744
WGUS65 KMSO 291813
FFAMSO
URGENT - IMMEDIATE BROADCAST REQUESTED
FLOOD WATCH
NATIONAL WEATHER SERVICE MISSOULA MT
1213 PM MDT FRI MAY 29 2026
.HEAVY RAIN COMBINED WITH MOUNTAIN SNOWPACK MELT MAY CAUSE FLOWS IN
STREAMS AND RIVERS TO INCREASE QUICKLY AND REACH CRITICAL LEVELS.
MTZ002-003-301800-
/O.NEW.KMSO.FA.A.0004.260531T0000Z-260601T1800Z/
/00000.0.RS.000000T0000Z.000000T0000Z.000000T0000Z.OO/
WEST GLACIER REGION-FLATHEAD/MISSION VALLEYS-
1213 PM MDT FRI MAY 29 2026
...FLOOD WATCH IN EFFECT FROM SATURDAY EVENING THROUGH MONDAY
MORNING...
* WHAT...FLOODING CAUSED BY RAIN AND SNOWMELT IS 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 SATURDAY 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.
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