100  
FXUS64 KMEG 190003  
AFDMEG  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE MEMPHIS TN  
603 PM CST MON NOV 18 2024  
   
..NEW AVIATION  
 
   
SYNOPSIS  
 
ISSUED AT 214 PM CST MON NOV 18 2024  
 
A FAST MOVING, NARROW LINE OF SHOWERS ASSOCIATED WITH A COLD FRONT  
WILL MOVE ACROSS THE MIDSOUTH TONIGHT. STRONG SOUTH WINDS ARE  
EXPECTED AHEAD OF AND ALONG THE FRONT AS WELL AS A FEW  
THUNDERSTORMS. A SECONDARY FRONT WILL MOVE ACROSS THE REGION  
TOMORROW NIGHT FOLLOWED BY A MUCH COLDER AIRMASS. STRONG NORTH TO  
NORTHWEST WINDS ARE EXPECTED WEDNESDAY INTO THURSDAY. NEXT  
WEEKEND LOOKS COLD AND DRY.  
 
 
   
DISCUSSION  
 
(THIS EVENING THROUGH NEXT SUNDAY)  
ISSUED AT 214 PM CST MON NOV 18 2024  
 
A COLD FRONT IS CURRENTLY MAKING ITS WAY INTO WESTERN ARKANSAS.  
THIS FEATURE WILL BE THE FOCUS FOR A NARROW, FAST MOVING LINE OF  
SHOWERS AND THUNDERSTORMS THAT SHOULD EXIT THE MIDSOUTH BY MIDDAY  
TOMORROW. SOUTH WINDS AHEAD OF THE FRONT WILL CONTINUE TO BOOST  
DEW POINTS ACROSS THE REGION, REACHING A MAX OF 66-68 DEGREES JUST  
AHEAD OF THE FRONT. WIND SPEEDS MAY REACH 25 MPH IN PORTIONS OF  
NORTHEAST ARKANSAS AND THE MISSOURI. THE NBM PROBABILISTIC  
GUIDANCE FEATURES A 20-30 PERCENT OF SUSTAINED WINDS OF 25 MPH OR  
HIGHER. ADDITIONALLY, THIS GUIDANCE FEATURES ABOUT A 40 TO 50%  
CHANCE OF WIND GUSTS OF 40 MPH OR GRATER. A SMALL WIND ADVISORY  
MAY BE NEEDED, BUT AT THIS TIME CONFIDENCE IS NOT HIGH ENOUGH TO  
ISSUE ANY HEADLINES. WINDS OF THIS MAGNITUDE AND THE RESULTING  
WIND SHEAR WILL PROBABLY CAUSE SOME AVIATION CONCERNS, BUT SHOULD  
NOT BE TOO IMPACT FOR THE GENERAL PUBLIC AT LARGE. RAINFALL  
TOTALS OVERNIGHT THROUGH MIDDAY TOMORROW SHOULD BE IN THE 0.25 TO  
0.75 INCH RANGE, HIGHEST IN NORTH MISSISSIPPI AND LOWEST IN THE  
MISSOURI BOOTHEEL AND ALONG THE KENTUCKY/TENNESSEE STATE LINE.  
 
TUESDAY THROUGH THE REMAINDER OF THE 7 DAY FORECAST LOOKS DRY. A  
SECONDARY COLD FRONT MOVE ACROSS THE MISSISSIPPI RIVER TOMORROW  
NIGHT USHERING IN A COLDER AIRMASS. ANOTHER WINDY DAY CAN BE  
EXPECTED WEDNESDAY FEATURING NORTH TO NORTHWEST WINDS AROUND 15  
MPH WITH GUSTS BETWEEN 20 AND 25 MPH. LOW TEMPERATURES THURSDAY  
THROUGH SUNDAY WILL LIKELY BE IN THE 30S. HIGH TEMPERATURES WILL  
BE IN THE 50S ACROSS MOST OF THE REGION THURSDAY THROUGH SATURDAY,  
TRENDING WARMER SUNDAY INTO EARLY NEXT WEEK.  
 
30/SIRMON  
 
 
   
AVIATION  
 
(00Z TAFS)  
ISSUED AT 556 PM CST MON NOV 18 2024  
 
A LINE OF SHRAS WITH SOME EMBEDDED TSRAS WILL PUSH INTO THE  
FORECAST AREA THIS EVENING. LLWS AND GUSTY SURFACE WINDS WILL  
PREVAIL IN ADVANCE OF THE FRONT. EXPECT MVFR CIGS/VSBYS AS THE  
FRONT MOVES THROUGH. KEPT SOME TS AT JBR AND MEM GIVEN THE LATEST  
TRENDS AND HI-RES CAMS. EXPECT RAPID IMPROVEMENT INITIALLY POST  
FRONTAL AT JBR, MEM AND MKL. AS THE FRONT SLOWS EXPECT LOW CLOUDS  
TO LINGER AT TUP WELL INTO TUESDAY. GUSTY SSE WINDS WILL VEER TO  
SSW AND DIMINISH WITH FRONTAL PASSAGE AND EVENTUALLY SHIFT TO  
LIGHT NW ON TUESDAY.  
 
 
   
MEG WATCHES/WARNINGS/ADVISORIES  
 
AR...NONE.  
MO...NONE.  
MS...NONE.  
TN...NONE.  
 
 
 
 
PUBLIC FORECAST...JDS  
AVIATION...SJM  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TN Page
The Nexlab MS Page
The Nexlab AR Page
Main Text Page