678   
FXUS64 KSHV 260446  
AFDSHV  
  
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE SHREVEPORT LA  
1146 PM CDT SAT OCT 25 2025  
   
..NEW DISCUSSION  
  
   
KEY MESSAGES  
  
ISSUED AT 1144 PM CDT SAT OCT 25 2025  
  
 - LOCALLY HEAVY RAINFALL WILL CONTINUE ACROSS PORTIONS OF NORTH  
   LOUISIANA AND SOUTH ARKANSAS THROUGH THE EARLY MORNING HOURS.  
  
 - A MUCH COOLER AIRMASS BY MID-WEEK WILL BRING GUSTY WINDS AREA-  
   WIDE AND THE COOLEST HIGH AND LOW TEMPERATURES OF THE SEASON.  
  
  
   
DISCUSSION  
  
ISSUED AT 1143 PM CDT SAT OCT 25 2025  
  
CURRENT SYNOPTIC PATTERN CONSISTS OF A SURFACE LOW ACROSS   
THE RED RIVER OF NORTH-TEXAS WITH A COLD FRONT EXTENDING SOUTHWEST   
INTO CENTRAL TEXAS AS WELL AS A WARM FRONT EXTENDING ACROSS THE RED   
RIVER INTO THE HEART OF THE ARKLATEX. WIDESPREAD PRECIPITATION WITH   
EMBEDDED THUNDER STRETCHES ACROSS MUCH OF THE WARM SECTOR BETWEEN   
BOTH FRONTAL BOUNDARIES INTO NORTH LOUISIANA AMD SOUTH ARKANSAS. AN   
UPPER-LEVEL IMPULSE STREAMING NORTHEAST ACROSS THE REGION HAS   
ALLOWED FOR THE RAINFALL TO GRADUALLY PUSH EAST THROUGH THE EVENING.   
THE STRONGEST CONVECTION IS LOCATED ACROSS THE SOUTHERN EDGE OF THE   
PRECIPITATION ENVELOP ACROSS SOUTHEAST TEXAS AND SOUTHWEST LOUISIANA   
WHERE MOISTURE CONVERGENCE IS STRONGEST.   
  
HEAVIEST PRECIPITATION IS EXPECTED TO STAY SOUTH OF THE ARKLATEX FOR   
THE NEXT COUPLE OF HOURS WITH THE HRRR INDICATING THAT SOME STORMS   
PRODUCING THE HEAVIEST RAINFALL COULD SWING NORTHEAST, CLIPPING   
GRANT, LA SALLE, AND CALDWELL PARISHES. THE FLOOD WATCH WILL BE   
MODIFIED BY CANCELING ALL OF THE EAST TEXAS COUNTIES AND SEVERAL   
ADJACENT COUNTIES IN LOUISIANA AND ARKANSAS WITH THE REMAINDER OF   
THE WATCH REMAINING IN EFFECT THROUGH DAYBREAK SUNDAY MORNING AS   
THIS WAVE OF CONVECTION MOVES THROUGH THE REGION.   
  
BY DAYBREAK SUNDAY MORNING, A FEW SHOWERS MAY STILL LINGER ACROSS   
NORTH LOUISIANA WITH THE BULK OF THE HEAVY RAIN EAST OF THE   
MISSISSIPPI RIVER. LOW CLOUDS TO PERSIST THROUGH MUCH OF THE DAY   
WITH SKIES CLEARING DURING THE EVENING HOURS.  
  
ANOTHER COLD FRONT WILL SWING ACROSS THE REGION ON TUESDAY BRINGING   
ANOTHER CHANCE OF SHOWERS AND THUNDERSTORMS, MAINLY ACROSS AREAS   
NORTH OF I-20. HIGH PRESSURE BUILDING BEHIND THE FRONT WILL BRING   
MUCH COOLER CONDITIONS WITH HIGH TEMPERATURES ON WEDNESDAY IN THE   
LOWER 60S AND OVERNIGHT LOWS ON THURSDAY MORNING IN THE 40S WITH   
SOME AREAS ACROSS SOUTHEAST OKLAHOMA POSSIBLY SEEING LOWS IN THE   
UPPER 30S.   
  
WITH AN ENHANCED PRESSURE GRADIENT ACROSS THE REGION ON WEDNESDAY AS   
HIGH PRESSURE BUILDS AREAWIDE, COULD SEE WINDS INCREASING TO AROUND   
15 MPH WITH HIGHER GUSTS, SUBSIDING OVERNIGHT INTO THURSDAY.   
  
COOLEST TEMP OF THE SEASON THUS FAR EXPECTED ON FRIDAY MORNING WITH   
WIDESPREAD LOW TEMPERATURE ACROSS SOUTH ARKANSAS AND SOUTHEAST   
OKLAHOMA IN THE UPPER 30S WITH LOCATIONS ELSEWHERE IN THE 40S.   
OTHERWISE, EXPECT A GRADUAL WARMING TREND INTO THE WEEKEND. /05/  
  
  
   
AVIATION  
  
(00Z TAFS)  
ISSUED AT 713 PM CDT SAT OCT 25 2025  
  
FOR THE ARKLATEX TERMINALS, ROUND TWO IS UNDERWAY WITH SOME  
CLUSTERS OF TS MOVG ENE AT 35KT, BUT ONLY GUSTING KTYR TO 21KT.  
MORE WIND IS POSSIBLE EASTWARD WITH LATE DAY HEATING. COVERING  
WITH TEMPO GROUPS ALONG THE WAY. LIGHT WIND IN THE WAKE OF  
OVERNIGHT CONVECTION COULD LAY DOWN CIGS AND VSBY TO IFR/VLIFR  
10-14Z WITH A SLOW LIFT BY LUNCH AND LIGHT NW WIND LATE IN THE  
DAY. /24/  
  
  
   
SPOTTER INFORMATION STATEMENT  
  
ISSUED AT 1144 PM CDT SAT OCT 25 2025  
  
SPOTTER ACTIVATION MAY BE NEEDED THROUGH DAYBREAK ACROSS PORTIONS  
OF NORTH LOUISIANA AND SOUTH ARKANSAS. EVEN IF ACTIVATION IS NOT   
LOCALLY REQUESTED, ANY REPORTS OF HAZARDOUS WEATHER TO THE   
NATIONAL WEATHER SERVICE ARE APPRECIATED.  
  
  
   
PRELIMINARY POINT TEMPS/POPS  
  
SHV  62  76  59  76 /  80  30  10   0   
MLU  63  76  59  73 / 100  40  10  10   
DEQ  56  70  52  71 /  70  60  20   0   
TXK  60  72  55  73 /  70  50  10   0   
ELD  59  72  54  70 /  90  60  20  10   
TYR  59  75  57  77 /  80  20  10   0   
GGG  58  76  55  76 /  80  20   0   0   
LFK  61  78  56  81 /  90  10   0   0   
  
  
   
SHV WATCHES/WARNINGS/ADVISORIES  
  
AR...FLOOD WATCH UNTIL 7 AM CDT SUNDAY FOR ARZ072-073.  
  
LA...FLOOD WATCH UNTIL 7 AM CDT SUNDAY FOR LAZ003>006-011>014-018>022.  
  
OK...NONE.  
TX...NONE.  
  
  
  
  
DISCUSSION...05  
AVIATION...24  
 
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