426  
WWUS20 KWNS 082219  
SEL3  
SPC WW 082219  
IAZ000-NEZ000-090500-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 473  
NWS STORM PREDICTION CENTER NORMAN OK  
520 PM CDT WED JUL 8 2026  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
NORTH CENTRAL INTO WEST CENTRAL IOWA  
SOUTH CENTRAL INTO EAST CENTRAL NEBRASKA  
 
* EFFECTIVE THIS WEDNESDAY AFTERNOON FROM 520 PM UNTIL MIDNIGHT  
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 ARE EXPECTED FROM NORTHERN IOWA  
INTO EASTERN NEBRASKA THROUGH LATE EVENING, WITH A MIX OF MULTICELL  
CLUSTERS AND TRANSIENT SUPERCELLS. DAMAGING GUSTS OF 60-70 MPH WILL  
BE THE MAIN THREAT, THOUGH THE STRONGER STORMS COULD PRODUCE  
ISOLATED LARGE HAIL OF 1-1.5 INCHES IN DIAMETER.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 55  
STATUTE MILES NORTH AND SOUTH OF A LINE FROM 20 MILES WEST NORTHWEST  
OF HASTINGS NE TO 30 MILES SOUTH SOUTHEAST OF MASON CITY IA. FOR A  
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE  
UPDATE (WOUS64 KWNS WOU3).  
 
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 471...WW 472...  
 
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  
32020.  
 
...THOMPSON  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SPC Page Main Text Page