155  
WGUS65 KMSO 081336  
FFAMSO  
 
FLOOD WATCH  
NATIONAL WEATHER SERVICE MISSOULA MT  
736 AM MDT TUE SEP 8 2026  
 
MTZ003-043-081445-  
/O.CAN.KMSO.FA.A.0011.000000T0000Z-260908T1800Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
FLATHEAD/MISSION VALLEYS-POTOMAC/SEELEY LAKE REGION-  
736 AM MDT TUE SEP 8 2026  
   
..FLOOD WATCH IS CANCELLED  
 
THE FLOOD WATCH IS CANCELLED FOR PORTIONS OF NORTHWEST AND WEST  
CENTRAL MONTANA, INCLUDING THE FOLLOWING AREAS, IN NORTHWEST MONTANA,  
FLATHEAD/MISSION VALLEYS. IN WEST CENTRAL MONTANA, POTOMAC/SEELEY  
LAKE REGION.  
 
FLOODING IS NO LONGER EXPECTED TO POSE A THREAT. PLEASE CONTINUE TO  
HEED REMAINING ROAD CLOSURES.  
 
 
 
MTZ002-081800-  
/O.CON.KMSO.FA.A.0011.000000T0000Z-260908T1800Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
WEST GLACIER REGION-  
736 AM MDT TUE SEP 8 2026  
   
..FLOOD WATCH REMAINS IN EFFECT UNTIL NOON MDT TODAY  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE  
POSSIBLE.  
 
* WHERE...A PORTION OF NORTHWEST MONTANA, INCLUDING THE FOLLOWING  
AREA, WEST GLACIER REGION INCLUDING GLACIER NATIONAL PARKON.  
 
* WHEN...UNTIL NOON MDT TODAY.  
 
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,  
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS.  
CREEKS AND STREAMS MAY RISE OUT OF THEIR BANKS. FLOODING MAY OCCUR  
IN POOR DRAINAGE AND URBAN AREAS.  
 
* ADDITIONAL DETAILS...  
- ONGOING PRECIPITATION WEST OF THE CONTINENTAL DIVIDE THIS MORNING  
WILL KEEP CONCERNS FOR MINOR FLOODING.  
- HTTPS://WWW.WEATHER.GOV/MSO/HYDROLOGY  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
YOU SHOULD MONITOR LATER FORECASTS AND BE ALERT FOR POSSIBLE FLOOD  
WARNINGS. THOSE LIVING IN AREAS PRONE TO FLOODING SHOULD BE PREPARED  
TO TAKE ACTION SHOULD FLOODING DEVELOP.  
 
 
 
 
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