207  
WWUS75 KMSO 120822  
NPWMSO  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MISSOULA MT  
222 AM MDT WED AUG 12 2026  
 
MTZ003-130600-  
/O.NEW.KMSO.LW.Y.0002.260813T0000Z-260813T0600Z/  
FLATHEAD/MISSION VALLEYS-  
222 AM MDT WED AUG 12 2026  
 
...LAKE WIND ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO MIDNIGHT  
MDT TONIGHT...  
 
* WHAT...NORTHEAST WINDS 15 TO 25 MPH WITH GUSTS UP TO 40 MPH  
EXPECTED.  
 
* WHERE...FLATHEAD LAKE AND SMALLER LAKES ACROSS THE FLATHEAD AND  
MISSION VALLEY REGION.  
 
* WHEN...FROM 6 PM THIS EVENING TO MIDNIGHT MDT TONIGHT.  
 
* 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.  
 

 
 

 
 
AL  
 
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