National Weather Service United States Department of Commerce

Severe Thunderstorms Possible From The Plains To The Midwest And Mid Atlantic Early This Week

The threat for severe thunderstorms will continue Monday and Tuesday from the central and southern Plains to portions of the Midwest, Ohio Valley, and Mid Atlantic region. Some of the storms could contain damaging winds, large hail, and a few tornadoes. Heavy rainfall could also lead to flash flooding of low lying areas. Read More >


2018 Northern Rockies Flooding


This past winter the Northern Rockies experienced significant snowfall with many mountain observations hitting record values. This snow has been steadily melting this past May and will continue into June producing flooding conditions throughout the Northern Rockies. This web page was developed to pull all hydrology products into one location. Click on the tabs above to observe the river and stream gauges within each county that is serviced by the National Weather Service in Missoula, Montana.



For Flood Safety Information Click Here.


Observations and Forecasts for Mainstem Rivers of Lake County

Swan River Near Bigfork Flathead River Near Polson

Other Stream Observations in Lake County

South Crow Creek near Ronan Mission Creek above reservoir near St. Ignatius
South Fork Jocko River near Arlee

Flathead Lake Observations

Full Pool 2893 Feet

Flathead Lake

Observations and Forecasts for Mainstem Rivers of Lincoln County

Yaak River Near Troy Kootenai River Below Libby Dam
Fisher River Near Libby

Other Stream Observations in Lincoln County

Tobacco River at Eureka Kootenai River At Leonia, ID

Lake Koocanusa Observations

Full Pool 2459 Feet

Lake Koocanusa

Observations and Forecasts for Mainstem Rivers of Mineral County

St. Regis River Near St. Regis Clark Fork River At St. Regis

Other Stream Observations in Mineral County

Clark Fork at Superior

Observations and Forecasts for Mainstem Rivers of Ravalli County

Bitterroot River Near Darby Bitterroot River Near Victor

Other Stream Observations in Ravalli County

West Fork Bitterroot River near Conner

Observations and Forecasts for Mainstem Rivers of Sanders County

Clark Fork River Near Plains Thompson River Near Thompson Falls
Prospect Creek At Thompson Falls

Other Stream Observations in Sanders County

Clark Fork near Paradise Mill Creek above Bassoo Creek near Niarada
Flathead River at Perma

Observations and Forecasts for Mainstem Rivers of Silver Bow County

Blacktail Creek At Butte

Other Stream Observations in Silver Bow County

Big Hole River near Wise River Silver Bow Creek below Blacktail Creek at Butte

Observations and Forecasts for Mainstem Rivers of Clearwater County

Clearwater River At Orofino Orofino Creek Near Orofino

Other Stream Observations in Clearwater County

North Fork Clearwater River near Canyon Ranger Station North Fork Clearwater River At Ahsahka

Dworshak Reservoir Observations

Full Pool 1600 Feet

Dworshak Reservoir

Observations and Forecasts for Mainstem Rivers of Idaho County

Selway River Near Lowell South Fork Clearwater River at Stites
Little Salmon River at Riggins Salmon River at Whitebird

Other Stream Observations in Idaho County

Lochsa River Near Lowell Clear Creek At Kooskia Lolo Creek Near Greer


Current River Stages 
Current Forecast River Stages