531  
ACUS11 KWNS 270011  
SWOMCD  
SPC MCD 270011  
COZ000-270145-  
 
MESOSCALE DISCUSSION 2144  
NWS STORM PREDICTION CENTER NORMAN OK  
0711 PM CDT WED AUG 26 2026  
 
AREAS AFFECTED...PARTS OF EAST-CENTRAL AND NORTHEASTERN COLORADO  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 629...  
 
VALID 270011Z - 270145Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 629  
CONTINUES.  
 
SUMMARY...A LOCALLY FAVORABLE CORRIDOR FOR SEVERE WIND GUSTS AND  
LARGE HAIL IS POSSIBLE IN THE NEAR TERM.  
 
DISCUSSION...THE LATEST RADAR DATA FROM KFTG/TDEN INDICATE A MIX OF  
SPLITTING CELLS AND ASSOCIATED STORM MERGERS/CLUSTERING ALONG AND  
EAST OF THE DENVER METRO. ADDITIONALLY, CONVECTIVE OUTFLOW EMANATING  
FROM CONVECTION FARTHER EAST IS APPROACHING THE AFOREMENTIONED  
STORMS, WHICH COULD SUPPORT ADDITIONAL CLUSTERING/UPSCALE GROWTH.  
GIVEN THIS EXPECTED CONVECTIVE EVOLUTION, THE PRESENCE OF A  
LONG/MOSTLY STRAIGHT HODOGRAPH (AROUND 40 KT OF 0-6 KM SHEAR PER  
KFTG), AND STEEP LOW/MIDLEVEL LAPSE RATES, THIS ACTIVITY COULD  
EVOLVE INTO A LOOSELY ORGANIZED CLUSTER OVER THE NEXT COUPLE HOURS.  
THIS WOULD YIELD AN INCREASING RISK OF SEVERE WIND GUSTS. IN THE  
NEAR TERM, COMPLEX STORM INTERACTIONS/MERGERS AMID THE FAVORABLE  
ENVIRONMENT WILL CONTINUE TO PROMOTE INSTANCES OF LARGE HAIL AND  
LOCALLY SEVERE WIND GUSTS -- WITHIN SEVERE THUNDERSTORM WATCH 629.  
 
..WEINMAN.. 08/27/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...PUB...BOU...  
 
LAT...LON 39530496 39810506 40040501 40150478 40150440 40020404  
39880377 39520348 39210357 39040384 39080420 39230459  
39530496  
 
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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