321  
FXUS64 KMEG 090435  
AFDMEG  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE MEMPHIS TN  
1135 PM CDT THU MAY 8 2025  
   
..NEW AVIATION
 
 
   
KEY MESSAGES
 
 
UPDATED AT 1126 PM CDT THU MAY 8 2025  
 
- RAIN CHANCES WILL BE LIMITED TO NORTH MISSISSIPPI FRIDAY AND  
SATURDAY WITH DRY WEATHER OVER THE REMAINDER OF THE MID-SOUTH.  
 
- RAIN CHANCES SPREAD OVER THE ENTIRE AREA SUNDAY INTO TUESDAY  
NEXT WEEK AS AN UPPER LOW TRACKS ACROSS THE AREA. WARMER AND  
DRIER WEATHER IS ON TAP FOR THE MIDDLE AND END OF NEXT WEEK.  
 

 
   
UPDATE
 
 
ISSUED AT 949 PM CDT THU MAY 8 2025  
 
A FEW SHOWERS AND ISOLATED THUNDERSTORMS CONTINUE ACROSS NORTHEAST  
MS, WHILE THE MAJORITY OF THUNDERSTORMS FROM EARLIER IN THE  
EVENING HAVE DISSIPATED. STILL HAVE SOME SCATTERED CLOUDS ACROSS  
THE AREA, BUT WINDS HAVE BEEN CALMING NEAR THE SURFACE. ALREADY  
BEGINNING TO SEE SOME PATCHY FOG DEVELOP ALONG THE MS RIVER. WHILE  
FOG IS NOT EXPECTED TO BE AS WIDESPREAD OR DENSE AS LAST NIGHT, IT  
DOES LOOK LIKE MANY ACROSS PORTIONS OF WEST TN AND NORTH MS WILL  
SEE AT LEAST SOME PATCHY FOG OVERNIGHT. WILL KEEP AN EYE ON TRENDS  
TO SEE IF ANY PRODUCTS ARE NEEDED.  
 
CMA  
 

 
   
DISCUSSION
 
 
(THIS EVENING THROUGH NEXT WEDNESDAY)  
ISSUED AT 234 PM CDT THU MAY 8 2025  
 
AN UPPER TROUGH IS PUSHING ACROSS THE MS RIVER VALLEY. SCATTERED  
STORMS HAVE DEVELOPED ACROSS THE MID-SOUTH. SBCAPES OF AROUND  
2000 J/KG AND 0-6KM BULK SHEAR VALUES 30-40 KTS ARE SUPPORTING A  
FEW SEVERE STORMS, SOME WITH VERY LARGE HAIL, EAST OF THE MS RIVER  
MINIMAL 0-1KM HELICITY VALUES AND STRAIGHT LINE HODOGRAPHS POINT  
TOWARD A VERY LOW TORNADO THREAT. AS THE UPPER TROUGH CONTINUES  
MOVING EAST THE HIGHER 0-6KM BULK SHEAR VALUES WILL QUICKLY EXIT  
INTO MIDDLE TN. AS A RESULT, STORM INTENSITY SHOULD START TO WANE  
OVER THE NEXT COUPLE OF HOURS. LOSS OF HEATING WILL ALSO AID IN  
STORM DISSIPATION. PATCHY FOG IS LIKELY OVER PARTS OF WEST TN AND  
NORTH MS LATE TONIGHT.  
 
THE UPPER TROUGH CURRENTLY MOVING THROUGH THE REGION WILL DIVE  
SOUTH AND REFORM AS AN UPPER LOW NEAR THE GULF COAST FRIDAY AND  
SATURDAY. AS A RESULT, DRY AND COOL AIR WILL FILTER INTO THE MID-  
SOUTH. LOW CHANCES FOR RAIN WILL BE LIMITED TO NORTH MS DURING  
THIS PERIOD WITH MOST PLACES REMAINING DRY. HIGHS WILL BE IN THE  
70S.  
 
THE GULF COAST UPPER LOW WILL TRACK NORTH AND SPREAD SHOWERS BACK  
ACROSS THE MID-SOUTH DURING THE SUNDAY THROUGH TUESDAY TIME  
FRAME. SUNDAY NIGHT INTO MONDAY LOOKS TO BE THE WETTEST TIME  
PERIOD. RAINFALL AMOUNTS WILL NOT BE TERRIBLY HEAVY WITH 0.5 TO  
1.50 INCHES EXPECTED SOUTH OF I-40 WITH LESSER AMOUNTS TO THE  
NORTH.  
 
THE UPPER LOW WILL LIFT OUT OF THE AREA BY MIDWEEK. UPPER RIDGING  
WILL BUILD INTO THE AREA WITH DRY AND WARM WEATHER EXPECTED.  
HIGHS WILL REACH THE MID 80S BY WEDNESDAY AND THE UPPER 80S  
THURSDAY.  
 

 
   
AVIATION
 
 
(06Z TAFS)  
ISSUED AT 1135 PM CDT THU MAY 8 2025  
 
AN UPPER LOW WILL BRING MVFR AND INTERMITTENT IFR CONDITIONS  
ACROSS THE AIRSPACE OVER THE NEXT FEW HOURS. CALM WINDS AND  
CLEARING SKIES HAS ALLOWED FOG TO DEVELOP ALONG THE TENNESSEE  
RIVER. FOG WILL SPREAD TO MKL/TUP WITHIN THE COMING HOURS WITH  
REDUCED VSBYS AND POTENTIAL LIFR CONDITIONS. GUSTY NORTHEAST  
WINDS, UP TO 25 KTS, WILL IMPROVE CEILINGS BACK TO VFR AND LIFT  
FOG SHORTLY AFTER DAYBREAK TOMORROW. WIND GUSTS ARE EXPECTED TO  
DROP OUT AFTER 00Z.  
 
AEH  
 

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

 
 

 
 
PUBLIC FORECAST...SJM  
AVIATION...AEH  
 
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