267  
WGUS45 KBYZ 201743  
FLWBYZ  
FLOOD WARNING  
NATIONAL WEATHER SERVICE BILLINGS MT  
1143 AM MDT WED JUN 20 2018  
 
...THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A FLOOD  
WARNING FOR THE FOLLOWING RIVERS IN MONTANA...  
 
MUSSELSHELL RIVER NEAR ROUNDUP AFFECTING MUSSELSHELL COUNTY  
MUSSELSHELL RIVER NEAR MUSSELSHELL AFFECTING MUSSELSHELL COUNTY  
 
.RECENT HEAVY RAINFALL HAS PRODUCED SHARP RISES ON THE MUSSELSHELL  
RIVER UPSTREAM OF ROUNDUP. THIS HIGH WATER WILL CONTINUE TO  
MOVE DOWN RIVER AND WILL RESULT IN THE MUSSELSHELL RIVER AT ROUNDUP  
RISING ABOVE FLOOD STAGE EARLY THURSDAY MORNING AND THEN RISING TO  
MAJOR FLOOD STAGE ON FRIDAY. THE MUSSELSHELL RIVER AT MUSSELSHELL IS  
ALSO EXPECTED TO RISE TO FLOOD STAGE THURSDAY EVENING, AND  
THEN RISE TO MODERATE FLOOD STAGE ON FRIDAY. THE RIVER IS EXPECTED  
TO REMAIN AT OR ABOVE FLOOD STAGE INTO EARLY NEXT WEEK.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SAFETY MESSAGE...A RIVER FLOOD WARNING MEANS RIVER FLOODING IS  
EXPECTED TO IMPACT PEOPLE AND PROPERTY IN THE WARNED AREA. PREPARE  
FOR FLOODING IMPACTS ASSOCIATED WITH THE FORECAST RIVER LEVELS IN  
YOUR LOCATION.  
 
THE LATEST STAGES AND FORECASTS FOR RIVERS AND STREAMS CAN BE FOUND  
AT OUR WEB PAGE: HTTP://WATER.WEATHER.GOV  
 

 
 
MTC065-212343-  
/O.NEW.KBYZ.FL.W.0027.180621T0848Z-180626T0600Z/  
/RUPM8.3.ER.180621T1048Z.180622T1800Z.180625T0600Z.NO/  
1143 AM MDT WED JUN 20 2018  
 
THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A  
 
* FLOOD WARNING FOR  
THE MUSSELSHELL RIVER NEAR ROUNDUP AFFECTING MUSSELSHELL COUNTY.  
* FROM EARLY THURSDAY TO LATE MONDAY NIGHT...OR UNTIL THE WARNING IS  
CANCELLED.  
* AT 10 AM WEDNESDAY THE STAGE WAS 8.1 FEET.  
* FLOOD STAGE IS 10.0 FEET.  
* MAJOR FLOODING IS FORECAST.  
* FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE AROUND 5 AM  
THURSDAY AND CREST NEAR 11.5 FEET AROUND 12 PM FRIDAY. THE RIVER  
WILL FALL BELOW FLOOD STAGE LATE SUNDAY NIGHT.  
 

 
FLOOD OBSERVED FORECAST 12 PM  
LOCATION STAGE STAGE DAY TIME THU FRI SAT  
 
MUSSELSHELL RIVER  
ROUNDUP 10.0 8.1 WED 10 AM 10.7 11.5 10.8  
 

 
 
LAT...LON 4654 10827 4647 10826 4638 10851 4628 10879  
4631 10880 4645 10857  
 

 
 
MTC065-212343-  
/O.NEW.KBYZ.FL.W.0028.180621T2200Z-180626T1200Z/  
/MUSM8.2.ER.180622T0000Z.180623T0600Z.180625T1200Z.NO/  
1143 AM MDT WED JUN 20 2018  
 
THE NATIONAL WEATHER SERVICE IN BILLINGS HAS ISSUED A  
 
* FLOOD WARNING FOR  
THE MUSSELSHELL RIVER NEAR MUSSELSHELL AFFECTING MUSSELSHELL  
COUNTY.  
* FROM THURSDAY AFTERNOON TO TUESDAY MORNING...OR UNTIL THE WARNING  
IS CANCELLED.  
* AT 10 AM WEDNESDAY THE STAGE WAS 7.5 FEET.  
* FLOOD STAGE IS 11.0 FEET.  
* MODERATE FLOODING IS FORECAST.  
* FORECAST...THE RIVER WILL RISE ABOVE FLOOD STAGE AROUND 6 PM  
THURSDAY AND CREST NEAR 11.9 FEET AROUND 12 AM SATURDAY. THE RIVER  
WILL FALL BELOW FLOOD STAGE MONDAY MORNING.  
 

 
FLOOD OBSERVED FORECAST 12 PM  
LOCATION STAGE STAGE DAY TIME THU FRI SAT  
 
MUSSELSHELL RIVER  
MUSSELSHEL 11.0 7.5 WED 10 AM 10.6 11.8 11.8  
 

 
 
LAT...LON 4685 10783 4659 10773 4647 10826 4654 10827  
4662 10786 4685 10791  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page
The Nexlab WY Page Main Text Page