424  
WWUS75 KMSO 151630  
NPWMSO  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MISSOULA MT  
1030 AM MDT MON JUN 15 2026  
 
IDZ009-010-170400-  
/O.NEW.KMSO.WI.Y.0008.260616T1900Z-260617T0400Z/  
WESTERN LEMHI COUNTY-EASTERN LEMHI COUNTY-  
1030 AM MDT MON JUN 15 2026  
   
..WIND ADVISORY IN EFFECT FROM 1 PM TO 10 PM MDT TUESDAY  
 
* WHAT...WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 50 MPH EXPECTED.  
 
* WHERE...LEMHI COUNTY.  
 
* WHEN...FROM 1 PM TO 10 PM MDT TUESDAY.  
 
* IMPACTS...GUSTY WINDS WILL BLOW AROUND UNSECURED OBJECTS. TREE  
LIMBS COULD BE BLOWN DOWN AND A FEW POWER OUTAGES MAY RESULT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT, ESPECIALLY FOR HIGH  
PROFILE VEHICLES SUCH AS SEMIS AND RVS. USE EXTRA CAUTION.  
 
 
 
 
 
MTZ001>004-043-170400-  
/O.NEW.KMSO.WI.Y.0008.260616T1900Z-260617T0400Z/  
KOOTENAI/CABINET REGION-WEST GLACIER REGION-FLATHEAD/MISSION  
VALLEYS-LOWER CLARK FORK REGION-POTOMAC/SEELEY LAKE REGION-  
1030 AM MDT MON JUN 15 2026  
   
..WIND ADVISORY IN EFFECT FROM 1 PM TO 10 PM MDT TUESDAY  
 
* WHAT...WEST WINDS 20 TO 30 MPH WITH GUSTS UP TO 45 MPH EXPECTED.  
 
* WHERE...FLATHEAD/MISSION VALLEYS, FLATHEAD LAKE, KOOTENAI/CABINET  
REGION, WEST GLACIER REGION, LOWER CLARK FORK REGION, AND  
POTOMAC/SEELEY LAKE REGION.  
 
* WHEN...FROM 1 PM TO 10 PM MDT TUESDAY.  
 
* IMPACTS...GUSTY WINDS WILL BLOW AROUND UNSECURED OBJECTS. TREE  
LIMBS COULD BE BLOWN DOWN AND A FEW POWER OUTAGES MAY RESULT.  
CHOPPY CONDITIONS ON AREA LAKES MAY CREATE HAZARDOUS CONDITIONS FOR  
SMALL WATERCRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT, ESPECIALLY FOR HIGH  
PROFILE VEHICLES SUCH AS SEMIS AND RVS. USE EXTRA CAUTION.  
 
 
 
 
 
MTZ005-170400-  
/O.NEW.KMSO.WI.Y.0008.260616T1900Z-260617T0400Z/  
MISSOULA/BITTERROOT VALLEYS-  
1030 AM MDT MON JUN 15 2026  
   
..WIND ADVISORY IN EFFECT FROM 1 PM TO 10 PM MDT TUESDAY  
 
* WHAT...WEST WINDS 15 TO 25 MPH WITH GUSTS UP TO 45 MPH EXPECTED.  
THERE IS A 40 PERCENT CHANCE WIND GUSTS COULD EXCEED 55 MPH FOR  
WESTERN PORTIONS OF THE BITTERROOT VALLEY BETWEEN VICTOR AND  
CHARLOS HEIGHTS.  
 
* WHERE...MISSOULA/BITTERROOT VALLEYS.  
 
* WHEN...FROM 1 PM TO 10 PM MDT TUESDAY.  
 
* IMPACTS...GUSTY WINDS WILL BLOW AROUND UNSECURED OBJECTS. TREE  
LIMBS COULD BE BLOWN DOWN AND A FEW POWER OUTAGES MAY RESULT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT, ESPECIALLY FOR HIGH  
PROFILE VEHICLES SUCH AS SEMIS AND RVS. USE EXTRA CAUTION.  
 
 
 
 
 
MTZ006-007-170400-  
/O.NEW.KMSO.WI.Y.0008.260616T1900Z-260617T0600Z/  
BITTERROOT/SAPPHIRE MOUNTAINS-BUTTE/BLACKFOOT REGION-  
1030 AM MDT MON JUN 15 2026  
 
...WIND ADVISORY IN EFFECT FROM 1 PM TUESDAY TO MIDNIGHT MDT TUESDAY  
NIGHT...  
 
* WHAT...WEST WINDS 25 TO 35 MPH WITH GUSTS UP TO 50 MPH EXPECTED.  
THERE IS A 40 PERCENT CHANCE OF GUSTS TO 60 MPH ALONG MONTANA  
HIGHWAY 1 BETWEEN GEORGETOWN LAKE AND INTERSTATE 90 AND OVER  
MACDONALD PASS.  
 
* WHERE...BITTERROOT/SAPPHIRE MOUNTAINS AND BUTTE/BLACKFOOT REGION.  
 
* WHEN...FROM 1 PM TUESDAY TO MIDNIGHT MDT TUESDAY NIGHT.  
 
* IMPACTS...GUSTY WINDS WILL BLOW AROUND UNSECURED OBJECTS. TREE  
LIMBS COULD BE BLOWN DOWN AND A FEW POWER OUTAGES MAY RESULT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT, ESPECIALLY FOR HIGH  
PROFILE VEHICLES SUCH AS SEMIS AND RVS. USE EXTRA CAUTION.  
 
 
 
 
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