882  
ACUS11 KWNS 262055  
SWOMCD  
SPC MCD 262054  
IAZ000-MOZ000-262230-  
 
MESOSCALE DISCUSSION 1745  
NWS STORM PREDICTION CENTER NORMAN OK  
0354 PM CDT SUN JUL 26 2026  
 
AREAS AFFECTED...EASTERN IOWA  
 
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY  
 
VALID 262054Z - 262230Z  
 
PROBABILITY OF WATCH ISSUANCE...20 PERCENT  
 
SUMMARY...A FEW SUPERCELLS ARE POSSIBLE THIS AFTERNOON/EVENING.  
 
DISCUSSION...A FEW WEAK CELLS HAVE BEEN MOVING SLOWLY EASTWARD  
ACROSS NORTHERN IOWA THIS MORNING IN VICINITY OF THE A WEAK MCV  
MOVING ACROSS THE AREA. WITHIN THE LAST 20 MINUTES, CONVECTIVE  
INTENSITY HAS STARTED TO INCREASE SOMEWHAT. GIVEN THE WEAK FORCING,  
IT IS IS NOT CLEAR WHETHER THESE STORMS WILL MATURE, BUT IF THEY DO,  
4000-5000 J/KG MLCAPE AND 45 TO 50 KNOTS OF EFFECTIVE SHEAR WILL  
SUPPORT SUPERCELLS CAPABLE OF LARGE HAIL AND SEVERE WIND GUSTS.  
 
..BENTLEY/LEITMAN.. 07/26/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...DVN...ARX...DMX...EAX...  
 
LAT...LON 42459354 43379386 43259268 43019136 41079120 40599170  
40549245 41579309 42459354  
 
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN  
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