314  
ACUS11 KWNS 212035  
SWOMCD  
SPC MCD 212035  
TXZ000-NMZ000-212230-  
 
MESOSCALE DISCUSSION 0816  
NWS STORM PREDICTION CENTER NORMAN OK  
0335 PM CDT THU MAY 21 2026  
 
AREAS AFFECTED...PARTS OF EASTERN NM INTO ADJACENT WEST TX  
 
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY  
 
VALID 212035Z - 212230Z  
 
PROBABILITY OF WATCH ISSUANCE...20 PERCENT  
 
SUMMARY...ISOLATED SEVERE STORMS MAY DEVELOP BY LATE AFTERNOON OR  
EARLY EVENING.  
 
DISCUSSION...CUMULUS IS INCREASING THIS AFTERNOON NEAR THE HIGHER  
TERRAIN OF EAST-CENTRAL NM, AND ALSO IN THE VICINITY OF A BAROCLINIC  
ZONE NEAR THE NM/TX BORDER. WITH ONLY WEAK TO MODEST LARGE-SCALE  
ASCENT ACROSS THE REGION, COVERAGE OF STORM DEVELOPMENT MAY REMAIN  
RELATIVELY ISOLATED. HOWEVER, STEEP MIDLEVEL LAPSE RATES AND  
MODERATE BUOYANCY WILL CONDITIONALLY SUPPORT DEVELOPMENT OF ROBUST  
UPDRAFTS. EFFECTIVE SHEAR OF 20-30 KT IS ONLY MARGINALLY SUPPORTIVE  
OF ORGANIZED CONVECTION, BUT ORGANIZED MULTICELLS COULD EVENTUALLY  
DEVELOP, AND SUPERCELL OR TWO CANNOT BE RULED OUT NEAR THE  
BAROCLINIC ZONE. LARGE HAIL AND LOCALIZED STRONG TO SEVERE GUSTS  
COULD ACCOMPANY THE STRONGEST STORMS.  
 
..DEAN/HART.. 05/21/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...LUB...AMA...MAF...ABQ...  
 
LAT...LON 33320483 34560472 35080461 35370426 35250343 35070291  
34630260 34120258 33350257 32630258 32140295 32060370  
32270429 32490459 32990479 33320483  
 
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...1.00-1.75 IN  
 
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