940  
FXUS64 KFWD 121117  
AFDFWD  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE FORT WORTH TX  
617 AM CDT SUN APR 12 2026  
   
..NEW UPDATE, AVIATION  
 
   
KEY MESSAGES  
 
- SCATTERED RAIN AND STORMS WILL AFFECT CENTRAL TEXAS AND PARTS  
OF NORTH TEXAS THIS MORNING INTO THE AFTERNOON/EVENING. SOME  
STORMS MAY BE STRONG TO SEVERE WITH ALL HAZARDS POSSIBLE,  
INCLUDING HEAVY RAINFALL AND LOCALIZED FLOODING.  
 
- AN ACTIVE PATTERN WILL PERSIST THROUGH MIDWEEK WITH STORM  
CHANCES AND POTENTIAL FOR STRONG TO SEVERE STORMS BOTH TUESDAY  
AND WEDNESDAY.  
 
- A STRONG COLD FRONT IS EXPECTED TO MOVE THROUGH ALL OF NORTH AND  
CENTRAL TEXAS ON SATURDAY WITH MORE RAIN AND STORMS, FOLLOWED BY  
MUCH COOLER TEMPERATURES AND DRY WEATHER FOR LATE WEEKEND INTO  
EARLY NEXT WEEK.  
 
 
   
UPDATE  
 
ISSUED AT 605 AM CDT SUN APR 12 2026  
 
EARLIER QLCS HAS RACED THROUGH NORTH AND CENTRAL TEXAS EARLY THIS  
MORNING AND HAS FALLEN APART AS IT OUTRAN THE INSTABILITY AXIS.  
HOWEVER, ADDITIONAL THUNDERSTORMS ARE ALREADY REDEVELOPING ACROSS  
CENTRAL TEXAS ALONG THE REMNANT OUTFLOW BOUNDARY FROM THE MORNING  
QLCS. THIS ACTIVITY WILL LIKELY CONTINUE THROUGH THE MORNING WITH  
ADDITIONAL STORMS DEVELOPING THIS AFTERNOON AS THE OUTFLOW  
BOUNDARY LIFTS NORTHWARD. CAMS ALL INDICATE SOME OF THESE STORMS  
COULD BECOME STRONG OR SEVERE GIVEN THE AMPLE MLCAPE AND SHEAR  
FORECAST, WITH DAMAGING WINDS, LARGE HAIL, AND A FEW TORNADOES ALL  
POSSIBLE. IN ADDITION, CAMS SUCH AS THE HRRR HAVE BEEN SHOWING  
SWATHS OF VERY HEAVY RAIN ALONG THE OUTFLOW BOUNDARY WITH A THREAT  
FOR FLASH FLOODING, ALTHOUGH OTHER MODELS SUCH AS THE NAM ARE LESS  
ENTHUSED. CONTEMPLATED A FLOOD WATCH FOR PARTS OF CENTRAL TEXAS  
GIVEN THESE TRENDS, BUT GIVEN THE SIGNIFICANT UNCERTAINTY ON  
PLACEMENT OF THE HEAVIEST RAIN AXIS WILL HOLD OFF FOR NOW.  
 
 
   
SHORT TERM  
 
(TODAY AND TONIGHT)  
ISSUED AT 154 AM CDT SUN APR 12 2026  
 
ALREADY BEEN A BUSY MORNING WITH A FEW WARNINGS AND A NEW SEVERE  
THUNDERSTORM WATCH FOR AN EXTENSIVE QLCS EXTENDING FROM THE RED  
RIVER SOUTHWARD TO GRAHAM TO COMANCHE THEN ON TO THE MEXICO  
BORDER. THIS LINE IS CURRENTLY IN AN ENVIRONMENT CHARACTERIZED BY  
WEAK INSTABILITY WITH MLCAPE AROUND 500 J/KG OR LESS, BUT STRONG  
LOW LEVEL SHEAR WITH 0-1KM SHEAR UP TO 40 KNOTS. THIS HAS ALLOWED  
FOR A COUPLE OF BRIEF CIRCULATIONS ALONG THE QLCS, AS WELL AS SOME  
AREAS OF ENHANCED DOWNBURST WINDS. HOWEVER, AS THE LINE CONTINUES  
EASTWARD, RAP ANALYSIS/FORECASTS SHOW MLCAPE DECREASING TO 100  
J/KG OR LESS NEAR THE I-35 CORRIDOR. THEREFORE THE LINE WILL  
WEAKEN WITH TIME AND EASTWARD EXTENT AS IT REACHES THE LAKE  
TEXOMA/METROPLEX/WACO CORRIDOR IN THE 4-6 AM TIMEFRAME.  
 
RAIN AND STORM ACTIVITY WILL CONTINUE TO DIMINISH THROUGH THE  
MORNING HOURS, BUT MOST GUIDANCE INDICATES ADDITIONAL  
SHOWERS/STORMS WILL DEVELOP FROM LATE MORNING INTO THE AFTERNOON  
WHERE THE AIRMASS CAN SUFFICIENTLY DESTABILIZE IN THE WAKE OF THE  
MORNING CLOUD COVER/STORMS, AND ALONG REMNANT OUTFLOW BOUNDARIES  
FROM THE MORNING ACTIVITY. THIS LOOKS TO MAINLY BE FROM THE  
METROPLEX SOUTHWARD ACROSS CENTRAL TEXAS. FORECAST SOUNDINGS IN  
THIS AREA SHOW MLCAPE RECOVERING INTO THE 1500-2500 J/KG RANGE  
WITH 0-8KM SHEAR UP TO 60 KNOTS AND LOW LEVEL 0-1KM SHEAR BETWEEN  
15-30 KNOTS. THEREFORE SOME STORMS THAT FORM LATE THIS MORNING  
INTO THE AFTERNOON COULD BECOME SUPERCELLS WITH A THREAT FOR  
DAMAGING WINDS, LARGE HAIL, AND EVEN A FEW TORNADOES. HEAVY  
RAINFALL AND FLOODING IS ALSO POSSIBLE AS CAMS SUCH AS THE HRRR  
SHOW SIGNIFICANT TRAINING OF STORMS ACROSS THE SAME AREAS, WITH  
THAT MODEL SHOWING ANYWHERE FROM 1 TO 5 INCHES OF RAIN TODAY.  
SOME OF THIS ACTIVITY WILL LIKELY CONTINUE INTO SUNDAY EVENING  
BEFORE EXITING OFF TO OUR EAST, WITH A QUIET SUNDAY NIGHT  
ANTICIPATED.  
 
 
   
LONG TERM  
 
(MONDAY THROUGH SATURDAY)  
ISSUED AT 154 AM CDT SUN APR 12 2026  
 
THE ACTIVE WEATHER PATTERN WILL CONTINUE THROUGH THE WEEK THANKS  
TO A DEEP UPPER LEVEL TROUGH OVER THE WESTERN CONUS BRINGING  
PERSISTENT SOUTHWESTERLY FLOW ALOFT ACROSS THE STATE. MONDAY LOOKS  
TO BE QUIET ACROSS OUR AREA AS A STRONG CAP PREVENTS ANY STORM  
DEVELOPMENT, BUT AN ISOLATED DRYLINE STORM CANNOT BE RULED OUT IN  
OUR WEST. STORMS ARE MORE LIKELY TO FORM ALONG AND AHEAD OF THE  
DRYLINE ON TUESDAY AND WEDNESDAY AS THE UPPER TROUGH GRADUALLY  
EJECTS OUT INTO THE PLAINS. ALTHOUGH NOTHING SUPER HIGH FOR THIS  
TIME OF YEAR, THE MODERATE CAPE AND SHEAR EXPECTED BOTH DAYS WILL  
BE SUFFICIENT FOR A STRONG TO SEVERE STORM THREAT WITH ANY STORMS  
THAT FORM.  
 
THE DRYLINE WILL RETREAT OFF TO OUR WEST FOR THURSDAY AND FRIDAY  
WHICH SHOULD KEEP US DRY BOTH DAYS. BY FRIDAY NIGHT AND ESPECIALLY  
SATURDAY, 00Z GLOBAL MODELS CONTINUE TO SHOW A STRONG COLD FRONT  
SWEEPING SOUTH THROUGH THE REGION AND BRINGING A LINE OF  
SHOWERS/STORMS WITH IT. ONCE AGAIN, SOME STRONG OR SEVERE STORMS  
ARE POSSIBLE WITH THIS ACTIVITY ON SATURDAY BEFORE IT SHIFTS OUT  
OF OUR NECK OF THE WOODS. BEHIND THE FRONT, MUCH COOLER AND DRIER  
AIR IS ANTICIPATED FOR THE REST OF THE WEEKEND INTO EARLY NEXT  
WEEK WITH LOWS IN THE 40S/50S AND HIGHS ONLY IN THE 60S/70S.  
 
 
   
AVIATION  
 
(12Z TAFS)  
ISSUED AT 605 AM CDT SUN APR 12 2026  
 
AFTER COORDINATION WITH THE CWSU AND AREA AIRLINES, HAVE MADE  
SIGNIFICANT CHANGES TO THE TAFS FOR TODAY GIVEN RADAR AND LATEST  
MODEL GUIDANCE TRENDS. LIGHT RAIN WILL END IN THE METROPLEX  
SHORTLY, WITH MVFR CIGS AND VCSH/VCTS REDEVELOPING LATER THIS  
MORNING FOLLOWED BY VFR CONDITIONS AND VCTS THIS AFTERNOON AS  
ACTIVITY IN CENTRAL TEXAS SPREAD NORTHWARD. UNCLEAR HOW FAR NORTH  
THESE TSRA MAY GET SO AMENDMENTS ARE LIKELY. ACTIVITY SHOULD SHIFT  
EASTWARD THIS EVENING WITH WIDESPREAD MVFR CIGS DEVELOPING  
TONIGHT. SOUTH TO SOUTHEAST WINDS GUSTING UP TO 25 KNOTS ARE  
ANTICIPATED THROUGH THE TAF PERIOD.  
 
FOR ACT, SHRA/TSRA WILL CONTINUE MUCH OF THE MORNING FOLLOWED BY A  
BRIEF BREAK BEFORE ANOTHER ROUND OF SHRA/TSRA AND MVFR CIGS THIS  
AFTERNOON. ACTIVITY WILL SHIFT EASTWARD THIS EVENING WITH MVFR  
CIGS EXPECTED OVERNIGHT. SOUTH WINDS AROUND 15 KNOTS ARE  
ANTICIPATED THROUGH THE TAF PERIOD.  
 
 
   
SPOTTER INFORMATION STATEMENT  
 
ISSUED AT 154 AM CDT SUN APR 12 2026  
 
SPOTTER ACTIVATION MAY BE REQUESTED ACROSS NORTH AND CENTRAL  
TEXAS TODAY. EVEN IF ACTIVATION IS NOT LOCALLY REQUESTED, ANY  
REPORTS OF HAZARDOUS WEATHER TO THE NATIONAL WEATHER SERVICE ARE  
APPRECIATED.  
 
 
   
PRELIMINARY POINT TEMPS/POPS  
 
DALLAS-FT. WORTH 79 68 84 68 / 90 20 10 10  
WACO 78 67 82 67 / 90 40 10 0  
PARIS 76 66 80 66 / 80 50 30 10  
DENTON 79 65 84 66 / 90 20 10 10  
MCKINNEY 77 67 82 67 / 90 30 10 10  
DALLAS 79 67 84 68 / 90 30 10 10  
TERRELL 78 67 82 67 / 80 40 20 10  
CORSICANA 81 69 84 69 / 70 50 20 0  
TEMPLE 79 68 84 67 / 70 50 10 10  
MINERAL WELLS 81 64 86 66 / 80 10 10 10  
 
 
   
FWD WATCHES/WARNINGS/ADVISORIES  
 
NONE.  
 
 
 
 
SHORT TERM...SHAMBURGER  
LONG TERM....SHAMBURGER  
AVIATION...SHAMBURGER  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TX Page
Main Text Page