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  Storm Center: Weather Alerts: Warnings


 
My Location: San Francisco, CA 
 
Current Time: 02:03:40 PM PST
Other Alerts  
Weather Alert
    Other Weather Alerts
Type Flash Flood Watch

Flash Flood Watch
Issued By NWS Missoula MT
Issuing Time Sun, 14 Dec 2025 19:22:00 PST
Broadcast Time Sun, 14 Dec 2025 19:22:00 PST
Valid Until Wed, 17 Dec 2025 13:00:00 PST
Brief Description Flash Flood Watch
Detailed Description * 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
       
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