572  
ACUS11 KWNS 022029  
SWOMCD  
SPC MCD 022028  
MIZ000-WIZ000-022200-  
 
MESOSCALE DISCUSSION 1540  
NWS STORM PREDICTION CENTER NORMAN OK  
0328 PM CDT WED JUL 02 2025  
 
AREAS AFFECTED...PORTIONS OF NORTHEAST WISCONSIN AND THE UP/LP OF  
MICHIGAN  
 
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY  
 
VALID 022028Z - 022200Z  
 
PROBABILITY OF WATCH ISSUANCE...5 PERCENT  
 
SUMMARY...ISOLATED SEVERE WINDS GUSTS/HAIL POSSIBLE THIS  
AFTERNOON/EVENING.  
 
DISCUSSION...VISIBLE SATELLITE/RADAR SHOWS A SMALL CLUSTER OF CELLS  
OVER PORTIONS OF NORTHEAST WISCONSIN, AND A FEW ISOLATED CELLS OVER  
THE LP OF MICHIGAN, TRAVERSING SOUTHEAST. THESE STORMS INITIATED  
DURING THE HEATING OF THE DAY AMID A WEAKLY CAPPED ENVIRONMENT.  
PERSISTENT DOWNSTREAM HEATING, WHERE DEW POINT TEMPERATURES ARE IN  
THE LOW 60S F, IS YIELDING MLCAPE VALUES NEAR 1000 J/KG AND LOW  
LEVEL LAPSE RATES NEAR 9 C/KM. THE WEAK INSTABILITY COMBINED WITH  
MARGINAL DEEP-LAYER SHEAR (APPROACHING 25-35 KT) SHOULD LIMIT STORM  
ORGANIZATION. THAT SAID, SOME POTENTIAL EXISTS FOR A LOCALIZED  
DAMAGING WIND GUST OR SEVERE HAIL WITH THE STRONGEST CELLS  
THROUGHOUT THE REMAINDER OF THE AFTERNOON AND INTO THE EVENING.  
 
..KARSTENS/MOSIER.. 07/02/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...DTX...APX...GRR...MQT...GRB...MKX...ARX...  
 
LAT...LON 45918727 45928808 45558936 45098997 44308987 43708952  
43438906 43128768 42898593 42768480 42698390 42968291  
43888303 44338350 45078356 45378498 45878694 45838684  
45918727  
 
MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH  
MOST PROBABLE PEAK HAIL SIZE...UP TO 1.25 IN  
 
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