051  
ACUS11 KWNS 161926  
SWOMCD  
SPC MCD 161926  
NEZ000-KSZ000-COZ000-162130-  
 
MESOSCALE DISCUSSION 2085  
NWS STORM PREDICTION CENTER NORMAN OK  
0226 PM CDT TUE SEP 16 2025  
 
AREAS AFFECTED...WEST-CENTRAL NEBRASKA...NORTHWEST KANSAS AND  
EXTREME NORTHEAST COLORADO  
 
CONCERNING...SEVERE POTENTIAL...WATCH LIKELY  
 
VALID 161926Z - 162130Z  
 
PROBABILITY OF WATCH ISSUANCE...80 PERCENT  
 
SUMMARY...SEVERE STORMS PRODUCING DAMAGING WINDS AND LOCALIZED HAIL  
APPEAR LIKELY LATE THIS AFTERNOON AND EVENING.  
 
DISCUSSION...STRONG HEATING NEAR THE SURFACE TROUGH AND BENEATH COOL  
MIDLEVEL TEMPERATURES HAS LED TO A VERY UNSTABLE AIR MASS FOR THIS  
TIME OF YEAR OVER WESTERN NE, THOUGH OVERALL SHEAR PROFILES ARE  
WEAK.  
 
ONGOING STORMS OVER NORTHWEST NE ARE LIKELY TO EXTEND SOUTHWARD OVER  
THE NEXT FEW HOURS. HAIL MAY OCCUR WITH INITIAL DEVELOPMENT BUT THE  
PRIMARY RISK SHOULD BE SEVERE WINDS.  
 
LOCALLY STRONGER SHEAR DOES EXIST IN THE VICINITY OF FAR NORTHEAST  
CO WHERE SURFACE WINDS ARE BACKED NEAR THE BOUNDARY AND ON THE NOSE  
OF THE LOW-LEVEL THETA-E PLUME. A SUPERCELL OR TWO MAY OCCUR IN THIS  
REGION PRIOR TO LARGER-SCALE MERGERS/WIND THREAT.  
 
..JEWELL/GUYER.. 09/16/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...GID...LBF...GLD...BOU...  
 
LAT...LON 40180031 39840075 39720142 39680212 39920270 40110281  
40290280 41300205 41870189 42340191 42560175 42600145  
42740096 42480028 41809982 40949996 40180031  
 
MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 95 MPH  
MOST PROBABLE PEAK WIND GUST...55-70 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