400  
WWUS75 KGGW 201712  
NPWGGW  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE GLASGOW MT  
1112 AM MDT MON JUL 20 2026  
 
MTZ016-017-021>023-210100-  
/O.NEW.KGGW.LW.Y.0032.260720T1712Z-260721T0100Z/  
CENTRAL AND SOUTHEAST PHILLIPS-CENTRAL AND SOUTHERN VALLEY-  
PETROLEUM-GARFIELD-MCCONE-  
INCLUDING FORT PECK AND DEVILS CREEK REC AREA  
1112 AM MDT MON JUL 20 2026  
   
..LAKE WIND ADVISORY IN EFFECT UNTIL 7 PM MDT THIS EVENING
 
 
* WHAT...NORTHWEST WINDS 10 TO 15 MPH WITH GUSTS UP TO 30 MPH.  
 
* WHERE...FORT PECK LAKE.  
 
* WHEN...UNTIL 7 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 FORT PECK LAKE SHOULD USE EXTRA CAUTION SINCE STRONG WINDS  
AND ROUGH WAVES CAN OVERTURN SMALL CRAFT.  
 

 
 

 
 
JACKSON  
 
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