464  
WWUS20 KWNS 152226  
SEL5  
SPC WW 152226  
WYZ000-160400-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 515  
NWS STORM PREDICTION CENTER NORMAN OK  
430 PM MDT TUE JUL 15 2025  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
CENTRAL WYOMING  
 
* EFFECTIVE THIS TUESDAY AFTERNOON AND EVENING FROM 430 PM UNTIL  
1000 PM MDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED DAMAGING WIND GUSTS TO 70 MPH POSSIBLE  
ISOLATED LARGE HAIL EVENTS TO 1 INCH IN DIAMETER POSSIBLE  
 
SUMMARY...A BAND OF THUNDERSTORMS WILL LIKELY INTENSIFY WHILE MOVING  
EASTWARD ACROSS CENTRAL WYOMING, WITH THE POTENTIAL TO PRODUCE  
SEVERE OUTFLOW GUSTS UP TO 70 MPH AND ISOLATED LARGE HAIL UP TO 1  
INCH IN DIAMETER.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 60  
STATUTE MILES NORTH AND SOUTH OF A LINE FROM 40 MILES NORTHWEST OF  
RIVERTON WY TO 45 MILES NORTH NORTHEAST OF CASPER WY. FOR A COMPLETE  
DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE  
(WOUS64 KWNS WOU5).  
 
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 513...WW 514...  
 
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO  
1 INCH. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 60 KNOTS. A FEW  
CUMULONIMBI WITH MAXIMUM TOPS TO 450. MEAN STORM MOTION VECTOR  
27025.  
 
...THOMPSON  
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