712  
WWUS20 KWNS 012349  
SEL4  
SPC WW 012349  
IAZ000-MNZ000-WIZ000-020600-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 434  
NWS STORM PREDICTION CENTER NORMAN OK  
650 PM CDT WED JUL 1 2026  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
NORTH CENTRAL AND NORTHEAST IOWA  
SOUTH CENTRAL AND SOUTHEAST MINNESOTA  
WEST CENTRAL WISCONSIN  
 
* EFFECTIVE THIS WEDNESDAY NIGHT AND THURSDAY MORNING FROM 650 PM  
UNTIL 100 AM CDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED DAMAGING WINDS LIKELY WITH ISOLATED SIGNIFICANT GUSTS  
TO 75 MPH POSSIBLE  
SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2  
INCHES IN DIAMETER POSSIBLE  
A TORNADO OR TWO POSSIBLE  
 
SUMMARY...THUNDERSTORM DEVELOPMENT IS EXPECTED THIS EVENING ACROSS  
SOUTHERN MINNESOTA AND NORTHERN IA INTO WEST CENTRAL WISCONSIN. THE  
STORM ENVIRONMENT WILL FAVOR A MIX OF CELLS AND CLUSTERS, WITH A FEW  
SUPERCELLS POSSIBLE INITIALLY. SUPERCELLS WILL BE CAPABLE OF  
PRODUCING LARGE HAIL UP TO 2 INCHES IN DIAMETER, WHILE DAMAGING  
WINDS (60-75 MPH) WILL BE THE MAIN CONCERN WITH THE STORM CLUSTERS  
SPREADING EASTWARD THROUGH EARLY TONIGHT. AN ISOLATED TORNADO OR  
TWO COULD OCCUR WITH FAVORABLE STORM INTERACTIONS.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 55  
STATUTE MILES NORTH AND SOUTH OF A LINE FROM 30 MILES SOUTHWEST OF  
FAIRMONT MN TO 60 MILES EAST SOUTHEAST OF EAU CLAIRE WI. FOR A  
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE  
UPDATE (WOUS64 KWNS WOU4).  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE  
FAVORABLE FOR SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.  
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING  
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE  
WARNINGS. SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE  
TORNADOES.  
 

 
 
OTHER WATCH INFORMATION...CONTINUE...WW 430...WW 431...WW  
432...WW 433...  
 
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO  
2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 65 KNOTS. A  
FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550. MEAN STORM MOTION VECTOR  
27030.  
 
...THOMPSON  
 
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