Montana Flood Watch - Severe | Effective 05/31/2026 19:55

Headline: 
Flood Watch issued May 31 at 8:55PM MDT until June 1 at 12:00PM MDT by NWS Missoula MT
Event: 
Flood Watch
Urgency: 
Future
Effective: 
May 31, 2026 - 7:55pm
Expires: 
June 1, 2026 - 11:00am
Description: 
* WHAT...Flooding caused by rain and snowmelt continues to be possible. * WHERE...A portion of northwest Montana, including the following area, West Glacier Region. This includes the following Specific Areas... Going-to-the-Sun Road in Glacier Park. * WHEN...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... - Additional rainfall of 0.4-0.8 inches for valley locations with 1 to 2 inches in the terrain are expected Sunday late morning through Monday afternoon. - https://www.weather.gov/mso/hydrology
Instruction: 
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.
Area Description: 
West Glacier Region
Forcast Office: 
NWS Missoula MT
Sender: 
w-nws.webmaster@noaa.gov