503  
FXUS64 KLIX 260504  
AFDLIX  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
1204 AM CDT SUN OCT 26 2025  
   
..NEW SHORT TERM, LONG TERM, AVIATION, MARINE  
 
   
KEY MESSAGES  
 
UPDATED AT 1002 PM CDT SAT OCT 25 2025  
 
- THUNDERSTORMS WILL BRING A LOW END (LEVEL 1-2 OF 5) THREAT OF  
SEVERE WEATHER TO THE AREA IN THE OVERNIGHT INTO MORNING HOURS.  
THE AREA OF GREATEST THREAT WILL BE GENERALLY WEST OF THE I-55  
CORRIDOR. THE MAIN THREATS FROM ANY STORMS WILL BE DAMAGING  
WIND GUSTS AND A FEW BRIEF TORNADOES.  
 
- STRONG ONSHORE WINDS WILL RESULT IN HIGHER THAN NORMAL TIDES  
TONIGHT DURING THE HIGH TIDE CYCLE. A FEW LOW LYING COASTAL  
ROADS COULD BECOME IMPASSABLE. THIS THREAT WILL DECREASE AS  
TIDES FALL INTO THE MORNING HOURS.  
 
- SOME LINGERING STRONG WINDS AND ROUGH SEAS WILL LEAD TO  
HAZARDOUS CONDITIONS, ESPECIALLY FOR SMALL CRAFT, ACROSS THE  
COASTAL WATERS OF SOUTHEASTERN LOUISIANA AND MISSISSIPPI  
TONIGHT. THIS THREAT WILL DECREASE THROUGH THE MORNING HOURS.  
 
 
   
SHORT TERM  
 
(TONIGHT THROUGH MONDAY NIGHT)  
ISSUED AT 1002 PM CDT SAT OCT 25 2025  
 
ANOTHER ROUND OF STRONG WEATHER IN THE FORM OF THUNDERSTORMS IS  
MOVING INTO THE AREA. IT SHOULD PASS THROUGH AND BE EAST OF US BY  
MIDDAY. WHILE THE CURRENT CONDITIONS JUST WEST OF THE CWA ARE  
SUPPORTING SOME THUNDERSTORM ACTIVITIES WITH LIGHTNING, THERE ARE  
NO STORMS AT THE SEVERE LEVEL. GUSTY, BUT SUB-SEVERE, WINDS ARE  
THE MAIN THREAT AND WILL BE MOST LIKELY WEST OF I-55. RAIN  
INTENSITIES MAY CAUSE SOME ISOLATED FLASH FLOODING ESPECIALLY IN  
URBAN AREAS. WIDESPREAD 4AINFALL TOTALS FROM BOTH ROUNDS SATURDAY  
AND EARLY SUNDAY ARE STILL EXPECTED TO BE IN THE 1-3 INCH RANGE  
WITH ISOLATED HIGHER AMOUNTS. THIS RAIN IS ACTUALLY WELCOMED AS IT  
WILL SOMEWHAT RELIEVE OUR NEAR-DROUGHT TO DROUGHT CONDITIONS. AS  
THE RAIN PASSES AND CLEARS INTO THE AFTERNOON AND EVENING EXPECT  
LINGERING CLOUDY SKIES, LIGHT TO BREEZY WINDS, AND MODERATE  
TEMPERATURES.  
 
 
   
LONG TERM  
 
(TUESDAY MORNING THROUGH SATURDAY NIGHT)  
ISSUED AT 1002 PM CDT SAT OCT 25 2025  
 
UPPER TROUGH AXIS IS EXPECTED TO BE ALONG THE MISSISSIPPI-ALABAMA  
BORDER AT SUNRISE MONDAY. UPPER FLOW BECOMES NORTHWESTERLY BEYOND  
THAT POINT. A STRONG NORTHERN STREAM TROUGH WILL TRAVERSE THE AREA  
TUESDAY NIGHT INTO WEDNESDAY, ALTHOUGH THE GFS SOLUTIONS HAVE BEEN A  
BIT QUICKER THAN THE ECMWF. THERE MAY BE JUST ENOUGH MOISTURE  
AVAILABLE TO SQUEEZE OUT A FEW SHOWERS, BUT THE MORE NOTICEABLE  
CHANGE, WILL BE THE AIRMASS CHANGE FOR THE SECOND HALF OF THE WEEK.  
BEYOND THE FRONTAL PASSAGE, DRY WEATHER IS EXPECTED WITH BELOW  
NORMAL TEMPERATURES. WEDNESDAY AND THURSDAY ARE UNLIKELY TO SEE HIGH  
TEMPERATURES GET OUT OF THE 60S, WITH OVERNIGHT LOWS THURSDAY AND  
FRIDAY MORNINGS POSSIBLY GETTING DOWN TO AROUND 40 IN SOME OF THE  
USUALLY COLDER AREAS. FORECAST HIGHS MAY EVENTUALLY NEED TO GET  
BUMPED DOWN A DEGREE OR TWO ON WEDNESDAY, BUT THAT'S NOT A  
SIGNIFICANT ENOUGH CHANGE TO CONSIDER A TARGET OF OPPORTUNITY.  
/RW,DSS/  
 
 
   
AVIATION  
 
(06Z TAFS)  
ISSUED AT 1002 PM CDT SAT OCT 25 2025  
 
SECOND ROUND OF TSRA MOVING JUST MOVING INTO THE AREA AS OF THIS  
ISSUANCE TIME. IT WILL SWEEP WEST TO EAST AND CLEAR THE AREA ABOUT  
18Z. CIGS AND VIS WILL BE DEPENDENT ON LOCATION OF TSRA AND CARRY  
THE POSSIBILITY OF BRIEF IFR OR LOWER CONDITIONS. AS THE SYSTEM  
CLEARS THE AREA CLOUD COVER WILL REMAIN AND CIGS WILL BE THE  
PREDOMINANT ISSUE, BUT CONDITONS SHOULD REMAIN AT LEAST MVFR.  
 
 
   
MARINE  
 
ISSUED AT 1002 PM CDT SAT OCT 25 2025  
 
AS THE FRONTAL SYSTEM MOVES OUT EXCERCISE CAUTION CONDITIONS WILL  
LINGER WITH WINDS AT OR JUST ABOVE 15 KT IN THE COASTAL WATERS.  
WINDS SHOULD RELAX BY 18Z AND END THE HEADLINE. MONDAY AND TUESDAY  
SHOULD SEE FAIRLY QUIET CONDITIONS. A FRONT MOVING THROUGH THE  
WATERS TUESDAY NIGHT INTO WEDNESDAY WILL PRODUCE WIDESPREAD  
HAZARDOUS CONDITIONS, WITH SMALL CRAFT ADVISORIES ALMOST CERTAIN.  
WOULDN'T RULE OUT THE EVENTUAL NEED FOR GALE PRODUCTS FOR  
WEDNESDAY INTO THURSDAY. /RW,DSS/  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
MCB 79 65 76 60 / 70 90 100 30  
BTR 81 67 80 61 / 80 90 90 20  
ASD 80 65 78 61 / 60 70 90 40  
MSY 84 71 81 66 / 60 80 90 30  
GPT 79 69 78 65 / 60 60 90 60  
PQL 81 65 78 61 / 50 40 90 70  
 
 
   
LIX WATCHES/WARNINGS/ADVISORIES  
 
LA...COASTAL FLOOD ADVISORY UNTIL 7 AM CDT SUNDAY FOR LAZ066>070-076-  
078.  
 
GM...SMALL CRAFT ADVISORY UNTIL 7 AM CDT SUNDAY FOR GMZ532-534-536-  
538-550-552-555-557-570-572-575-577.  
 
MS...COASTAL FLOOD ADVISORY UNTIL 7 AM CDT SUNDAY FOR MSZ086>088.  
 
GM...SMALL CRAFT ADVISORY UNTIL 7 AM CDT SUNDAY FOR GMZ534-536-538-  
550-552-555-557-570-572-575-577.  
 
 
 
 
 
SHORT TERM...DS  
LONG TERM....DS  
AVIATION...DS  
MARINE...DS  
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