324  
WWUS20 KWNS 290411  
SEL5  
SPC WW 290411  
IAZ000-MNZ000-NEZ000-SDZ000-291000-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 475  
NWS STORM PREDICTION CENTER NORMAN OK  
1115 PM CDT SAT JUN 28 2025  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
NORTHWEST IOWA  
SOUTHWEST MINNESOTA  
NORTHEAST NEBRASKA  
SOUTHEAST SOUTH DAKOTA  
 
* EFFECTIVE THIS SATURDAY NIGHT AND SUNDAY MORNING FROM 1115 PM  
UNTIL 500 AM CDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE  
ISOLATED VERY LARGE HAIL EVENTS TO 2 INCHES IN DIAMETER POSSIBLE  
A TORNADO OR TWO POSSIBLE  
 
SUMMARY...MULTIPLE LINEAR COMPLEXES OF STORMS WILL LIKELY MOVE  
THROUGH THE REGION INTO THE OVERNIGHT, WITH WIND DAMAGE AND SPORADIC  
HAIL AS THE PRIMARY HAZARDS.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 55  
STATUTE MILES NORTH AND SOUTH OF A LINE FROM 30 MILES NORTHEAST OF  
WORTHINGTON MN TO 45 MILES WEST NORTHWEST OF ONEILL NE. FOR A  
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE  
UPDATE (WOUS64 KWNS WOU5).  
 
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 474...  
 
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO  
2 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A  
FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550. MEAN STORM MOTION VECTOR  
30025.  
 
...GUYER  
 
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