303  
WGUS85 KBYZ 281138  
FLSBYZ  
 
FLOOD ADVISORY  
NATIONAL WEATHER SERVICE BILLINGS MT  
538 AM MDT MON APR 28 2025  
 
MTC009-095-097-281815-  
/O.CON.KBYZ.FA.Y.0003.000000T0000Z-250428T1815Z/  
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
CARBON MT-STILLWATER MT-SWEET GRASS MT-  
538 AM MDT MON APR 28 2025  
 
...FLOOD ADVISORY REMAINS IN EFFECT UNTIL 1215 PM MDT THIS  
AFTERNOON...  
 
* WHAT...MINOR FLOODING OF SMALL STREAMS AND LOW LYING AREAS CAUSED  
BY EXCESSIVE RAINFALL IS EXPECTED.  
 
* WHERE...A PORTION OF SOUTH CENTRAL MONTANA, INCLUDING THE  
FOLLOWING COUNTIES, NORTHWESTERN CARBON, SOUTHERN STILLWATER AND  
CENTRAL SWEET GRASS.  
 
* WHEN...UNTIL 1215 PM MDT MONDAY.  
 
* IMPACTS...MINOR FLOODING IN LOW-LYING AND POOR DRAINAGE AREAS.  
RISES IN SMALL STREAMS AND NORMALLY DRY COULEES. WATER MAY FLOW  
OVER ROADWAYS.  
 
* ADDITIONAL DETAILS...  
- AT 533 AM MDT, 1 TO 3 INCHES OF RAIN HAS FALLEN SINCE LAST  
EVENING IN THE ADVISORY AREA. LIGHT TO OCCASIONAL MODERATE  
RAINFALL CONTINUES EARLY THIS MORNING, AND IS FORECAST TO  
CONTINUE INTO MID DAY. THIS ADDITIONAL RAINFALL WILL LIKELY  
PRODUCE MINOR FLOODING WITHIN THE ADVISORY AREA.  
- ADDITIONAL RAINFALL AMOUNTS OF HALF AN INCH TO AN INCH ARE  
EXPECTED OVER THE AREA.  
- SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...  
RED LODGE, COLUMBUS, JOLIET, ABSAROKEE, FISHTAIL, ROSCOE,  
DEAN, LUTHER, COONEY RESERVOIR STATE PARK, NYE, ROBERTS, FOX,  
BOYD AND MC LEOD.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES. 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 4558 10980 4563 10989 4564 11021 4580 11021  
4582 10996 4575 10979 4559 10910 4562 10893  
4551 10891 4534 10903 4526 10914 4520 10915  
4523 10938 4530 10957 4542 10974 4543 10984  
4551 10978  
 

 
 
CHAMBERS  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page
The Nexlab WY Page Main Text Page