669  
WWUS20 KWNS 201947  
SEL7  
SPC WW 201947  
COZ000-KSZ000-NEZ000-210300-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
TORNADO WATCH NUMBER 357  
NWS STORM PREDICTION CENTER NORMAN OK  
150 PM MDT SAT JUN 20 2026  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* TORNADO WATCH FOR PORTIONS OF  
NORTHEAST COLORADO  
NORTHWEST KANSAS  
SOUTHERN NEBRASKA PANHANDLE  
 
* EFFECTIVE THIS SATURDAY AFTERNOON AND EVENING FROM 150 PM UNTIL  
900 PM MDT.  
 
* PRIMARY THREATS INCLUDE...  
A COUPLE TORNADOES POSSIBLE  
SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 3  
INCHES IN DIAMETER LIKELY  
SCATTERED DAMAGING WIND GUSTS TO 70 MPH LIKELY  
 
SUMMARY...THUNDERSTORMS WILL RAPIDLY INTENSIFY ALONG A BOUNDARY FROM  
NORTHEAST COLORADO INTO SOUTHWEST NEBRASKA THIS AFTERNOON.  
SUPERCELLS CAPABLE OF VERY LARGE HAIL, DAMAGING WINDS, AND A FEW  
TORNADOES ARE POSSIBLE.  
 
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 70 STATUTE MILES  
NORTH AND SOUTH OF A LINE FROM 20 MILES WEST NORTHWEST OF AKRON CO  
TO 45 MILES SOUTHEAST OF MCCOOK NE. FOR A COMPLETE DEPICTION OF THE  
WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU7).  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR  
TORNADOES AND 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.  
 

 
 
OTHER WATCH INFORMATION...CONTINUE...WW 356...  
 
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL  
SURFACE AND ALOFT TO 3 INCHES. EXTREME TURBULENCE AND SURFACE WIND  
GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 550. MEAN  
STORM MOTION VECTOR 27030.  
 
...HART  
 
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