360  
ACUS11 KWNS 140102  
SWOMCD  
SPC MCD 140102  
ARZ000-MOZ000-OKZ000-KSZ000-140230-  
 
MESOSCALE DISCUSSION 1131  
NWS STORM PREDICTION CENTER NORMAN OK  
0802 PM CDT SAT JUN 13 2026  
 
AREAS AFFECTED...ENORTHEAST OKLAHOMA...SOUTHEAST KANSAS...NORTHWEST  
ARKANSAS  
 
CONCERNING...TORNADO WATCH 330...  
 
VALID 140102Z - 140230Z  
 
THE SEVERE WEATHER THREAT FOR TORNADO WATCH 330 CONTINUES.  
 
SUMMARY...ISOLATED SUPERCELL STORMS WILL PERSIST THIS EVENING, WHILE  
MORE WIDESPREAD SEVERE THREAT APPROACHES FROM THE NORTHWEST.  
 
DISCUSSION...RECENT RADAR IMAGERY SHOWS THREE LARGE SUPERCELL STORMS  
AFFECTING THE REGION. ONE IS IN KAY COUNTY OK, ONE IN BENTON COUNTY  
AR, AND ONE IN BUTLER COUNTY KS. ALL THREE STORMS HAVE A HISTORY OF  
LARGE HAIL. THE KS STORM HAS BEGUN TO WEAKEN AT IT TRACKS AWAY FROM  
THE OUTFLOW BOUNDARY, WHILE THE OTHER TWO CELLS REMAIN ANCHORED NEAR  
THE BOUNDARY AND IN A FAVORABLE CAPE/SHEAR PARAMETER SPACE FOR  
OCCASIONAL LARGE HAIL AND DAMAGING WINDS. THE LOW-LEVEL JET WILL  
BEGIN STRENGTHENING SOON, WHICH COULD ALSO MAINTAIN/RAISE THE RISK  
OF A TORNADO OR TWO.  
 
A CLUSTER OF THUNDERSTORMS TO THE WEST OF WICHITA IS ALSO  
APPROACHING THIS REGION, AND IS LIKELY TO CONGEAL INTO A BOWING LINE  
SEGMENT DURING THE NEXT 1-2 HOURS. THIS WOULD INCREASE THE RISK OF  
DAMAGING WINDS THROUGH 04Z. HOWEVER, THERE IS UNCERTAINTY REGARDING  
HOW THE WESTWARD-SURGING OUTFLOW FROM THE KAY COUNTY SUPERCELL WILL  
AFFECT THIS SCENARIO.  
 
..HART.. 06/14/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...SGF...TSA...ICT...OUN...  
 
LAT...LON 37489734 37849618 36849576 36369368 35959358 35989456  
36429740 36919764 37489734  
 
MOST PROBABLE PEAK TORNADO INTENSITY...100-125 MPH  
MOST PROBABLE PEAK WIND GUST...65-80 MPH  
MOST PROBABLE PEAK HAIL SIZE...1.50-2.50 IN  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SPC Page Main Text Page