156  
WWUS75 KMSO 302100  
NPWMSO  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MISSOULA MT  
300 PM MDT WED JUL 30 2025  
 
MTZ003-310500-  
/O.EXT.KMSO.LW.Y.0003.250731T0100Z-250731T0500Z/  
FLATHEAD/MISSION VALLEYS-  
300 PM MDT WED JUL 30 2025  
 
...LAKE WIND ADVISORY NOW IN EFFECT FROM 7 PM TO 11 PM MDT THIS  
EVENING...  
 
* WHAT...NORTHEAST TO EAST WINDS BETWEEN 15 AND 25 MPH, GUSTING TO  
35 MPH. BETWEEN BIGFORK AND YELLOW BAY, GUSTS MAY EXCEED 35 MPH  
FROM 8 TO 11 PM.  
 
* WHERE...FLATHEAD LAKE  
 
* WHEN...FROM 7 PM TO 11 PM MDT THIS EVENING.  
 
* IMPACTS...STRONG WINDS AND ROUGH WAVES ON AREA LAKES WILL CREATE  
HAZARDOUS CONDITIONS FOR SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
BOATERS ON AREA LAKES SHOULD USE EXTRA CAUTION SINCE STRONG WINDS  
AND ROUGH WAVES CAN OVERTURN SMALL CRAFT.  
 

 
 

 
 
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