347  
ACUS11 KWNS 052035  
SWOMCD  
SPC MCD 052034  
NEZ000-SDZ000-KSZ000-COZ000-052230-  
 
MESOSCALE DISCUSSION 2245  
NWS STORM PREDICTION CENTER NORMAN OK  
0334 PM CDT SAT SEP 05 2026  
 
AREAS AFFECTED...WESTERN/CENTRAL SOUTH DAKOTA INTO WESTERN/CENTRAL  
NEBRASKA AND EASTERN COLORADO  
 
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY  
 
VALID 052034Z - 052230Z  
 
PROBABILITY OF WATCH ISSUANCE...20 PERCENT  
 
SUMMARY...ISOLATED STORMS MAY PRODUCE MARGINALLY SEVERE HAIL AND  
STRONG TO SEVERE WIND THIS AFTERNOON/EVENING.  
 
DISCUSSION...THUNDERSTORMS ARE DEVELOPING NEAR THE SURFACE TROUGH  
ACROSS THE CENTRAL PLAINS. MODIFYING THE 18Z SOUNDING FROM LBF SHOWS  
MLCIN HAS WEAKENED BUT REMAINS. MODERATE INSTABILITY WAS SAMPLED  
ABOVE THE CAPPING LAYER. REMAINING MLCIN IS ALSO DEPICTED IN SPC  
MESOANALYSIS ACROSS MUCH OF THE CENTRAL PLAINS, THOUGH TEMPERATURES  
WARMING INTO THE MID 90S ACROSS WESTERN NEBRASKA AND EASTERN  
COLORADO ARE SLOWLY ERODING THE REMAINING CAP. DEEP LAYER FLOW IS  
GENERALLY WEAK, WHICH WILL LIKELY KEEP THE ORGANIZED SEVERE  
POTENTIAL LOW. HOWEVER, DEEP LAYER SHEAR AROUND 20-30 KTS MAY  
SUPPORT A FEW STRONGER CORES CAPABLE OF MARGINALLY SEVERE HAIL.  
LARGE DEW POINT DEPRESSIONS AND STEEP LAPSE RATES WILL FAVOR OUTFLOW  
DOMINANT STORMS CAPABLE OF A FEW INSTANCES OF STRONG TO SEVERE WIND.  
OVERALL, SEVERE POTENTIAL LOOKS TO REMAIN TOO ISOLATED FOR WATCH  
ISSUANCE.  
 
..THORNTON/GLEASON.. 09/05/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...ABR...GID...LBF...UNR...GLD...BOU...CYS...  
 
LAT...LON 39410352 41030377 42140364 42920356 45060320 45400295  
45640247 45270123 44770090 44140078 44070082 43830063  
43330034 42329983 41769988 40510035 39520239 39410352  
 
MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH  
MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN  
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