Weather Warning

AREAS AFFECTED : KOOTENAI/CABINET REGION

* WHAT...Flash Flooding caused by a potential failure of the Lower 
Flower Creek Diversion Structure related to additional rainfall 
early this week. 
Officials are currently working to mitigate this potential hazard 
by releasing additional water to take pressure off the diversion 
structure; these water flows are expected to stay below peak 
levels during the flood event last Thursday. 
 
* WHERE...Libby, MT. 
 
* WHEN...Through Wednesday afternoon. 
 
* IMPACTS...A failure of the diversion structure may result in 
flooding of urban areas. 
 
* ADDITIONAL DETAILS... 
- Recent heavy rain caused damage to the Lower Flower Creek 
Diversion Structure. Forecast rainfall has the potential to 
cause additional damage to the structure, bringing the risk 
for uncontrolled water released into the town of Libby.  The 
main Flower Creek Dam is stable and functioning as designed. 
- https://www.weather.gov/mso/hydrology