181  
WGUS85 KBYZ 280821  
FLSBYZ  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE BILLINGS MT  
221 AM MDT MON APR 28 2025  
 
MTC011-281000-  
/O.CON.KBYZ.FA.Y.0002.000000T0000Z-250428T1000Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
CARTER MT-  
221 AM MDT MON APR 28 2025  
 
...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 4 AM MDT EARLY THIS  
MORNING...  
 
* WHAT...SMALL STREAM FLOODING CAUSED BY EXCESSIVE RAINFALL  
CONTINUES.  
 
* WHERE...A PORTION OF SOUTHEAST MONTANA, INCLUDING THE FOLLOWING  
COUNTY, NORTHEAST CARTER.  
 
* WHEN...UNTIL 400 AM MDT.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS AND  
ALONG SMALL CREEKS, STREAMS, AND NORMALLY DRY COULEES. WATER WAS  
REPORTED TO BE FLOWING OVER HIGHWAY 323 EARLIER TONIGHT.  
 
* ADDITIONAL DETAILS...  
- AT 213 AM MDT, THE PUBLIC REPORTED FLOODING AND HEAVY RAIN IN  
THE ADVISORY AREA DUE TO THUNDERSTORMS EARLIER TONIGHT. RADAR  
ESTIMATES BETWEEN 1.5 AND 3.5 INCHES OF RAIN HAVE FALLEN IN  
THE ADVISORY AREA SINCE LAST EVENING. FLOODING OF SMALL  
STREAMS AND POOR DRAINAGE AREAS IS LIKELY ONGOING.  
- THIS INCLUDES THE FOLLOWING STREAMS AND DRAINAGES...  
SPEELMON CREEK, NORTH SLICK CREEK, BOXELDER CREEK, MIDDLE  
SLICK CREEK, SPRING CREEK, SNOW CREEK, BIG RAMME CREEK,  
LITTLE RAMME CREEK, HARMON CREEK AND COAL CREEK.  
 
FLOODING IMPACTS WILL CONTINUE FOR A FEW MORE HOURS AS WATER  
SUBSIDES, BUT NO ADDITIONAL RAINFALL IS EXPECTED IN THE NEAR  
TERM.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
MAINLY RURAL AREAS OF NORTHEAST CARTER COUNTY.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. DO NOT  
DRIVE ON OR ATTEMPT TO CROSS FLOODED ROADS, FIND AN ALTERNATE ROUTE.  
ROADS AND DRIVEWAYS MAY BE DAMAGED OR WASHED OUT IN PLACES.  
 
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE  
DANGERS OF FLOODING.  
 
PLEASE REPORT OBSERVED FLOODING TO LOCAL EMERGENCY OFFICIALS AND  
REQUEST THEY PASS THE INFORMATION TO THE NATIONAL WEATHER SERVICE IN  
BILLINGS.  
 

 
 
LAT...LON 4575 10443 4562 10430 4570 10411 4581 10408  
4587 10407 4588 10415 4584 10421 4578 10440  
 

 
 
CHAMBERS  
 
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