218  
WWUS20 KWNS 072148  
SEL5  
SPC WW 072148  
MTZ000-080500-  
 
URGENT - IMMEDIATE BROADCAST REQUESTED  
SEVERE THUNDERSTORM WATCH NUMBER 575  
NWS STORM PREDICTION CENTER NORMAN OK  
350 PM MDT THU AUG 7 2025  
 
THE NWS STORM PREDICTION CENTER HAS ISSUED A  
 
* SEVERE THUNDERSTORM WATCH FOR PORTIONS OF  
EASTERN MONTANA  
 
* EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 350 PM UNTIL  
1100 PM MDT.  
 
* PRIMARY THREATS INCLUDE...  
SCATTERED DAMAGING WINDS AND ISOLATED SIGNIFICANT GUSTS TO 75  
MPH POSSIBLE  
SCATTERED LARGE HAIL AND ISOLATED VERY LARGE HAIL EVENTS TO 2.5  
INCHES IN DIAMETER POSSIBLE  
A TORNADO OR TWO POSSIBLE  
 
SUMMARY...SEVERE STORMS INCLUDING A FEW SUPERCELLS ARE EXPECTED TO  
FURTHER DEVELOP LATE THIS AFTERNOON AND GENERALLY SPREAD  
EAST-NORTHEASTWARD ACROSS MUCH OF EASTERN MONTANA THROUGH THE  
EVENING.  
 
THE SEVERE THUNDERSTORM WATCH AREA IS APPROXIMATELY ALONG AND 85  
STATUTE MILES NORTH AND SOUTH OF A LINE FROM 115 MILES WEST OF MILES  
CITY MT TO 25 MILES NORTH NORTHEAST OF BAKER MT. 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.  
 
 
 
AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT TO  
2.5 INCHES. EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 65 KNOTS. A  
FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. MEAN STORM MOTION VECTOR  
25025.  
 
...GUYER  
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