155  
FXUS64 KTSA 022330  
AFDTSA  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE TULSA OK  
630 PM CDT WED SEP 2 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
UPDATED AT 1200 PM CDT WED SEP 2 2026  
 
- AN EXTENDED PERIOD OF HOT AND DRY WEATHER WILL PERSIST THROUGH  
THE WEEK. HEAT HEADLINES WILL BE NEEDED AT TIMES.  
 
- RAIN CHANCES LOOK VERY LOW THROUGH THE FORECAST PERIOD, THOUGH  
A SLIGHT CHANCE OF SHOWERS EXISTS ACROSS FAR SOUTHEAST  
OKLAHOMA LATE WEDNESDAY INTO THURSDAY.  
 
- THE ONGOING DROUGHT SITUATION WILL CONTINUE TO WORSEN.  
LOCALIZED FIRE WEATHER CONCERNS WILL DEVELOP EACH DAY.  
 
 
   
SHORT TERM  
 
(THROUGH TONIGHT)  
ISSUED AT 1200 PM CDT WED SEP 2 2026  
 
ANOTHER HOT AND PRIMARILY DRY DAY IS IN STORE ACROSS THE REGION AS  
DEEP LAYER RIDGING HOLD FIRM OVER MUCH OF THE SOUTHERN STATES. AN  
UPTICK IN LOW LEVEL MOISTURE WILL BE NOTED THIS AFTERNOON AS THE  
REMNANT OF TROPICAL STORM EDOUARD SLOWLY DRIFT NORTHWARD ACROSS  
EAST TEXAS. THE RESULT WILL LIKELY BE HIGH TEMPERATURES A DEGREE  
OR TWO COOLER THAN PREVIOUS DAYS, THOUGH HEAT INDEX VALUES WILL  
TREND NEAR OR SLIGHTLY HIGHER. THEREFORE, A MORE EXPANSIVE HEAT  
ADVISORY REMAINS IN EFFECT FOR THIS AFTERNOON ACROSS EASTERN  
OKLAHOMA INTO WEST CENTRAL ARKANSAS. RAIN CHANCES REMAIN VERY LOW,  
THOUGH A SHOWER OR TWO COULD SLIP INTO FAR SOUTHEAST OKLAHOMA AS  
EDOUARD CONTINUES NORTH THROUGH THE AFTERNOON. AS THIS HAPPENS,  
SOME STRONGER WIND GUSTS WILL ALSO BE NOTED ACROSS THE AREA THIS  
AFTERNOON AS THE PRESSURE GRADIENT TIGHTENS IN RESPONSE TO THE  
TROPICAL LOW. THEREFORE, AN UPTICK IN FIRE CONCERNS WILL OCCUR  
THIS AFTERNOON AS VEGETATION CONTINUES TO GROW INCREASINGLY  
STRESSED DUE TO THE ONGOING DROUGHT CONDITIONS.  
 
BOWLAN  
 
 
   
LONG TERM  
 
(TOMORROW THROUGH WEDNESDAY)  
ISSUED AT 1200 PM CDT WED SEP 2 2026  
 
A FEW SHOWERS OR THUNDERSTORMS WILL BE POSSIBLE DURING THE DAY  
THURSDAY ACROSS FAR SOUTHEAST OKLAHOMA AS EDOUARD MORE OR LESS  
DISSIPATES OVER NORTHERN TEXAS. MEANINGFUL RAIN AMOUNTS ARE NOT  
EXPECTED, BUT AT LEAST A BRIEF REPRIEVE FROM THE EXCESSIVE HEAT  
IS POSSIBLE FOR LOCATIONS SOUTH OF I-40 AS CLOUD COVER BECOMES  
MORE EXPANSIVE THURSDAY. BETTER CHANCES FOR EXCESSIVE HEAT LOOK  
TO CONTINUE GENERALLY NORTH OF I-40 AS HIGHER CLOUD COVER REMAINS  
ACROSS THE SOUTH. THEREFORE, WILL ISSUE ANOTHER HEAT ADVISORY FOR  
THURSDAY AFTERNOON ACROSS THE NORTH AND INTO THE ARKANSAS RIVER  
VALLEY. BEYOND THURSDAY, PERSISTENCE WILL BE THE THEME OF THE  
FORECAST THROUGH THE EXTENDED PERIODS. EXCESSIVE HEAT WILL LIKELY  
BE THE MAIN IMPACT THROUGH THE UPCOMING HOLIDAY WEEKEND WITH MORE  
HEAT HEADLINES POSSIBLE THROUGH THE PERIOD. ISOLATED AFTERNOON  
SHOWER OR STORM CHANCES WILL BECOME POSSIBLE WITHIN THE TERRAIN  
AREAS THROUGH THE WEEKEND, OWING TO AN UPTICK IN MOISTURE  
STREAMING NORTHWARD FROM THE TROPICS OVER FAR EASTERN OKLAHOMA AND  
WESTERN ARKANSAS. UPPER RIDGING EXPANDS BACK OVER THE SOUTHERN  
PLAINS INTO EARLY NEXT WEEK, WITH HOT AND DRY TRENDS CONTINUING  
FOR THE FORESEEABLE FUTURE. THE ONGOING DROUGHT CONDITIONS LOOK TO  
WORSEN THROUGH THE PERIOD, WITH OCCASIONALLY GUSTY WINDS  
WORSENING FIRE WEATHER CONDITIONS AT TIMES.  
 
BOWLAN  
 
 
   
AVIATION  
 
(00Z TAFS)  
ISSUED AT 630 PM CDT WED SEP 2 2026  
 
MOSTLY CLEAR TO A FEW HIGH CLOUDS ARE EXPECTED TONIGHT FOR THE  
CWA. THURSDAY MORNING, AS THE REMNANTS OF TROPICAL SYSTEM EDOUARD  
MOVE INTO NORTHERN TEXAS, SCATTERED MVFR/LOWER END VFR CEILINGS  
COULD REACH KMLC BEFORE LIFTING TO SCATTERED/BROKEN MID CLOUDS  
THURSDAY AFTERNOON. THERE IS POTENTIAL FOR A BRIEF PERIOD OF  
BROKEN MVFR, THOUGH FOR NOW WILL HOLD ONTO SCATTERED. ACROSS THE  
REST OF THE CWA, SCATTERED MID CLOUDS ARE AGAIN ANTICIPATED  
THURSDAY AFTERNOON. WINDS THROUGH THE PERIOD SHOULD REMAIN SOUTH  
TO SOUTHEAST WITH THE EXCEPTION OF KFSM WHERE EASTERLY WINDS ARE  
FORECAST TONIGHT. OUTSIDE OF THE BRIEF WINDOW FOR MVFR MENTIONED  
ABOVE, VFR CONDITIONS ARE FORECAST FOR THE PERIOD.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
TUL 77 98 77 99 / 0 10 0 0  
FSM 76 101 76 102 / 0 10 0 10  
MLC 74 96 75 99 / 0 10 0 0  
BVO 74 99 72 101 / 0 0 0 0  
FYV 72 98 73 100 / 0 10 0 10  
BYV 74 97 74 99 / 0 10 0 10  
MKO 73 97 73 99 / 0 10 0 10  
MIO 75 98 75 99 / 0 10 0 0  
F10 72 96 73 99 / 0 10 0 0  
HHW 73 93 73 96 / 10 20 10 10  
 
 
   
TSA WATCHES/WARNINGS/ADVISORIES  
 
OK...HEAT ADVISORY UNTIL 8 PM CDT THIS EVENING FOR OKZ049-053-055>062-  
064>067-070-071-073>075-154-176-254-272-276-354-376.  
 
HEAT ADVISORY FROM NOON TO 7 PM CDT THURSDAY FOR OKZ055>058-  
060>062-066-067-070-071-074-176-254-272-276-354.  
 
AR...HEAT ADVISORY UNTIL 8 PM CDT THIS EVENING FOR ARZ129-219-220-229.  
 
HEAT ADVISORY FROM NOON TO 7 PM CDT THURSDAY FOR ARZ129-219-220-  
229.  
 
 
 
 
 
SHORT TERM...04  
LONG TERM....04  
AVIATION...20  
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