107  
ACUS11 KWNS 132042  
SWOMCD  
SPC MCD 132041  
KSZ000-OKZ000-TXZ000-132245-  
 
MESOSCALE DISCUSSION 1126  
NWS STORM PREDICTION CENTER NORMAN OK  
0341 PM CDT SAT JUN 13 2026  
 
AREAS AFFECTED...PORTIONS OF SOUTHERN/WESTERN KANSAS INTO PORTIONS  
OF THE OKLAHOMA/TEXAS PANHANDLE  
 
CONCERNING...SEVERE POTENTIAL...SEVERE THUNDERSTORM WATCH LIKELY  
 
VALID 132041Z - 132245Z  
 
PROBABILITY OF WATCH ISSUANCE...80 PERCENT  
 
SUMMARY...THUNDERSTORM ACTIVITY IS EXPECTED TO DEVELOP ALONG THE  
FRONT AND SPREAD EASTWARD WITH TIME THROUGH THE EVENING. THREATS  
WILL INCLUDE DAMAGING WIND AND LARGE HAIL.  
 
DISCUSSION...THUNDERSTORM ACTIVITY IS EXPECTED TO DEVELOP ALONG A  
SOUTHWARD MOVING COLD FRONT THIS AFTERNOON/EVENING ACROSS PORTIONS  
OF WESTERN KANSAS INTO THE OKLAHOMA/TEXAS PANHANDLES. INITIAL  
ACTIVITY HAS BEGUN TO DEVELOP ACROSS THE FAR WESTERN PANHANDLES  
WHERE PROFILES ARE DEEPLY MIXED. AS A RESULT INITIAL ACTIVITY HAS  
STRUGGLED TO ESTABLISH BUT LIGHTNING HAS DEVELOPED OVER THE LAST  
30-45 MINUTES.  
 
AHEAD OF THE FRONT, STEEP LOW TO MID-LEVEL LAPSE RATES (7-8 C/KM)  
ARE SPREADING EASTWARD WITH TEMPERATURES IN THE UPPER 80S TO 90S.  
WARMING TEMPERATURES AND DEW POINTS IN THE MID 60S TO 70S HAVE  
YIELDED MLCAPE AROUND 2500-3000 J/KG. INITIAL ACTIVITY WILL LIKELY  
BE SUPERCELLULAR WITH POTENTIAL FOR LARGE HAIL AND DAMAGING WIND  
BEFORE TENDENCY TO QUICKLY GROW UPSCALE WITH THE SOUTHWARD MOVING  
FRONT. THIS WILL LIKELY SHIFT THE MAIN THREAT TO BECOME DAMAGING  
WIND. A WATCH WILL LIKELY BE NEEDED TO COVER THIS POTENTIAL.  
 
..THORNTON/MOSIER.. 06/13/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...ICT...OUN...DDC...AMA...  
 
LAT...LON 37020141 37640092 38559966 38989894 38919853 37729833  
37149879 36729950 36260007 35800083 35860137 36180178  
37020141  
 
MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 90 MPH  
MOST PROBABLE PEAK WIND GUST...65-80 MPH  
MOST PROBABLE PEAK HAIL SIZE...1.50-2.50 IN  
 
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