402  
ACUS11 KWNS 232146  
SWOMCD  
SPC MCD 232145  
KSZ000-OKZ000-TXZ000-232345-  
 
MESOSCALE DISCUSSION 1421  
NWS STORM PREDICTION CENTER NORMAN OK  
0445 PM CDT MON JUN 23 2025  
 
AREAS AFFECTED...NORTHWEST OKLAHOMA INTO CENTRAL KANSAS  
 
CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE  
 
VALID 232145Z - 232345Z  
 
PROBABILITY OF WATCH ISSUANCE...40 PERCENT  
 
SUMMARY...SCATTERED THUNDERSTORMS WILL CONTINUE TO POSE AN ISOLATED  
SEVERE WIND AND HAIL RISK THROUGH THE EARLY EVENING HOURS. THIS  
THREAT SHOULD GENERALLY REMAIN SUFFICIENTLY LOCALIZED TO PRECLUDE  
WATCH ISSUANCE, BUT A WATCH IS POSSIBLE IF A MORE FOCUS CORRIDOR OF  
SEVERE THUNDERSTORMS BECOMES APPARENT.  
 
DISCUSSION...OVER THE PAST TWO HOURS, SCATTERED CONVECTION HAS  
DEVELOPED ALONG AND AHEAD OF A WEAK COLD FRONT FROM NORTHEAST KS  
INTO FAR NORTHEAST NM. DESPITE A VERY BUOYANT AIR MASS AHEAD OF THE  
FRONT (CHARACTERIZED BY MLCAPE VALUES UPWARDS OF 2000-3000 J/KG),  
STRONGER FLOW ALOFT REMAINS LARGELY DISPLACED TO THE NORTHWEST  
BEHIND THE FRONT. THIS IS LIMITING DEEP-LAYER WIND SHEAR TO AROUND  
20-25 KNOTS FOR MUCH OF THE REGION, WHICH SHOULD FAVOR A MIX OF  
LOOSELY ORGANIZED CELLS/CLUSTERS WITH OCCASIONALLY ROBUST UPDRAFTS  
AND/OR OUTFLOW. RECENT CONVECTIVE TRENDS BEAR THIS OUT WITH ONLY  
SPORADIC REPORTS OF LARGE HAIL AND SEVERE GUSTS EMANATING FROM  
MOSTLY TRANSIENT CONVECTION. WHILE ISOLATED INSTANCES OF SEVERE HAIL  
AND/OR SEVERE WINDS WILL REMAIN POSSIBLE ACROSS A BROAD REGION, THE  
MEAGER DEEP-LAYER SHEAR AND SCATTERED NATURE OF THE CONVECTION  
LIMITS CONFIDENCE IN A MORE WIDESPREAD SEVERE THREAT. NONETHELESS,  
THIS ENVIRONMENT COULD SUPPORT A SOMEWHAT MORE ORGANIZED CLUSTER OR  
TWO WITH A MORE FOCUSED SEVERE WIND THREAT IF SUFFICIENT COLD POOL  
AMALGAMATION CAN OCCUR. WHILE THIS DOES NOT APPEAR IMMINENT,  
CONVECTIVE TRENDS WILL CONTINUE TO BE MONITORED AND WATCH ISSUANCE  
IS POSSIBLE IF THIS SCENARIO BEGINS TO EMERGE.  
 
..MOORE/SMITH.. 06/23/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...TOP...ICT...OUN...GID...DDC...AMA...  
 
LAT...LON 37579666 36789823 36269956 36150054 36200125 36730177  
37280167 37680115 37810107 39239923 39769832 39939784  
39949730 39819679 39639636 39289604 38919579 38519572  
38019598 37579666  
 
MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 95 MPH  
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN  
 
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