River Forecast
Issued by NWS
Issued by NWS
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167 FGUS53 KKRF 271254 RVFSIO RIVER FORECAST NWS MISSOURI BASIN RIVER FORECAST CENTER PLEASANT HILL MO ISSUED VIA NATIONAL WATER CENTER... TUSCALOOSA, AL 1253Z WED AUG 27 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 8.8 CONTINUE TO FALL..LAST FCST BROOKINGS 10 SE SD 9.0 8.0 PAST CREST...CONTINUE TO FALL.. LAST FCST :________________________________________________________________ :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 8.8 FT AT 1200Z ON AUG 27 :obs Stage / 18Z / 00Z / 06Z / 12Z : 0826 / 9.2 / 9.0 / 8.9 / 8.8 .ER CSWS2 20250827 Z DC202508271253/DH18/HGIFFZZ/DIH6 :Stage Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0827 : / 8.7 / 8.6 / 8.6 .E2 : 0828 : / 8.5 / 8.5 / 8.5 / 8.4 .E3 : 0829 : / 8.4 / 8.4 / 8.3 / 8.3 .E4 : 0830 : / 8.3 / 8.3 / 8.3 / 8.2 .E5 : 0831 : / 8.2 / 8.2 / 8.2 / 8.2 .E6 : 0901 : / 8.2 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 18Z / 00Z / 06Z / 12Z : 0826 / 0.00 / 0.00 / 0.00 / 0.00 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Aug 27 at 12Z is 0.00 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 12Z / 18Z / 00Z / 06Z : 0827 / 0.00 / 0.01 / 0.00 : 0828 / 0.00 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Aug 28 0.01 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 8.0 FT AT 1200Z ON AUG 27 :obs Stage / 18Z / 00Z / 06Z / 12Z : 0826 / 8.1 / 8.1 / 8.1 / 8.0 .ER BRKS2 20250827 Z DC202508271253/DH18/HGIFFZZ/DIH6 :Stage Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0827 : / 8.0 / 8.0 / 8.0 .E2 : 0828 : / 8.0 / 7.9 / 7.9 / 7.9 .E3 : 0829 : / 7.8 / 7.8 / 7.8 / 7.7 .E4 : 0830 : / 7.7 / 7.6 / 7.6 / 7.6 .E5 : 0831 : / 7.5 / 7.4 / 7.4 / 7.3 .E6 : 0901 : / 7.2 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 18Z / 00Z / 06Z / 12Z : 0826 / 0.00 / 0.00 / 0.00 / 0.00 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Aug 27 at 12Z is 0.00 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 12Z / 18Z / 00Z / 06Z : 0827 / 0.01 / 0.02 / 0.00 : 0828 / 0.00 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Aug 28 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 ecd :...END of MESSAGE...