296  
WWUS20 KWNS 272154  
SEL8  
SPC WW 272154  
COZ000-NEZ000-SDZ000-280500-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
TORNADO WATCH NUMBER 178  
NWS STORM PREDICTION CENTER NORMAN OK  
355 PM MDT SUN APR 27 2025  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* TORNADO WATCH FOR PORTIONS OF  
FAR NORTHEAST COLORADO  
WESTERN NEBRASKA  
SOUTHWEST SOUTH DAKOTA  
 
* EFFECTIVE THIS SUNDAY AFTERNOON AND EVENING FROM 355 PM UNTIL  
1100 PM MDT.  
 
* PRIMARY THREATS INCLUDE...  
A COUPLE TORNADOES POSSIBLE  
SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 3  
INCHES IN DIAMETER POSSIBLE  
ISOLATED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE  
 
SUMMARY...SEVERE STORMS INCLUDING SUPERCELLS ARE EXPECTED THIS  
EVENING, WITH VERY LARGE HAIL POSSIBLE AS THE MAIN AND INITIAL  
HAZARD. TORNADO POTENTIAL IS EXPECTED TO INCREASE TOWARD/AFTER  
SUNSET AS ADDITIONAL LOW-LEVEL MOISTENING OCCURS. DAMAGING WINDS ARE  
ALSO POSSIBLE.  
 
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 70 STATUTE MILES  
EAST AND WEST OF A LINE FROM 85 MILES NORTHEAST OF CHADRON NE TO 60  
MILES WEST SOUTHWEST OF NORTH PLATTE NE. FOR A COMPLETE DEPICTION OF  
THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS  
WOU8).  
 
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.  
 
...GUYER  
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