608  
ACUS11 KWNS 100449  
SWOMCD  
SPC MCD 100449  
KSZ000-COZ000-100645-  
 
MESOSCALE DISCUSSION 2057  
NWS STORM PREDICTION CENTER NORMAN OK  
1149 PM CDT TUE SEP 09 2025  
 
AREAS AFFECTED...CENTRAL HIGH PLAINS  
 
CONCERNING...SEVERE POTENTIAL...WATCH POSSIBLE  
 
VALID 100449Z - 100645Z  
 
PROBABILITY OF WATCH ISSUANCE...40 PERCENT  
 
SUMMARY...ISOLATED WIND/HAIL THREAT CAN BE EXPECTED WITH STORMS  
ACROSS THE CENTRAL HIGH PLAINS INTO THE EARLY-MORNING HOURS.  
 
DISCUSSION...SUSTAINED LOW-LEVEL WARM ADVECTION ACROSS THE CENTRAL  
HIGH PLAINS APPEARS TO BE AIDING AN EXPANDING COMPLEX OF CONVECTION  
FROM SOUTHEAST CO INTO SOUTHWEST KS. LATEST RADAR DATA SUGGESTS AN  
MCS IS EVOLVING ALONG THE NOSE OF AN INTENSIFYING LLJ. THE LLJ IS  
EXPECTED TO VEER INTO SOUTH CENTRAL KS LATER TONIGHT AS A WEAK  
DISTURBANCE EJECTS INTO THIS PORTION OF THE PLAINS. WHILE THE  
MAJORITY OF THIS CONVECTION SHOULD STRUGGLE TO ATTAIN SEVERE LEVELS,  
THERE IS SOME CONCERN FOR HAIL/GUSTY WINDS AS MID-LEVEL LAPSE RATES  
ARE STEEP. IF A MORE ORGANIZED BOWING SEGMENT ULTIMATELY EVOLVES  
WITH THIS MATURING COMPLEX, A SEVERE THUNDERSTORM WATCH MAY BE  
CONSIDERED, BUT FOR NOW IT IS NOT ANTICIPATED.  
 
..DARROW/MOSIER.. 09/10/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...ICT...DDC...GLD...PUB...  
 
LAT...LON 39170243 38499863 37329873 37590108 38220280 39170243  
 
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...1.00-1.75 IN  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SPC Page
Main Text Page