786  
ACUS11 KWNS 070215  
SWOMCD  
SPC MCD 070215  
KSZ000-NEZ000-COZ000-070345-  
 
MESOSCALE DISCUSSION 1586  
NWS STORM PREDICTION CENTER NORMAN OK  
0915 PM CDT SUN JUL 06 2025  
 
AREAS AFFECTED...PARTS OF EASTERN COLORADO AND NORTHWESTERN KANSAS  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 489...490...  
 
VALID 070215Z - 070345Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 489, 490  
CONTINUES.  
 
SUMMARY...THE RISK OF SEVERE WIND GUSTS CONTINUES WITH AN EVOLVING  
CLUSTER OF STORMS.  
 
DISCUSSION...AT THE INTERSECTION OF TWO OUTFLOW BOUNDARIES OVER FAR  
EASTERN CO, A CLUSTER OF THUNDERSTORMS IS ATTEMPTING TO GROW  
UPSCALE. OVER THE NEXT COUPLE HOURS, A 30-KT LOW-LEVEL JET (SAMPLED  
BY THE GLD VWP) AND AROUND 40 KT OF DEEP-LAYER SHEAR MAY PROMOTE THE  
MAINTENANCE OR EVEN SLIGHT INTENSIFICATION OF THE CLUSTER AS IT  
TRACKS SLOWLY SOUTHEASTWARD -- ESPECIALLY IF IT CAN FAVORABLY MERGE  
WITH ADDITIONAL STORMS/OUTFLOW FARTHER SOUTH. WHILE GRADUAL  
NOCTURNAL BOUNDARY-LAYER COOLING CASTS SOME UNCERTAINTY ON THE  
POTENTIAL FOR ADDITIONAL INTENSIFICATION/ORGANIZATION, THE FOCUSED  
LOW-LEVEL JET AND MODEST BOUNDARY-LAYER MOISTURE (UPPER 50S/LOWER  
60S DEWPOINTS) MAY OFFSET THIS TO AN EXTENT. THE PRIMARY CONCERN  
WILL BE SEVERE WIND GUSTS, ESPECIALLY IF LOCALIZED UPSCALE GROWTH  
CAN OCCUR.  
 
..WEINMAN.. 07/07/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...GLD...PUB...BOU...  
 
LAT...LON 38750329 39260335 39750317 40000284 40120235 40040170  
39560110 39260115 38750131 38390234 38500299 38750329  
 
MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 95 MPH  
MOST PROBABLE PEAK WIND GUST...65-80 MPH  
MOST PROBABLE PEAK HAIL SIZE...1.00-1.75 IN  
 
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