982  
WGUS65 KMSO 301802  
FFAMSO  
 
FLOOD WATCH  
NATIONAL WEATHER SERVICE MISSOULA MT  
1202 PM MDT SAT MAY 30 2026  
 
MTZ002-003-311815-  
/O.CON.KMSO.FA.A.0004.260531T0000Z-260601T1800Z/  
/00000.0.RS.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
WEST GLACIER REGION-FLATHEAD/MISSION VALLEYS-  
1202 PM MDT SAT MAY 30 2026  
 
...FLOOD WATCH REMAINS IN EFFECT FROM 6 PM MDT THIS EVENING THROUGH  
MONDAY MORNING...  
 
* WHAT...FLOODING CAUSED BY RAIN AND SNOWMELT CONTINUES TO BE  
POSSIBLE.  
 
* WHERE...A PORTION OF NORTHWEST MONTANA, INCLUDING THE FOLLOWING  
AREAS, FLATHEAD/MISSION VALLEYS AND WEST GLACIER REGION.  
 
THIS INCLUDES THE FOLLOWING SPECIFIC AREAS...  
KALISPELL AND GOING-TO-THE-SUN ROAD IN GLACIER PARK.  
 
* WHEN...FROM 6 PM MDT THIS EVENING THROUGH MONDAY MORNING.  
 
* IMPACTS...EXCESSIVE RUNOFF MAY RESULT IN FLOODING OF RIVERS,  
CREEKS, STREAMS, AND OTHER LOW-LYING AND FLOOD-PRONE LOCATIONS.  
ROCKFALL AND DEBRIS FLOWS ARE ALSO POSSIBLE IN STEEP TERRAIN.  
 
* ADDITIONAL DETAILS...  
- RAINFALL OF 1 TO 2 INCHES FOR VALLEY LOCATIONS WITH 2 TO 4 INCHES  
IN THE TERRAIN ARE POSSIBLE LATE SATURDAY THROUGH MONDAY.  
- 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.  
 

 
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page
The Nexlab ID Page Main Text Page