983  
WWUS20 KWNS 062139  
SEL1  
SPC WW 062139  
IAZ000-KSZ000-MOZ000-070300-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 661  
NWS STORM PREDICTION CENTER NORMAN OK  
440 PM CDT SUN SEP 6 2026  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
SOUTHWEST INTO CENTRAL IOWA  
EASTERN KANSAS  
WEST-CENTRAL INTO NORTHWEST MISSOURI  
 
* EFFECTIVE THIS SUNDAY AFTERNOON AND EVENING FROM 440 PM UNTIL  
1000 PM CDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE  
ISOLATED LARGE HAIL EVENTS TO 1.5 INCHES IN DIAMETER POSSIBLE  
 
SUMMARY...SCATTERED THUNDERSTORMS WILL CONTINUE TO DEVELOP THIS  
AFTERNOON AND POSE A RISK FOR SEVERE GUSTS (MAINLY 60 TO 70 MPH) AND  
ISOLATED LARGE HAIL. THE SEVERE THREAT WILL LIKELY CONTINUE THROUGH  
THE EARLY TO MID EVENING BEFORE GRADUALLY DIMINISHING.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 50  
STATUTE MILES EAST AND WEST OF A LINE FROM 80 MILES NORTH NORTHEAST  
OF SHENANDOAH IA TO 30 MILES SOUTHEAST OF OLATHE KS. 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 660...  
 
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO  
1.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A  
FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550. MEAN STORM MOTION VECTOR  
29015.  
 
...SMITH  
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