359  
ACUS11 KWNS 242347  
SWOMCD  
SPC MCD 242346  
NEZ000-KSZ000-COZ000-250015-  
 
MESOSCALE DISCUSSION 1301  
NWS STORM PREDICTION CENTER NORMAN OK  
0646 PM CDT WED JUN 24 2026  
 
AREAS AFFECTED...PORTIONS OF WESTERN NEBRASKA INTO FAR NORTHWESTERN  
KANSAS  
 
CONCERNING...SEVERE POTENTIAL...WATCH NEEDED SOON  
 
VALID 242346Z - 250015Z  
 
PROBABILITY OF WATCH ISSUANCE...95 PERCENT  
 
SUMMARY...THE SEVERE RISK SHOULD EXPAND EAST OF TORNADO WATCH 389  
INTO WESTERN NE AND FAR NORTHWESTERN KS THROUGH THE EVENING HOURS.  
SEVERE WIND AND HAIL ARE THE MAIN THREATS, THOUGH A TORNADO IS ALSO  
POSSIBLE. A WW WILL BE NEEDED SOON.  
 
DISCUSSION...STORMS ARE INCREASING IN BOTH COVERAGE AND INTENSITY  
ALONG THE CO/NE BORDER, LIKELY DUE TO STRONG 700 MB WAA  
OVERSPREADING A SURFACE BAROCLINIC BOUNDARY. IN ADDITION TO MINIMAL  
MLCINH OVER THE REGION, 23Z MESOANALYSIS SHOWS NEARLY 2000 J/KG  
MLCAPE OVERLAPPING WITH 50+ KTS OF EFFECTIVE SRH, WHICH SHOULD BE  
MORE THAN SUFFICIENT TO SUPPORT SEVERE HAIL OR WIND WITH THE  
STRONGER UPDRAFTS. STORMS THAT CAN REMAIN CLOSER TO THE SURFACE  
BOUNDARY WILL HAVE A BETTER CHANCE AT PRODUCING A TORNADO.  
HIGH-RESOLUTION MODEL GUIDANCE (INCLUDING DETERMINISTIC HRRR RUNS  
AND THE LATEST WOFS GUIDANCE) SUGGEST THAT STORM CLUSTERING AND  
POTENTIAL UPSCALE GROWTH ARE POSSIBLE LATER THIS EVENING. SHOULD  
THIS OCCUR, THE SEVERE GUST THREAT MAY BECOME MORE PRONOUNCED.  
 
..SQUITIERI/MOSIER.. 06/24/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...GID...LBF...GLD...BOU...  
 
LAT...LON 42660277 40439865 40009864 39749880 39569921 39549975  
39670038 39970091 40320141 40820196 41090231 41340250  
42660277  
 
MOST PROBABLE PEAK TORNADO INTENSITY...85-110 MPH  
MOST PROBABLE PEAK WIND GUST...65-80 MPH  
MOST PROBABLE PEAK HAIL SIZE...2.00-3.50 IN  
 
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