558  
ACUS11 KWNS 240254  
SWOMCD  
SPC MCD 240254  
KSZ000-OKZ000-240500-  
 
MESOSCALE DISCUSSION 0945  
NWS STORM PREDICTION CENTER NORMAN OK  
0954 PM CDT FRI MAY 23 2025  
 
AREAS AFFECTED...WESTERN AND CENTRAL KS  
 
CONCERNING...SEVERE POTENTIAL...SEVERE THUNDERSTORM WATCH LIKELY  
 
VALID 240254Z - 240500Z  
 
PROBABILITY OF WATCH ISSUANCE...80 PERCENT  
 
SUMMARY...ELEVATED THUNDERSTORMS SHOULD DEVELOP DURING THE NEXT FEW  
HOURS ACROSS PARTS OF WESTERN TO CENTRAL KANSAS. LARGE HAIL WILL BE  
THE PRIMARY INITIAL HAZARD, WITH POTENTIAL FOR SEVERE GUSTS AS  
UPSCALE GROWTH OCCURS ALONG THE SOUTHERN FLANK. SEVERE THUNDERSTORM  
WATCH ISSUANCE APPEARS LIKELY.  
 
DISCUSSION...THE INITIAL STAGES OF ELEVATED CONVECTIVE DEVELOPMENT  
APPEAR TO BE UNDERWAY OVER WEST-CENTRAL KS. THIS ELEVATED ACTIVITY  
SHOULD DEVELOP WITHIN A NORTHWEST/SOUTHEAST ORIENTATION ALONG THE  
BUOYANCY GRADIENT. A VERY PRONOUNCED EML WITH MID-LEVEL LAPSE RATES  
OF 9-9.5 C/KM WILL HOLD TO THE SOUTHWEST OF THE CONVECTIVE PLUME,  
AIDING IN DOWNSTREAM LARGE HAIL POTENTIAL. THE CONVECTIVE MODE  
SHOULD QUICKLY EVOLVE INTO CLUSTERS GIVEN ORIENTATION OF LARGE-SCALE  
ASCENT RELATIVE TO THE SLIGHTLY NORTH OF WEST MID/UPPER-LEVEL WIND  
PROFILE. WHILE MOST 00Z CAM GUIDANCE IS SUGGESTIVE OF A HAIL-ONLY  
SEVERE THREAT, THE HRRR AND RRFS CONTINUE TO INDICATE POTENTIAL FOR  
A FORWARD-PROPAGATING MCS AND BOWING STRUCTURES WHICH WOULD YIELD A  
SEVERE WIND THREAT IN THE EARLY MORNING TOWARDS SOUTH-CENTRAL KS.  
 
..GRAMS/MOSIER.. 05/24/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...ICT...OUN...DDC...GLD...  
 
LAT...LON 38240065 37739982 36949816 37079765 37379737 37739739  
38179769 38789856 39009907 39099972 39000042 38750075  
38510087 38240065  
 
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...1.50-2.50 IN  
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