199 FGUS53 KKRF 211225 RVFSIO RIVER FORECAST NWS MISSOURI BASIN RIVER FORECAST CENTER PLEASANT HILL MO 1224Z SUN SEP 21 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 : ==> This forecast includes obsd precip & 24 hours of QPF RIVER/STATION FS TDY F O R E C A S T BIG SIOUX RIVER CASTLEWOOD 1 NW SD 9.0 8.3 CONTINUE TO FALL :________________________________________________________________ :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 8.3 FT AT 1145Z ON SEP 21 :obs Stage / 18Z / 00Z / 06Z / 12Z : 0920 / 7.6 / 8.3 / 8.4 / 8.3 : .ER CSWS2 20250921 Z DC202509211224/DH18/HGIFFZZ/DIH6 :Stage Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0921 : / 8.1 / 7.8 / 7.4 .E2 : 0922 : / 7.2 / 7.1 / 7.0 / 7.0 .E3 : 0923 : / 7.0 / 7.0 / 7.0 / 6.9 .E4 : 0924 : / 6.9 / 6.8 / 6.8 / 6.8 .E5 : 0925 : / 6.8 / 6.8 / 6.8 / 6.8 .E6 : 0926 : / 6.8 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 18Z / 00Z / 06Z / 12Z : 0920 / 0.00 / 0.00 / 0.00 / 0.00 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Sep 21 at 11Z is 0.00 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 12Z / 18Z / 00Z / 06Z : 0921 / 0.00 / 0.00 / 0.00 : 0922 / 0.00 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Sep 22 0.00 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...