809  
WGUS85 KMSO 170207  
FLSMSO  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE MISSOULA MT  
807 PM MDT MON SEP 16 2024  
 
IDC049-170500-  
/O.NEW.KMSO.FA.Y.0007.240917T0207Z-240917T0500Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
IDAHO ID-  
807 PM MDT MON SEP 16 2024 /707 PM PDT MON SEP 16 2024/  
 
...FLOOD ADVISORY IN EFFECT UNTIL 11 PM MDT /10 PM PDT/ THIS  
EVENING...  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...A PORTION OF CENTRAL IDAHO, INCLUDING THE FOLLOWING  
COUNTY, IDAHO.  
 
* WHEN...UNTIL 1100 PM MDT /1000 PM PDT/.  
 
* IMPACTS...DEBRIS FLOW FROM BURN SCARS.  
 
* ADDITIONAL DETAILS...  
- AT 807 PM MDT /707 PM PDT/, DOPPLER RADAR INDICATED HEAVY  
RAIN DUE TO THUNDERSTORMS. MINOR FLOODING IS ONGOING OR  
EXPECTED TO BEGIN SHORTLY IN THE ADVISORY AREA.  
- HTTPS://WWW.WEATHER.GOV/MSO/HYDROLOGY  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
MOVE AWAY FROM RECENTLY BURNED AREAS. LIFE-THREATENING FLOODING OF  
CREEKS, ROADS AND NORMALLY DRY ARROYOS IS LIKELY. THE HEAVY RAINS  
WILL LIKELY TRIGGER ROCKSLIDES, MUDSLIDES AND DEBRIS FLOWS IN STEEP  
TERRAIN, ESPECIALLY IN AND AROUND THESE AREAS.  
 

 
 
LAT...LON 4557 11530 4563 11525 4559 11517 4552 11522  
 

 
 
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