168  
WGUS83 KLSX 100147  
FLSLSX  
 
FLOOD STATEMENT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
847 PM CDT TUE JUN 9 2026  
 
...THE FLOOD WARNING IS EXTENDED FOR THE FOLLOWING RIVER IN  
MISSOURI...  
 
MISSOURI RIVER AT ST. CHARLES.  
 
MISSOURI RIVER AT WASHINGTON.  
 
...THE FLOOD WARNING CONTINUES FOR THE FOLLOWING RIVERS IN  
MISSOURI...  
 
OSAGE RIVER NEAR MARI-OSA CAMPGROUND.  
 
MISSOURI RIVER AT HERMANN.  
 
MISSOURI RIVER NEAR CHAMOIS.  
 
RIVER FORECASTS ARE BASED ON OBSERVED PRECIPITATION AND FORECAST  
PRECIPITATION FOR THE NEXT 24 HOURS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOTORISTS SHOULD NOT ATTEMPT TO DRIVE AROUND BARRICADES OR DRIVE CARS  
THROUGH FLOODED AREAS.  
 
THIS PRODUCT, ALONG WITH ADDITIONAL WEATHER AND STREAM INFORMATION,  
IS AVAILABLE AT HTTPS://WATER.NOAA.GOV/WFO/LSX  
 

 
 
MOC183-189-111400-  
/O.EXT.KLSX.FL.W.0076.000000T0000Z-260612T0600Z/  
/SCLM7.1.ER.260609T0602Z.260610T0030Z.260611T0000Z.NO/  
847 PM CDT TUE JUN 9 2026  
   
..FLOOD WARNING NOW IN EFFECT UNTIL LATE THURSDAY NIGHT
 
 
* WHAT...MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.  
 
* WHERE...MISSOURI RIVER AT ST. CHARLES.  
 
* WHEN...UNTIL LATE THURSDAY NIGHT.  
 
* ADDITIONAL DETAILS...  
- AT 8:30 PM CDT TUESDAY THE STAGE WAS 27.2 FEET.  
- FORECAST...THE RIVER IS EXPECTED TO FALL BELOW FLOOD STAGE  
WEDNESDAY EVENING.  
- FLOOD STAGE IS 25.0 FEET.  
 

 
 
ALL TIMES CDT FLD OBSERVED FORECASTS (7:00 AM)  
LOCATION STG STAGE WED THU FRI SAT SUN  
 
MISSOURI RIVER  
ST. CHARLES 25.0 27.2 26.5 23.5 21.3 21.0 20.1  
 

 
 
LAT...LON 3892 9036 3884 9013 3878 9016 3883 9031  
3869 9045 3860 9069 3867 9076  
 

 
 
MOC071-219-111400-  
/O.EXT.KLSX.FL.W.0075.000000T0000Z-260612T0105Z/  
/WHGM7.1.ER.260609T0015Z.260609T1530Z.260610T1305Z.NO/  
847 PM CDT TUE JUN 9 2026  
   
..FLOOD WARNING NOW IN EFFECT UNTIL THURSDAY EVENING
 
 
* WHAT...MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.  
 
* WHERE...MISSOURI RIVER AT WASHINGTON.  
 
* WHEN...UNTIL THURSDAY EVENING.  
 
* ADDITIONAL DETAILS...  
- AT 7:45 PM CDT TUESDAY THE STAGE WAS 21.6 FEET.  
- FORECAST...THE RIVER IS EXPECTED TO FALL BELOW FLOOD STAGE  
WEDNESDAY MORNING.  
- FLOOD STAGE IS 20.0 FEET.  
 

 
 
ALL TIMES CDT FLD OBSERVED FORECASTS (7:00 AM)  
LOCATION STG STAGE WED THU FRI SAT SUN  
 
MISSOURI RIVER  
WASHINGTON 20.0 21.6 20.2 16.8 14.7 14.7 13.1  
 

 
 
LAT...LON 3867 9076 3860 9069 3849 9092 3859 9119  
3866 9119 3866 9100 3858 9092 3860 9082  
3865 9083  
 

 
 
MOC051-151-111400-  
/O.EXT.KLSX.FL.W.0074.000000T0000Z-260611T1630Z/  
/MOAM7.1.ER.000000T0000Z.260609T1600Z.260610T1030Z.UU/  
847 PM CDT TUE JUN 9 2026  
   
..FLOOD WARNING NOW IN EFFECT UNTIL THURSDAY MORNING
 
 
* WHAT...MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.  
 
* WHERE...OSAGE RIVER NEAR MARI-OSA CAMPGROUND.  
 
* WHEN...UNTIL THURSDAY MORNING.  
 
* ADDITIONAL DETAILS...  
- AT 11:00 AM CDT TUESDAY THE STAGE WAS 21.1 FEET.  
- FORECAST...THE RIVER IS EXPECTED TO FALL BELOW FLOOD STAGE LATE  
TONIGHT.  
- FLOOD STAGE IS 19.0 FEET.  
 

 
 
ALL TIMES CDT FLD OBSERVED FORECASTS (7:00 AM)  
LOCATION STG STAGE WED THU FRI SAT SUN  
 
OSAGE RIVER  
MARI-OSA CAMPGROUN 19.0 21.1 18.8 15.3 15.5 15.0 13.7  
 

 
 
LAT...LON 3848 9197 3845 9206 3848 9208 3850 9204  
3855 9205 3855 9200  
 

 
 
MOC073-139-111400-  
/O.EXT.KLSX.FL.W.0070.000000T0000Z-260612T0148Z/  
/HRNM7.1.ER.260608T1423Z.260609T0845Z.260610T1948Z.NO/  
847 PM CDT TUE JUN 9 2026  
   
..FLOOD WARNING NOW IN EFFECT UNTIL THURSDAY EVENING
 
 
* WHAT...MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.  
 
* WHERE...MISSOURI RIVER AT HERMANN.  
 
* WHEN...UNTIL THURSDAY EVENING.  
 
* ADDITIONAL DETAILS...  
- AT 7:30 PM CDT TUESDAY THE STAGE WAS 24.5 FEET.  
- FORECAST...THE RIVER IS EXPECTED TO FALL BELOW FLOOD STAGE  
WEDNESDAY AFTERNOON.  
- FLOOD STAGE IS 21.0 FEET.  
 

 
 
ALL TIMES CDT FLD OBSERVED FORECASTS (7:00 AM)  
LOCATION STG STAGE WED THU FRI SAT SUN  
 
MISSOURI RIVER  
HERMANN 21.0 24.5 22.6 18.7 17.6 17.1 15.5  
 

 
 
LAT...LON 3873 9160 3875 9136 3866 9119 3859 9119  
3867 9144 3865 9160  
 

 
 
MOC027-151-111400-  
/O.EXT.KLSX.FL.W.0069.000000T0000Z-260612T1200Z/  
/CMSM7.1.ER.000000T0000Z.260610T0600Z.260611T0000Z.NO/  
847 PM CDT TUE JUN 9 2026  
   
..FLOOD WARNING NOW IN EFFECT UNTIL FRIDAY MORNING
 
 
* WHAT...MINOR FLOODING IS OCCURRING AND MINOR FLOODING IS FORECAST.  
 
* WHERE...MISSOURI RIVER NEAR CHAMOIS.  
 
* WHEN...UNTIL FRIDAY MORNING.  
 
* ADDITIONAL DETAILS...  
- AT 6:30 AM CDT MONDAY, JUNE 08 THE STAGE WAS 18.1 FEET.  
- FORECAST...THE RIVER IS FORECAST TO FALL BACK BELOW FLOOD STAGE  
WEDNESDAY AFTERNOON.  
- FLOOD STAGE IS 17.0 FEET.  
 

 
 
ALL TIMES CDT FLD OBSERVED FORECASTS (7:00 AM)  
LOCATION STG STAGE WED THU FRI SAT SUN  
 
MISSOURI RIVER  
CHAMOIS 17.0 18.1 19.5 15.0 14.7 13.6 12.1  
 

 
 
LAT...LON 3864 9198 3871 9185 3873 9160 3865 9160  
3864 9181 3858 9194  
 

 
 
GOSSELIN  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MO Page
The Nexlab IL Page Main Text Page