012  
FXUS64 KTSA 260614  
AFDTSA  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE TULSA OK  
114 AM CDT TUE MAY 26 2026  
   
..NEW AVIATION
 
 
   
KEY MESSAGES
 
 
UPDATED AT 1238 AM CDT TUE MAY 26 2026  
 
- LOW TO MEDIUM CHANCES OF SHOWERS AND THUNDERSTORMS THIS  
AFTERNOON AREAWIDE. SEVERE WEATHER IS NOT EXPECTED, BUT HEAVY  
RAINFALL AND LOCALIZED FLASH FLOODING WILL BE POSSIBLE.  
 
- DAILY RAIN AND STORM CHANCES CONTINUE THROUGH THE END OF THE  
WEEK. LOCALLY HEAVY RAINFALL WILL REMAIN THE PRIMARY CONCERN,  
WHICH COULD LEAD TO ISOLATED FLASH FLOODING.  
 
- TEMPERATURES REMAIN NEAR OR SLIGHTLY BELOW AVERAGE OVER THE  
NEXT SEVERAL DAYS.  
 

 
   
SHORT TERM
 
 
(THROUGH TUESDAY)  
ISSUED AT 1142 PM CDT MON MAY 25 2026  
 
PATCHY VALLEY FOG MAY ONCE AGAIN DEVELOP OVERNIGHT AND EARLY  
TUESDAY MORNING, BUT SHOULD NOT BE AS WIDESPREAD OR LOCALLY DENSE  
AS PREVIOUS NIGHTS. AN UPPER LOW CURRENTLY LOCATED OVER NORTHEAST  
TEXAS WILL MOVE NORTH OVER E OK AND NW AR DURING THE DAY TUESDAY.  
MOISTURE ADVECTION WILL CONTINUE AS THIS OCCURS AND RESULTS IN  
WIDESPREAD SHOWER AND THUNDERSTORM CHANCES TUESDAY AFTERNOON AND  
EVENING. SLOW STORM MOTIONS AND POTENTIAL FOR TRAINING STORMS MAY  
LEAD TO HEAVY RAINFALL AND LOCALIZED FLASH FLOODING, ESPECIALLY  
ACROSS NW AR. POOR WIND SHEAR WILL KEEP SEVERE WEATHER POTENTIAL  
VERY LOW, BUT LOCALLY GUSTY WINDS MAY DEVELOP UNDER THE STRONGER  
SHOWERS/STORMS. TEMPERATURES WILL LIKELY BE A FEW DEGREES COOLER  
THAN MONDAY, BUT STILL NEAR AVERAGE IN THE LOWER 80S.  
 

 
   
LONG TERM
 
 
(TUESDAY NIGHT THROUGH MONDAY)  
ISSUED AT 1142 PM CDT MON MAY 25 2026  
 
AS THE AFOREMENTIONED UPPER LOW DRIFTS NORTH, ELONGATED UPPER  
LEVEL TROUGHING WILL EXPAND ACROSS THE DESERT SOUTHWEST AND PIVOT  
INTO THE SOUTHERN HIGH PLAINS. THE TROUGH MOVES NORTHEASTWARD LATE  
TUESDAY INTO WEDNESDAY AND AIDS IN THE DEVELOPMENT OF  
THUNDERSTORMS OVER N TX/W OK. THIS ACTIVITY WILL GRADUALLY MOVE  
TOWARD THE FA AND RAIN CHANCES INCREASE FROM SW TO NE LATE TUESDAY  
NIGHT AND DURING THE DAY WEDNESDAY. GUIDANCE THEN SUGGESTS A LOW  
LEVEL CYCLONE WILL REMAIN IN THE VICINITY FOR SEVERAL DAYS WITH  
DAILY RAIN/STORM CHANCES PERSISTING INTO THIS WEEKEND. THE EXACT  
PROGRESSION OF THUNDERSTORM ACTIVITY AND FOCUS FOR HEAVIEST RAINS  
WILL LIKELY BE DRIVEN BY SUBTLE MESOSCALE FEATURES THROUGH LATE  
WEEK. A PATTERN CHANGE FEATURING INCREASED RIDGING MAY ALLOW FOR  
DRIER CONDITIONS AS WE MOVE INTO EARLY JUNE, BUT MODEL SOLUTIONS  
VARY AT THIS RANGE, WITH GENERALLY WEAK FLOW REMAINING IN PLACE.  
THE NBM MAINTAINS AT LEAST LOW RAIN AND THUNDER CHANCES THROUGH  
NEXT MONDAY, WHICH SEEMS APPROPRIATE FOR NOW.  
 
WHILE ORGANIZED SEVERE WEATHER IS UNLIKELY THROUGH THE EXTENDED  
PERIOD, EXCESSIVE RAINFALL WILL BE A CONCERN AS PWATS CLIMB TO  
NEAR CLIMATOLOGICAL MAXIMUMS. FLASH FLOOD POTENTIAL IS LIKELY TO  
BE MAXIMIZED DURING THE WEDNESDAY-FRIDAY TIMEFRAME. FOR THE MOST  
PART, TEMPERATURES STAY WITHIN A FEW DEGREES OF 80 THROUGH THE  
FORECAST PERIOD, BUT THURSDAY AND FRIDAY MAY TEND TO BE RELATIVELY  
COOLER DUE TO INCREASED CLOUD COVER AND PRECIPITATION.  
 

 
   
AVIATION
 
 
(06Z TAFS)  
ISSUED AT 1238 AM CDT TUE MAY 26 2026  
 
ONGOING VFR CONDITIONS MAY BE INTERRUPTED BY PATCHY FOG AND/OR  
STRATUS WITH FAR NW AR THE MOST LIKELY TO BE IMPACTED THROUGH  
SUNRISE. INCREASING MID CLOUD CEILINGS WILL OVERSPREAD THE REGION  
THROUGH THE DAY WITH SCATTERED SHOWERS AND STORMS EXPECTED  
PRIMARILY FROM LATE MORNING THROUGH EARLY EVENING. EXPECT VFR  
FLIGHT LEVELS TO PREVAIL THROUGH MUCH OF THE DAY OUTSIDE OF  
HEAVIER RAINS.  
 

 
   
PRELIMINARY POINT TEMPS/POPS
 
 
TUL 65 81 66 79 / 10 80 80 80  
FSM 66 84 67 82 / 10 80 80 80  
MLC 66 81 66 81 / 30 90 70 70  
BVO 61 82 64 79 / 10 60 70 80  
FYV 62 83 66 80 / 10 60 80 90  
BYV 61 82 64 78 / 20 40 60 80  
MKO 64 81 65 79 / 10 80 80 80  
MIO 62 83 65 80 / 10 40 60 80  
F10 64 80 64 80 / 20 90 80 70  
HHW 67 79 66 81 / 40 80 60 60  
 

 
   
TSA WATCHES/WARNINGS/ADVISORIES
 
 
OK...NONE.  
AR...NONE.  

 
 

 
 
SHORT TERM...43  
LONG TERM....43  
AVIATION...07  
 
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