565  
ACUS11 KWNS 272103  
SWOMCD  
SPC MCD 272102  
COZ000-NMZ000-NEZ000-WYZ000-272300-  
 
MESOSCALE DISCUSSION 2154  
NWS STORM PREDICTION CENTER NORMAN OK  
0402 PM CDT THU AUG 27 2026  
 
AREAS AFFECTED...PORTIONS OF THE CENTRAL AND SOUTHERN HIGH PLAINS  
 
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY  
 
VALID 272102Z - 272300Z  
 
PROBABILITY OF WATCH ISSUANCE...20 PERCENT  
 
SUMMARY...WIDELY SCATTERED THUNDERSTORMS WILL BRING AN ISOLATED RISK  
FOR LARGE HAIL AND DAMAGING WIND GUSTS THROUGH THIS EVENING.  
 
DISCUSSION...WIDELY SCATTERED CONVECTION HAS DEVELOPED ALONG THE  
FRONT RANGE OF COLORADO AND THE RATON MESO/SOUTHERN SANGRE DE CRISTO  
MOUNTAINS IN NORTHEASTERN NEW MEXICO AS OF 2045 UTC. SURFACE  
OBSERVATIONS SUGGEST TEMPERATURES ARE NEAR 90 F WITH DEWPOINTS IN  
THE UPPER 40S TO LOWER 50S DOWNSTREAM ACROSS THE HIGH PLAINS, WHICH  
IS SUPPORTING 500 TO LOCALLY 1500 J/KG MLCAPE. THIS AREA IS  
DISPLACED TO THE SOUTH OF STRONGER MID- AND UPPER-LEVEL FLOW, WITH  
ONLY 20-30 KTS OF EFFECTIVE SHEAR NOTED ACROSS THE REGION. THIS IS  
SUFFICIENT TO SUPPORT A MIX OF CLUSTERS AND MARGINAL SUPERCELL  
STRUCTURES, HOWEVER. STEEP LOW- AND MID-LEVEL LAPSE RATES ALONG WITH  
DRY, WELL-MIXED BOUNDARY LAYER PROFILES (LCLS OF 2000-2500+ M) WILL  
SUPPORT A RISK FOR LARGE HAIL AND DAMAGING WIND GUSTS WITH THIS  
CONVECTION. HOWEVER, WATCH ISSUANCE APPEARS UNLIKELY AT THIS TIME  
AS LINGERING INHIBITION (INDICATED BY RECENT OBJECTIVE ANALYSIS) AND  
ONLY MODEST EFFECTIVE SHEAR ARE EXPECTED TO TEMPER OVERALL SEVERE  
RISK AND SPATIALLY CONFINE IT TO THE HIGHER TERRAIN AND FOOTHILLS.  
 
..CHALMERS/MOSIER.. 08/27/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...PUB...BOU...CYS...ABQ...  
 
LAT...LON 38730563 37080551 35800534 35580524 35400506 35300483  
35270443 35410417 35640400 35960385 36760377 39640362  
40320362 40790377 41120402 41280427 41440466 41350502  
41060540 40600558 38730563  
 
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...1.50-2.50 IN  
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