693  
ACUS11 KWNS 040205  
SWOMCD  
SPC MCD 040204  
MNZ000-NDZ000-040400-  
 
MESOSCALE DISCUSSION 1830  
NWS STORM PREDICTION CENTER NORMAN OK  
0904 PM CDT MON AUG 03 2026  
 
AREAS AFFECTED...NORTH CENTRAL THROUGH WEST CENTRAL MINNESOTA  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 537...  
 
VALID 040204Z - 040400Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 537  
CONTINUES.  
 
SUMMARY...STRONGER STORMS, MAINLY THOSE INITIALLY FORMING ALONG THE  
EASTWARD ADVANCING COLD FRONT, MAY CONTINUE TO BRIEFLY POSE A RISK  
FOR SEVERE WEATHER INTO THE 10 PM-MIDNIGHT TIME FRAME.  
 
DISCUSSION...THE SURFACE FRONTAL ZONE NOW APPEARS TO BE IN THE  
PROCESS OF ADVANCING EASTWARD, WITH 2-4 MB 2-HOURLY SURFACE PRESSURE  
RISES RECORDED IN 01Z OBSERVATIONS WEST OF BEMIDJI MN THROUGH  
WAHPETON ND AND NORTH THROUGH WEST OF WATERTOWN SD. THIS APPEARS TO  
BE OCCURRING IN THE WAKE OF A DEVELOPING SURFACE FRONTAL WAVE WHICH  
LIKELY WILL OVERSPREAD THE INTERNATIONAL FALLS AREA (WHERE 2 HOURLY  
FALLS ON THE ORDER OF 2 MB ARE EVIDENT NEAR AND TO ITS SOUTHWEST)  
WITHIN THE NEXT FEW HOURS.  
 
THUNDERSTORM ACTIVITY DOES CONTINUE TO INCREASE ALONG AND TO THE  
COOL SIDE OF THE FRONT, WITH INITIAL STRONGER STORMS DEVELOPING  
ALONG THE FRONT LIKELY TO CONTINUE TO BE QUICKLY UNDERCUT. BUT  
THESE COULD STILL BRIEFLY POSE A RISK FOR DAMAGING WIND GUSTS AND  
PERHAPS A BRIEF TORNADO, IN ADDITION TO LARGE HAIL, INTO THE 03-05Z  
TIME FRAME.  
 
..KERR.. 08/04/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT  
 
ATTN...WFO...DLH...MPX...FGF...ABR...  
 
LAT...LON 46089668 46969588 48309431 48249269 46419470 45879635  
46089668  
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