159  
WWUS20 KWNS 300619  
SEL1  
SPC WW 300619  
IAZ000-301200-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 561  
NWS STORM PREDICTION CENTER NORMAN OK  
125 AM CDT WED JUL 30 2025  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
CENTRAL IOWA  
 
* EFFECTIVE THIS WEDNESDAY MORNING FROM 125 AM UNTIL 700 AM CDT.  
 
* PRIMARY THREATS INCLUDE...  
ISOLATED DAMAGING WIND GUSTS TO 65 MPH POSSIBLE  
 
SUMMARY...CLUSTERS OF THUNDERSTORMS WILL AFFECT CENTRAL IOWA  
OVERNIGHT, WITH A PERSISTENT RISK OF GUSTY AND OCCASIONALLY DAMAGING  
WIND GUSTS.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 70  
STATUTE MILES EAST AND WEST OF A LINE FROM 70 MILES NORTH NORTHEAST  
OF DES MOINES IA TO 20 MILES EAST OF LAMONI IA. FOR A COMPLETE  
DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE  
(WOUS64 KWNS WOU1).  
 
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 559...WW 560...  
 
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO  
1 INCH. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 55 KNOTS. A FEW  
CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR  
27025.  
 
...HART  
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