623  
ACUS11 KWNS 250216  
SWOMCD  
SPC MCD 250215  
OKZ000-KSZ000-250345-  
 
MESOSCALE DISCUSSION 0961  
NWS STORM PREDICTION CENTER NORMAN OK  
0915 PM CDT SAT MAY 24 2025  
 
AREAS AFFECTED...NORTH-CENTRAL AND NORTHEASTERN  
OKLAHOMA...SOUTHEASTERN KANSAS  
 
CONCERNING...SEVERE POTENTIAL...WATCH LIKELY  
 
VALID 250215Z - 250345Z  
 
PROBABILITY OF WATCH ISSUANCE...80 PERCENT  
 
SUMMARY...STORMS TO POSE A THREAT FOR LARGE TO VERY LARGE HAIL  
THROUGH THE EVENING AND OVERNIGHT.  
 
DISCUSSION...A BOUNDARY CURRENTLY FOCUSED ACROSS CENTRAL/WESTERN  
OKLAHOMA IS EXPECTED TO BE THE FOCUS OF THUNDERSTORM DEVELOPMENT  
OVER THE NEXT COUPLE OF HOURS. AS STORMS DEVELOP AND MOVE EAST AND  
NORTH OF THE BOUNDARY, THEY WILL REMAIN ELEVATED BUT POSE A RISK FOR  
LARGE TO VERY LARGE HAIL, GIVEN STEEP LAPSE RATES AND MUCAPE ABOVE  
700 MB. A SEVERE THUNDERSTORM WATCH WILL LIKELY BE NEEDED TO COVER  
THIS POTENTIAL IN THE NEXT COUPLE OF HOURS.  
 
..THORNTON/MOSIER.. 05/25/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...SGF...TSA...ICT...OUN...DDC...  
 
LAT...LON 35529592 36009665 36099767 36279872 36459912 36769913  
37029833 37319793 37479669 37469630 37509573 37529503  
37489486 37199470 36649467 36339464 36049466 35499496  
35529592  
 
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...2.00-3.50 IN  
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