGS/ADVISORIES
 
 
AR...NONE.  
MO...NONE.  
MS...NONE.  
TN...NONE.  

 
 

 
 
PUBLIC FORECAST...ANS  
AVIATION...PWB  
 
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