FGUS53 KKRF 091136
RVFSIO

RIVER FORECAST
NWS MISSOURI BASIN RIVER FORECAST CENTER PLEASANT HILL MO
1135Z THU JUL 9 2026
:
: THIS PRODUCT HAS PRELIMINARY DATA AND SUBJECT TO REVISION.
: REFER TO YOUR LOCAL WFO FOR THE LATEST OFFICIAL RIVER FORECAST.

:    FORECAST GROUP IS SIOUXS


: ==>    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   9.7    NEAR CREST
  WATERTOWN SD           9.0    6.7    WITHIN BANK RISE..NO
                                         FURTHER FCSTS EXPECTED
  CASTLEWOOD 1 NW SD     9.0    8.7    CRESTING

:________________________________________________________________

: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 9.7 FT AT 1100Z ON JUL 09

:obs Stage      /       12Z /       18Z /       00Z /       06Z
:  0708         /       4.9 /       5.3 /       7.9 /       9.3  

.AR :CREST: WTRS2 0709 Z DC202607091135/DH1200/HGIFFXZ 9.8

.ER WTRS2  20260709 Z DC202607091135/DH12/HGIFFZZ/DIH6
:Stage Fcst     /       12Z /       18Z /       00Z /       06Z 
.E1  : 0709 :   /       9.8 /       9.7 /       9.5 /       9.1 
.E2  : 0710 :   /       8.7 /       8.3 /       7.8 /       7.6 
.E3  : 0711 :   /       7.3 /       7.0 /       6.9 /       6.8 
.E4  : 0712 :   /       6.6 /       6.5 /       6.3 /       6.2 
.E5  : 0713 :   /       6.1 /       5.9 /       5.8 /       5.7 

:Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs):
:           /       12Z /       18Z /       00Z /       06Z 
: 0708      /      2.45 /      0.01 /      0.00 /      0.00 
:
:Local observed 24-hr basin-averaged precip total
: QPE Total Ending Jul 9 at 11Z is 2.46 inches
:
:Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs):
:           /       12Z /       18Z /       00Z /       06Z 
: 0709      /      0.00 /      0.00 /      0.00 /      0.00 
:
:Local forecast 24-hr basin-averaged precip total
: QPF Total Ending Jul 10  0.00 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 6.7 FT AT 1115Z ON JUL 09

:obs Stage      /       12Z /       18Z /       00Z /       06Z
:  0708         /       4.4 /       4.9 /       5.5 /       6.1  

.ER WBSS2  20260709 Z DC202607091135/DH12/HGIFFZZ/DIH6
:Stage Fcst     /       12Z /       18Z /       00Z /       06Z 
.E1  : 0709 :   /       6.8 /       7.4 /       7.7 /       7.8 
.E2  : 0710 :   /       7.6 /       6.9 /       6.0 /       5.7 
.E3  : 0711 :   /       5.6 /       5.4 /       5.2 /       5.1 
.E4  : 0712 :   /       5.0 /       4.8 /       4.7 /       4.6 
.E5  : 0713 :   /       4.5 /       4.5 /       4.4 /       4.4 

:Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs):
:           /       12Z /       18Z /       00Z /       06Z 
: 0708      /      1.39 /      0.02 /      0.00 /      0.00 
:
:Local observed 24-hr basin-averaged precip total
: QPE Total Ending Jul 9 at 11Z is 1.41 inches
:
:Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs):
:           /       12Z /       18Z /       00Z /       06Z 
: 0709      /      0.00 /      0.00 /      0.00 /      0.00 
:
:Local forecast 24-hr basin-averaged precip total
: QPF Total Ending Jul 10  0.00 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 8.7 FT AT 1045Z ON JUL 09

:obs Stage      /       12Z /       18Z /       00Z /       06Z
:  0708         /       5.5 /       6.5 /       7.9 /       8.6  

.ER CSWS2  20260709 Z DC202607091135/DH12/HGIFFZZ/DIH6
:Stage Fcst     /       12Z /       18Z /       00Z /       06Z 
.E1  : 0709 :   /       8.6 /       8.3 /       7.2 /       6.8 
.E2  : 0710 :   /       7.1 /       7.5 /       7.8 /       7.9 
.E3  : 0711 :   /       7.8 /       7.4 /       6.9 /       6.6 
.E4  : 0712 :   /       6.4 /       6.3 /       6.3 /       6.3 
.E5  : 0713 :   /       6.3 /       6.1 /       5.9 /       5.7 

:Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs):
:           /       12Z /       18Z /       00Z /       06Z 
: 0708      /      1.80 /      0.02 /      0.00 /      0.00 
:
:Local observed 24-hr basin-averaged precip total
: QPE Total Ending Jul 9 at 10Z is 1.82 inches
:
:Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs):
:           /       12Z /       18Z /       00Z /       06Z 
: 0709      /      0.01 /      0.00 /      0.00 /      0.00 
:
:Local forecast 24-hr basin-averaged precip total
: QPF Total Ending Jul 10  0.01 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 RLW
:...END of MESSAGE...