National Weather Service United States Department of Commerce
 

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