765  
WWUS20 KWNS 181955  
SEL6  
SPC WW 181955  
COZ000-KSZ000-NEZ000-190200-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
TORNADO WATCH NUMBER 286  
NWS STORM PREDICTION CENTER NORMAN OK  
200 PM MDT SUN MAY 18 2025  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* TORNADO WATCH FOR PORTIONS OF  
NORTHEAST COLORADO  
NORTHWEST KANSAS  
SOUTHWEST NEBRASKA  
 
* EFFECTIVE THIS SUNDAY AFTERNOON AND EVENING FROM 200 PM UNTIL  
800 PM MDT.  
 
* PRIMARY THREATS INCLUDE...  
A FEW TORNADOES LIKELY WITH A COUPLE INTENSE TORNADOES POSSIBLE  
SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 3  
INCHES IN DIAMETER LIKELY  
SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE  
 
SUMMARY...SUPERCELL THUNDERSTORMS WILL RAPIDLY INTENSIFY THIS  
AFTERNOON ACROSS THE WATCH AREA IN AN INCREASINGLY MOIST AND  
UNSTABLE AIR MASS. VERY LARGE HAIL AND TORNADOES ARE POSSIBLE WITH  
THE STRONGEST STORMS.  
 
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 80 STATUTE MILES  
EAST AND WEST OF A LINE FROM 50 MILES NORTH NORTHEAST OF SIDNEY NE  
TO 60 MILES SOUTHWEST OF HILL CITY KS. FOR A COMPLETE DEPICTION OF  
THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS  
WOU6).  
 
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.  
 

 
 
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 500. MEAN  
STORM MOTION VECTOR 23030.  
 
...HART  
 
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