016  
ACUS11 KWNS 022053  
SWOMCD  
SPC MCD 022053  
WIZ000-ILZ000-IAZ000-022230-  
 
MESOSCALE DISCUSSION 1446  
NWS STORM PREDICTION CENTER NORMAN OK  
0353 PM CDT THU JUL 02 2026  
 
AREAS AFFECTED...CENTRAL TO NORTHEAST IOWA  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 437...  
 
VALID 022053Z - 022230Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 437  
CONTINUES.  
 
SUMMARY...A CLUSTER OF SUPERCELLS ACROSS NORTHEAST IOWA WILL  
CONTINUE THIS AFTERNOON AND INTO THE EVENING.  
 
DISCUSSION...SCATTERED LARGE HAIL AND WIND GUSTS HAVE BEEN REPORTED  
ACROSS NORTHEAST IOWA THIS AFTERNOON WITH A CLUSTER OF SUPERCELLS.  
ADDITIONAL DEVELOPMENT CONTINUES ON THE SOUTHWEST FLANK WHERE  
DEWPOINTS ARE IN THE MID 70S WITH TEMPERATURES NEAR 90 F, YIELDING  
MLCAPE NEAR 3000 J/KG PER SPC MESOANALYSIS. MID-LEVEL FLOW AROUND 40  
TO 45 KNOTS (SAMPLED BY THE KDMX VWP) IS SUPPORTING SUPERCELL  
STRUCTURES AND WILL CONTINUE TO ASSIST IN UPDRAFT ROTATION THIS  
AFTERNOON AND EVENING. THE ORIENTATION OF THE STORMS AND UPDRAFT  
COLLISIONS MAY LIMIT THE OVERALL SEVERE THREAT SOMEWHAT. HOWEVER,  
THE ENVIRONMENT WILL CONTINUE TO SUPPORT LARGE HAIL AND SEVERE WIND  
GUSTS LATE THIS AFTERNOON AND INTO THE EVENING.  
 
..BENTLEY.. 07/02/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...MKX...DVN...ARX...DMX...  
 
LAT...LON 42259340 42819185 43459058 42969035 42549024 42089066  
41609195 41529277 41609338 41829358 42259340  
 
MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 90 MPH  
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN  
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