263  
ACUS11 KWNS 020054  
SWOMCD  
SPC MCD 020054  
COZ000-020230-  
 
MESOSCALE DISCUSSION 1869  
NWS STORM PREDICTION CENTER NORMAN OK  
0754 PM CDT FRI AUG 01 2025  
 
AREAS AFFECTED...PARTS OF SOUTHEASTERN COLORADO  
 
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY  
 
VALID 020054Z - 020230Z  
 
PROBABILITY OF WATCH ISSUANCE...20 PERCENT  
 
SUMMARY...A LOCALIZED RISK OF SEVERE WIND AND HAIL WILL CONTINUE FOR  
ANOTHER HOUR OR SO ACROSS SOUTHEASTERN COLORADO.  
 
DISCUSSION...TWO FAIRLY PERSISTENT/ORGANIZED CLUSTERS OF SEVERE  
STORMS CONTINUE ADVANCING EASTWARD ACROSS THE SOUTHEASTERN CO PLAINS  
THIS EVENING -- BOTH GENERALLY FOCUSED ALONG INTERSECTING OUTFLOW  
BOUNDARIES. RICH BOUNDARY-LAYER MOISTURE (LOWER 60S DEWPOINTS) AND  
STEEP DEEP-LAYER LAPSE RATES ARE YIELDING A CORRIDOR OF  
WEAK-MODERATE SURFACE-BASED BUOYANCY, WHICH SHOULD CONTINUE TO  
SUPPORT THE MAINTENANCE OF THESE STORM CLUSTERS FOR ANOTHER HOUR OR  
SO -- ESPECIALLY GIVEN AROUND 30 KT OF DEEP-LAYER SHEAR (PER NEARBY  
VWP DATA). WHILE THESE STORMS WILL CONTINUE TO POSE A RISK OF SEVERE  
WIND GUSTS AND ISOLATED LARGE HAIL IN THE NEAR-TERM, THE OVERALL  
RISK STILL APPEARS TOO SPATIALLY/TEMPORALLY LIMITED FOR A WATCH (SEE  
DDC 00Z SOUNDING).  
 
..WEINMAN/GLEASON.. 08/02/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...GLD...PUB...BOU...  
 
LAT...LON 37600334 38480357 38830351 39290315 39380258 39120210  
38360218 37590224 37130260 37120295 37600334  
 
MOST PROBABLE PEAK WIND GUST...65-80 MPH  
MOST PROBABLE PEAK HAIL SIZE...1.00-1.75 IN  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SPC Page
Main Text Page