366  
ACUS11 KWNS 211938  
SWOMCD  
SPC MCD 211938  
TXZ000-212145-  
 
MESOSCALE DISCUSSION 2323  
NWS STORM PREDICTION CENTER NORMAN OK  
0238 PM CDT MON SEP 21 2026  
 
AREAS AFFECTED...TEXAS SOUTH PLAINS INTO PERMIAN BASIN  
 
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY  
 
VALID 211938Z - 212145Z  
 
PROBABILITY OF WATCH ISSUANCE...20 PERCENT  
 
SUMMARY...WIDELY SCATTERED TO POTENTIALLY SCATTERED STORMS MAY  
BECOME BRIEFLY SEVERE AND BE CAPABLE OF LARGE HAIL AND MARGINALLY  
SEVERE WIND GUSTS. WEAK SHEAR AND MODEST THERMODYNAMICS SHOULD  
PRECLUDE WATCH ISSUANCE THIS AFTERNOON.  
 
DISCUSSION...WIDELY SCATTERED STORMS HAVE DEVELOPED NEAR THE  
INTERSECTION OF A WEAK SURFACE TROUGH AND COLD FRONT. THE COLD FRONT  
HAS BEEN MOVING TO SOUTHWEST AROUND 15 KT. THE STRONGEST STORMS WILL  
LIKELY OCCUR WITHIN THE SURFACE TROUGH. ACTIVITY ALONG THE COLD  
FRONT WILL HAVE A TENDENCY TO BE UNDERCUT AND MAY NOT BE MORE THAN  
BRIEFLY SEVERE. MID-LEVEL LAPSE RATES INFERRED FROM THE 18Z OBSERVED  
AMA/MAF SOUNDINGS WOULD SUGGEST LARGE HAIL WILL BE POSSIBLE ALONG  
WITH MARGINALLY SEVERE WIND GUSTS. HOWEVER, SOMEWHAT COOL  
TEMPERATURES AND WEAK SHEAR (NOTED ON THE KLBB VAD) WILL OTHERWISE  
LIMIT THE SEVERE POTENTIAL.  
 
..WENDT/MOSIER.. 09/21/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...SJT...LUB...MAF...  
 
LAT...LON 32640183 33460284 33900288 34230230 34060163 33340079  
32800005 32609996 32350035 32290102 32640183  
 
MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH  
MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN  
 
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