475  
WGUS45 KGGW 091958  
FLWGGW  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
FLOOD WARNING  
NATIONAL WEATHER SERVICE GLASGOW MT  
158 PM MDT FRI JUN 9 2023  
 
...THE NATIONAL WEATHER SERVICE IN GLASGOW MT HAS ISSUED A FLOOD  
WARNING FOR THE FOLLOWING RIVERS IN MONTANA...  
 
MUSSELSHELL RIVER AT MOSBY AFFECTING GARFIELD AND PETROLEUM  
COUNTIES.  
 
FOR THE MUSSELSHELL RIVER...INCLUDING MOSBY...MINOR FLOODING IS  
FORECAST.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
ADDITIONAL INFORMATION IS AVAILABLE AT WWW.WEATHER.GOV.  
 
THE NEXT STATEMENT WILL BE ISSUED SATURDAY MORNING BY 600 AM MDT.  
 

 
 
MTC033-069-101200-  
/O.NEW.KGGW.FL.W.0012.230609T1958Z-230611T0509Z/  
/MSBM8.1.ER.230609T1808Z.230610T0000Z.230610T1108Z.NO/  
158 PM MDT FRI JUN 9 2023  
 
...FLOOD WARNING IN EFFECT FROM THIS AFTERNOON TO LATE TOMORROW  
EVENING...  
 
* WHAT...MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.  
 
* WHERE...MUSSELSHELL RIVER AT MOSBY.  
 
* WHEN...FROM THIS AFTERNOON TO LATE TOMORROW EVENING.  
 
* IMPACTS...AT 10.5 FEET, LOW LAND FLOODING BEGINS.  
 
* ADDITIONAL DETAILS...  
- AT 1:45 PM MDT FRIDAY THE STAGE WAS 10.3 FEET.  
- RECENT ACTIVITY...THE MAXIMUM RIVER STAGE IN THE 24 HOURS  
ENDING AT 1:45 PM MDT FRIDAY WAS 10.5 FEET.  
- FORECAST...THE RIVER IS EXPECTED TO RISE TO A CREST OF 11.0  
FEET THIS EVENING. IT WILL THEN FALL BELOW FLOOD STAGE LATE  
TONIGHT.  
- FLOOD STAGE IS 10.0 FEET.  
- FLOOD HISTORY...THIS CREST COMPARES TO A PREVIOUS CREST OF  
11.0 FEET ON 06/18/1997.  
- HTTP://WWW.WEATHER.GOV/SAFETY/FLOOD  
 

 
 
LAT...LON 4687 10779 4687 10819 4747 10809 4745 10777  
 

 
 
BERNHART  
 
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