358  
WWUS20 KWNS 241912  
SEL8  
SPC WW 241912  
COZ000-250200-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 318  
NWS STORM PREDICTION CENTER NORMAN OK  
115 PM MDT SAT MAY 24 2025  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
FRONT RANGE/EAST-CENTRAL COLORADO  
 
* EFFECTIVE THIS SATURDAY AFTERNOON AND EVENING FROM 115 PM UNTIL  
800 PM MDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2.5  
INCHES IN DIAMETER POSSIBLE  
ISOLATED DAMAGING WIND GUSTS TO 60 MPH POSSIBLE  
A TORNADO OR TWO POSSIBLE  
 
SUMMARY...WIDELY SCATTERED THUNDERSTORM DEVELOPMENT IS EXPECTED  
THROUGH MID/LATE AFTERNOON WITH SUPERCELLS POSSIBLE. LARGE HAIL CAN  
BE EXPECTED WITH THE MOST ROBUST STORMS, AND SOME TORNADO RISK MAY  
EXIST AS WELL.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 40  
STATUTE MILES EAST AND WEST OF A LINE FROM 25 MILES EAST OF DENVER  
CO TO 25 MILES SOUTHEAST OF COLORADO SPRINGS CO. FOR A COMPLETE  
DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE  
(WOUS64 KWNS WOU8).  
 
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 316...WW 317...  
 
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO  
2.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 50 KNOTS. A  
FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR  
27025.  
 
...GUYER  
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