355  
WGUS55 KMSO 080056  
FFWMSO  
MTC081-080400-  
/O.NEW.KMSO.FF.W.0003.250808T0056Z-250808T0400Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
 
BULLETIN - EAS ACTIVATION REQUESTED  
FLASH FLOOD WARNING  
NATIONAL WEATHER SERVICE MISSOULA MT  
656 PM MDT THU AUG 7 2025  
 
THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A  
 
* FLASH FLOOD WARNING FOR...  
NORTHEASTERN RAVALLI COUNTY IN WEST CENTRAL MONTANA...  
 
* UNTIL 1000 PM MDT.  
 
* AT 656 PM MDT, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING  
HEAVY RAIN ACROSS THE WARNED AREA. THE EXPECTED RAINFALL RATE IS  
0.4 TO 0.7 INCHES IN 1 HOUR. FLASH FLOODING IS ONGOING OR EXPECTED  
TO BEGIN SHORTLY.  
 
EXCESSIVE RAINFALL OVER THE BURN SCAR WILL RESULT IN DEBRIS FLOW  
MOVING THROUGH THE DALY FIRE. THE DEBRIS FLOW CAN CONSIST OF ROCK,  
MUD, VEGETATION AND OTHER LOOSE MATERIALS.  
 
HAZARD...FLASH FLOODING CAUSED BY THUNDERSTORMS.  
 
SOURCE...RADAR.  
 
IMPACT...FLASH FLOODING OF SMALL CREEKS AND STREAMS, AND  
HIGHWAYS AS WELL AS OTHER POOR DRAINAGE AND LOW-LYING  
AREAS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
THIS IS A LIFE THREATENING SITUATION. HEAVY RAINFALL WILL CAUSE  
EXTENSIVE AND SEVERE FLASH FLOODING OF CREEKS...STREAMS...AND  
DITCHES IN THE BURN SCAR. SEVERE DEBRIS FLOWS CAN ALSO BE  
ANTICIPATED ACROSS ROADS. ROADS AND DRIVEWAYS MAY BE WASHED AWAY IN  
PLACES. IF YOU ENCOUNTER FLOOD WATERS...CLIMB TO SAFETY.  
 

 
 
LAT...LON 4616 11396 4618 11396 4622 11389 4626 11383  
4625 11382 4617 11391  
 
FLASH FLOOD...RADAR INDICATED  
EXPECTED RAINFALL RATE...0.4-0.7 INCHES IN 1 HOUR  
 

 
 
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