103  
WGUS85 KMSO 050240  
FLSMSO  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE MISSOULA MT  
840 PM MDT MON AUG 4 2025  
 
MTC063-050530-  
/O.NEW.KMSO.FA.Y.0010.250805T0240Z-250805T0530Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
MISSOULA MT-  
840 PM MDT MON AUG 4 2025  
   
..FLOOD ADVISORY IN EFFECT UNTIL 1130 PM MDT THIS EVENING  
 
* WHAT...URBAN AND SMALL STREAM FLOODING CAUSED BY EXCESSIVE  
RAINFALL IS EXPECTED.  
 
* WHERE...MISSOULA.  
 
* WHEN...UNTIL 1130 PM MDT.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
PONDING OF WATER IN URBAN OR OTHER AREAS IS OCCURRING OR IS  
IMMINENT.  
 
* ADDITIONAL DETAILS...  
- AT 839 PM MDT, TRAINED WEATHER SPOTTERS REPORTED HEAVY RAIN  
IN THE ADVISORY AREA DUE TO THUNDERSTORMS. THIS WILL CAUSE  
URBAN AND SMALL STREAM FLOODING. OVERFLOWING POOR DRAINAGE  
AREAS WILL CAUSE MINOR FLOODING IN THE ADVISORY AREA. BETWEEN  
0.5 AND 1 INCH OF RAIN HAS FALLEN.  
- ADDITIONAL RAINFALL AMOUNTS OF 0.2 TO 0.4 INCHES ARE EXPECTED  
OVER THE AREA. THIS ADDITIONAL RAIN WILL RESULT IN MINOR  
FLOODING.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
MISSOULA.  
- HTTPS://WWW.WEATHER.GOV/MSO/HYDROLOGY  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
 
 
LAT...LON 4686 11401 4687 11401 4690 11400 4691 11399  
4691 11398 4691 11397 4690 11396 4688 11396  
4686 11397 4684 11399 4685 11401  
 
 
 
AL  
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