574  
ACUS11 KWNS 240312  
SWOMCD  
SPC MCD 240311  
NEZ000-WYZ000-240515-  
 
MESOSCALE DISCUSSION 0946  
NWS STORM PREDICTION CENTER NORMAN OK  
1011 PM CDT FRI MAY 23 2025  
 
AREAS AFFECTED...THE NE PANHANDLE  
 
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY  
 
VALID 240311Z - 240515Z  
 
PROBABILITY OF WATCH ISSUANCE...20 PERCENT  
 
SUMMARY...A LONE SUPERCELL MAY YIELD A SWATH OF LARGE HAIL OVER THE  
NEXT COUPLE HOURS. CONFIDENCE IS LOW IN ADDITIONAL STORM DEVELOPMENT  
AND LONGEVITY OF THE SEVERE THREAT INTO EARLY MORNING, RENDERING  
WATCH ISSUANCE UNLIKELY.  
 
DISCUSSION...A LONE DISCRETE SUPERCELL WITH A HISTORY OF LARGE HAIL  
REPORTED UP TO GOLF-BALL SIZE HAS PERSISTED OVER THE PAST HOUR OR SO  
ACROSS A PORTION OF SOUTHEAST WY. WITH 40-45 KT MID-LEVEL WESTERLIES  
SAMPLED BY THE CYS/LNX VWPS, THIS SUPERCELL MAY PERSIST FOR ANOTHER  
COUPLE HOURS DESPITE SURFACE TEMPERATURES IN THE LOW TO MID 60S  
ACROSS THE WESTERN NE PANHANDLE. EVEN COOLER SURFACE TEMPERATURES IN  
THE 50S FARTHER EAST AND DIMINISHING MUCAPE FOR ELEVATED PARCELS  
SHOULD EVENTUALLY YIELD A WEAKENING TREND TO THIS SUPERCELL INTO  
EARLY MORNING.  
 
..GRAMS/MOSIER.. 05/24/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...LBF...CYS...  
 
LAT...LON 41970446 42120405 42060295 41870242 41370224 41210232  
41060271 41010314 41780433 41970446  
 
MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH  
MOST PROBABLE PEAK HAIL SIZE...1.50-2.50 IN  
 
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