078  
ACUS11 KWNS 221852  
SWOMCD  
SPC MCD 221851  
WIZ000-MNZ000-221945-  
 
MESOSCALE DISCUSSION 1753  
NWS STORM PREDICTION CENTER NORMAN OK  
0151 PM CDT TUE JUL 22 2025  
 
AREAS AFFECTED...NORTH-CENTRAL MN INTO FAR NORTHWEST WI  
 
CONCERNING...SEVERE POTENTIAL...WATCH UNLIKELY  
 
VALID 221851Z - 221945Z  
 
PROBABILITY OF WATCH ISSUANCE...20 PERCENT  
 
SUMMARY...ISOLATED STRONG TO SEVERE STORMS MAY DEVELOP THIS  
AFTERNOON, ALTHOUGH THIS POTENTIAL IS UNCERTAIN. MARGINALLY SEVERE  
HAIL AND WIND COULD BE POSSIBLE IF STRONGER STORMS CAN EMERGE.  
 
DISCUSSION...A THUNDERSTORM OVER CENTRAL MN HAS SHOWN SOME  
PROPENSITY FOR INTENSIFICATION OVER THE PAST 30 MINUTES. THIS  
ACTIVITY IS MOVING INTO A DOWNSTREAM AIRMASS THAT HAS HEATED INTO  
THE UPPER 70S TO LOW 80S WITH WEAKENING INHIBITION. MODIFIED 17Z RAP  
FORECAST SOUNDINGS SUGGEST THAT IF FURTHER INTENSIFICATION OCCURS,  
FAVORABLE DEEP SHEAR AND INCREASING INSTABILITY COULD SUPPORT A  
SEVERE STORM CAPABLE OF PRODUCING LARGE HAIL AND STRONG/SEVERE  
GUSTS. GIVEN EARLY DAY CONVECTION AND LINGERING DOWNSTREAM CLOUD  
COVER, IT IS UNCLEAR HOW THIS ACTIVITY MAY EVOLVE OVER THE NEXT  
COUPLE OF HOURS, OR IF ADDITIONAL STORMS WILL DEVELOP. VISIBLE  
SATELLITE IMAGERY DOES SHOW SOME DEEPENING CUMULUS BENEATH THE  
MID/HIGH LEVEL CLOUDS ACROSS NORTHEAST MN INTO FAR NORTHWEST WI, AND  
TRENDS WILL CONTINUED TO BE MONITORED FOR FURTHER STORM DEVELOPMENT.  
GIVEN UNCERTAINTY AND IMPACTS FROM EARLY-DAY CONVECTION, A WATCH IS  
NOT CURRENTLY EXPECTED.  
 
..LEITMAN/SMITH.. 07/22/2025  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...DLH...MPX...FGF...  
 
LAT...LON 45659435 45919482 46149490 46449489 46679459 46769399  
46709231 46549173 46229173 46049190 45839242 45659344  
45659435  
 
MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 95 MPH  
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...1.00-1.75 IN  
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