281  
ACUS11 KWNS 020328  
SWOMCD  
SPC MCD 020328  
WIZ000-IAZ000-MNZ000-020500-  
 
MESOSCALE DISCUSSION 1433  
NWS STORM PREDICTION CENTER NORMAN OK  
1028 PM CDT WED JUL 01 2026  
 
AREAS AFFECTED...FAR SOUTHEAST MN...FAR NORTHEAST IA...AND  
WESTERN/CENTRAL WI  
 
CONCERNING...SEVERE THUNDERSTORM WATCH 434...  
 
VALID 020328Z - 020500Z  
 
THE SEVERE WEATHER THREAT FOR SEVERE THUNDERSTORM WATCH 434  
CONTINUES.  
 
SUMMARY...THE POTENTIAL FOR DAMAGING WIND GUSTS CONTINUES ACROSS  
PARTS OF SEVERE THUNDERSTORM WATCH 434, ESPECIALLY OVER PARTS OF  
WESTERN WISCONSIN AND VICINITY IN THE NEAR TERM. CONVECTIVE TRENDS  
ARE BEING MONITORED FOR A POSSIBLE DOWNSTREAM WATCH.  
 
DISCUSSION...THE LATEST RADAR DATA FROM ARX DEPICTS GRADUAL  
ORGANIZATION/INTENSIFICATION OF A SMALL NORTH/SOUTH-ORIENTED  
CONVECTIVE CLUSTER MOVING EASTWARD ACROSS FAR SOUTHEAST MN AND  
NORTHEAST IA. THESE STORMS WILL CONTINUE TRACKING ALONG/IMMEDIATELY  
SOUTH OF A SURFACE BOUNDARY/WIND SHIFT, GENERALLY DEMARCATED BY A  
BAND OF ELEVATED THUNDERSTORMS. TO THE SOUTH OF THE BOUNDARY, A  
WARM/MOIST PBL AND AROUND 35 KT OF UNIDIRECTIONAL 0-3 KM SHEAR (PER  
ARX VWP) MAY SUPPORT A LOCALLY FAVORABLE CORRIDOR FOR DAMAGING WINDS  
WITH THIS CLUSTER OF STORMS AND ANY NEW DEVELOPMENT ALONG/SOUTH OF  
THE BOUNDARY WITH EASTWARD EXTENT. CONVECTIVE TRENDS ARE BEING  
MONITORED FOR A POSSIBLE DOWNSTREAM WATCH.  
 
..WEINMAN.. 07/02/2026  
   
..PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT
 
 
ATTN...WFO...GRB...MKX...ARX...  
 
LAT...LON 43139029 43099149 43189182 43589180 43869150 44129062  
44238945 44098892 43768880 43378896 43139029  
 
MOST PROBABLE PEAK TORNADO INTENSITY...UP TO 90 MPH  
MOST PROBABLE PEAK WIND GUST...55-70 MPH  
MOST PROBABLE PEAK HAIL SIZE...1.00-1.75 IN  
 
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