FGUS53 KKRF 261823

RVFSIO



RIVER FORECAST

NWS MISSOURI BASIN RIVER FORECAST CENTER PLEASANT HILL MO

1823Z THU JUN 26 2025

:

: THIS PRODUCT HAS PRELIMINARY DATA AND SUBJECT TO REVISION.

: REFER TO YOUR LOCAL WFO FOR THE LATEST OFFICIAL RIVER FORECAST.



:    FORECAST GROUP IS SIOUXS





:                ***    AFTERNOON FORECAST    ***





: ==>    This forecast includes obsd precip & 24 hours of QPF





RIVER/STATION            FS     TDY    F O R E C A S T

BIG SIOUX RIVER

  WATERTOWN 8 NW SD      10.0   5.9    CREST NEAR 9.3 FT 06/27 AM

  WATERTOWN SD           9.0    5.3    CREST NEAR 8.8 FT 06/27 AM

  WATERTOWN SD           10.5   7.7    CREST NEAR 10.6 FT 06/27

                                         EARLY PM

  CASTLEWOOD 1 NW SD     9.0    6.6    CREST NEAR 8.6 FT 06/28

                                         EARLY PM

  BROOKINGS 10 SE SD     9.0    3.7    CREST NEAR 8.5 FT 06/28 PM



:________________________________________________________________



:WATERTOWN 8 NW, SD - BIG SIOUX RIVER     HSA - ABR

:MINOR FLOOD STAGE    10.0 FT FCST ISSUANCE STAGE   9.0 FT  

:MODERATE FLOOD STAGE 11.0 FT MAJOR FLOOD STAGE    12.0 FT

:LATEST  RIVER STAGE 5.9 FT AT 1800Z ON JUN 26



:obs Stage      /       00Z /       06Z /       12Z /       18Z

:  0626         /       4.7 /       4.8 /       5.0 /       5.9  



:

.AR :CREST: WTRS2 0627 Z DC202506261823/DH1200/HGIFFXZ 9.3



.ER WTRS2  20250627 Z DC202506261823/DH00/HGIFFZZ/DIH6

:Stage Fcst     /       12Z /       18Z /       00Z /       06Z 

.E1  : 0626 :                           /       8.2 /       9.2 

.E2  : 0627 :   /       9.3 /       9.2 /       9.0 /       8.8 

.E3  : 0628 :   /       8.6 /       8.4 /       8.2 /       7.9 

.E4  : 0629 :   /       7.5 /       7.1 /       6.8 /       6.5 

.E5  : 0630 :   /       6.3 /       6.2 /       6.0 /       5.9 

.E6  : 0701 :   /       5.8 /       5.7 



:Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs):

:           /       00Z /       06Z /       12Z /       18Z 

: 0626      /      0.00 /      0.00 /      0.00 /      0.51 

:

:Local observed 24-hr basin-averaged precip total

: QPE Total Ending Jun 26 at 18Z is 0.51 inches

:

:Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs):

:           /       12Z /       18Z /       00Z /       06Z 

: 0626                              /      0.03 /      0.00 

: 0627      /      0.00 /      0.00 

:

:Local forecast 24-hr basin-averaged precip total

: QPF Total Ending Jun 27  0.03 inches





:________________________________________________________________



:WATERTOWN, SD - BIG SIOUX RIVER     HSA - ABR

:MINOR FLOOD STAGE     9.0 FT FCST ISSUANCE STAGE   8.0 FT  

:MODERATE FLOOD STAGE 10.0 FT MAJOR FLOOD STAGE    12.0 FT

:LATEST  RIVER STAGE 5.3 FT AT 1715Z ON JUN 26



:obs Stage      /       00Z /       06Z /       12Z /       18Z

:  0626         /       5.0 /       5.1 /       5.1 /       5.3  



:

.AR :CREST: WBSS2 0627 Z DC202506261823/DH1200/HGIFFXZ 8.8



.ER WBSS2  20250627 Z DC202506261823/DH00/HGIFFZZ/DIH6

:Stage Fcst     /       12Z /       18Z /       00Z /       06Z 

.E1  : 0626 :                           /       6.2 /       7.8 

.E2  : 0627 :   /       8.8 /       8.8 /       8.3 /       7.8 

.E3  : 0628 :   /       7.2 /       6.9 /       6.6 /       6.3 

.E4  : 0629 :   /       5.9 /       5.5 /       5.4 /       5.4 

.E5  : 0630 :   /       5.3 /       5.3 /       5.3 /       5.2 

.E6  : 0701 :   /       5.2 /       5.2 



:Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs):

:           /       00Z /       06Z /       12Z /       18Z 

: 0626      /      0.00 /      0.00 /      0.00 /      0.76 

:

:Local observed 24-hr basin-averaged precip total

: QPE Total Ending Jun 26 at 17Z is 0.76 inches

:

:Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs):

:           /       12Z /       18Z /       00Z /       06Z 

: 0626                              /      0.03 /      0.00 

: 0627      /      0.00 /      0.00 

:

:Local forecast 24-hr basin-averaged precip total

: QPF Total Ending Jun 27  0.03 inches





:________________________________________________________________



:WATERTOWN, SD - BIG SIOUX RIVER     HSA - ABR

:MINOR FLOOD STAGE    10.5 FT FCST ISSUANCE STAGE  10.0 FT  

:MODERATE FLOOD STAGE 11.0 FT MAJOR FLOOD STAGE    13.5 FT

:LATEST  RIVER STAGE 7.7 FT AT 1800Z ON JUN 26



:obs Stage      /       00Z /       06Z /       12Z /       18Z

:  0626         /       7.0 /       6.9 /       6.8 /       7.7  



:

:RISE ABOVE FLOOD STAGE AROUND 15Z ON 06/27/2025

.AR :CREST: WBWS2 0627 Z DC202506261823/DH1800/HGIFFXZ 10.6



:FALL BELOW FLOOD STAGE AROUND 00Z ON 06/28/2025

.ER WBWS2  20250627 Z DC202506261823/DH00/HGIFFZZ/DIH6

:Stage Fcst     /       12Z /       18Z /       00Z /       06Z 

.E1  : 0626 :                           /       7.7 /       8.3 

.E2  : 0627 :   /       9.9 /      10.6 /      10.5 /      10.1 

.E3  : 0628 :   /       9.5 /       8.8 /       8.5 /       8.1 

.E4  : 0629 :   /       7.8 /       7.4 /       7.1 /       7.0 

.E5  : 0630 :   /       6.9 /       6.9 /       6.9 /       6.8 

.E6  : 0701 :   /       6.8 /       6.8 



:Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs):

:           /       00Z /       06Z /       12Z /       18Z 

: 0626      /      0.00 /      0.00 /      0.00 /      0.54 

:

:Local observed 24-hr basin-averaged precip total

: QPE Total Ending Jun 26 at 18Z is 0.54 inches

:

:Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs):

:           /       12Z /       18Z /       00Z /       06Z 

: 0626                              /      0.03 /      0.00 

: 0627      /      0.00 /      0.00 

:

:Local forecast 24-hr basin-averaged precip total

: QPF Total Ending Jun 27  0.03 inches





:________________________________________________________________



:CASTLEWOOD 1 NW, SD - BIG SIOUX RIVER     HSA - ABR

:MINOR FLOOD STAGE     9.0 FT FCST ISSUANCE STAGE   8.0 FT  

:MODERATE FLOOD STAGE 11.0 FT MAJOR FLOOD STAGE    16.0 FT

:LATEST  RIVER STAGE 6.6 FT AT 1745Z ON JUN 26



:obs Stage      /       00Z /       06Z /       12Z /       18Z

:  0626         /       5.8 /       6.8 /       6.8 /       6.6  



:

.AR :CREST: CSWS2 0628 Z DC202506261823/DH1800/HGIFFXZ 8.6



.ER CSWS2  20250627 Z DC202506261823/DH00/HGIFFZZ/DIH6

:Stage Fcst     /       12Z /       18Z /       00Z /       06Z 

.E1  : 0626 :                           /       6.7 /       6.8 

.E2  : 0627 :   /       6.7 /       6.8 /       7.0 /       7.3 

.E3  : 0628 :   /       8.1 /       8.6 /       8.6 /       8.4 

.E4  : 0629 :   /       7.9 /       7.5 /       7.2 /       6.9 

.E5  : 0630 :   /       6.6 /       6.3 /       6.1 /       6.0 

.E6  : 0701 :   /       5.9 /       5.8 



:Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs):

:           /       00Z /       06Z /       12Z /       18Z 

: 0626      /      0.02 /      0.00 /      0.02 /      0.61 

:

:Local observed 24-hr basin-averaged precip total

: QPE Total Ending Jun 26 at 17Z is 0.65 inches

:

:Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs):

:           /       12Z /       18Z /       00Z /       06Z 

: 0626                              /      0.03 /      0.00 

: 0627      /      0.00 /      0.00 

:

:Local forecast 24-hr basin-averaged precip total

: QPF Total Ending Jun 27  0.03 inches





:________________________________________________________________



:BROOKINGS 10 SE, SD - BIG SIOUX RIVER     HSA - FSD

:MINOR FLOOD STAGE     9.0 FT FCST ISSUANCE STAGE   8.0 FT  

:MODERATE FLOOD STAGE 10.5 FT MAJOR FLOOD STAGE    15.0 FT

:LATEST  RIVER STAGE 3.7 FT AT 1745Z ON JUN 26



:obs Stage      /       00Z /       06Z /       12Z /       18Z

:  0626         /       3.1 /       3.3 /       3.5 /       3.7  



:

.AR :CREST: BRKS2 0629 Z DC202506261823/DH0000/HGIFFXZ 8.5



.ER BRKS2  20250627 Z DC202506261823/DH00/HGIFFZZ/DIH6

:Stage Fcst     /       12Z /       18Z /       00Z /       06Z 

.E1  : 0626 :                           /       4.3 /       5.0 

.E2  : 0627 :   /       5.7 /       6.5 /       7.1 /       7.7 

.E3  : 0628 :   /       8.1 /       8.3 /       8.5 /       8.5 

.E4  : 0629 :   /       8.3 /       8.1 /       7.9 /       7.6 

.E5  : 0630 :   /       7.4 /       7.2 /       7.1 /       7.0 

.E6  : 0701 :   /       6.9 /       6.8 



:Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs):

:           /       00Z /       06Z /       12Z /       18Z 

: 0626      /      0.03 /      0.00 /      0.25 /      0.64 

:

:Local observed 24-hr basin-averaged precip total

: QPE Total Ending Jun 26 at 17Z is 0.92 inches

:

:Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs):

:           /       12Z /       18Z /       00Z /       06Z 

: 0626                              /      0.03 /      0.00 

: 0627      /      0.00 /      0.00 

:

:Local forecast 24-hr basin-averaged precip total

: QPF Total Ending Jun 27  0.03 inches





:****************************************************************

:COMMENT

:

:

:HSA - Hydrologic Service Area

:WFO - Weather Forecast Office

:FSD - NWS WFO Sioux Falls, South Dakota

:DMX - NWS WFO Des Moines, Iowa

:OAX - NWS WFO Omaha, Nebraska

:ABR - NWS WFO Aberdeen, South Dakota

:OBS - Observed

:EST - Estimated

:M - Missing

:Stage Fcst - River Stage forecast including future precipitation

:Flow Fcst - River Flow forecast including future precipitation

:Precip - Precipitation

:QPE - Observed radar estimated precipitation

:QPF - Forecasted mean areal precipitation for local basin

:

:

$$

:MBRFC alc

:...END of MESSAGE...



