


River Forecast
Issued by NWS
Issued by NWS
224 FGUS53 KKRF 220107 RVFSIO RIVER FORECAST NWS MISSOURI BASIN RIVER FORECAST CENTER PLEASANT HILL MO 0107Z FRI AUG 22 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 : *** EVENING FORECAST *** : ********************************************************** : *** THESE FORECASTS ARE SIGNIFICANTLY AFFECTED BY QPF *** : ********************************************************** : ==> 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 7.9 CREST NEAR 8.4 FT 08/22 EARLY PM BROOKINGS 10 SE SD 9.0 7.0 CREST NEAR 8.4 FT 08/24 EARLY AM :________________________________________________________________ :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 7.9 FT AT 0045Z ON AUG 22 :obs Stage / 06Z / 12Z / 18Z / 00Z : 0821 / 8.1 / 8.1 / 8.0 / 7.9 : .AR :CREST: CSWS2 0822 Z DC202508220107/DH1800/HGIFFXZ 8.4 .ER CSWS2 20250822 Z DC202508220107/DH06/HGIFFZZ/DIH6 :Stage Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0821 : / 8.0 .E2 : 0822 : / 8.2 / 8.4 / 8.4 / 8.3 .E3 : 0823 : / 8.3 / 8.3 / 8.2 / 8.1 .E4 : 0824 : / 8.1 / 8.1 / 8.0 / 8.0 .E5 : 0825 : / 8.0 / 7.9 / 7.9 / 7.9 .E6 : 0826 : / 7.9 / 7.9 / 7.8 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 06Z / 12Z / 18Z / 00Z : 0821 / 0.00 / 0.00 / 0.00 / 0.00 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Aug 22 at 00Z is 0.00 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 12Z / 18Z / 00Z / 06Z : 0821 / 0.42 : 0822 / 0.42 / 0.05 / 0.03 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Aug 23 0.92 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 7.0 FT AT 0045Z ON AUG 22 :obs Stage / 06Z / 12Z / 18Z / 00Z : 0821 / 6.8 / 6.9 / 7.0 / 7.0 : .AR :CREST: BRKS2 0824 Z DC202508220107/DH0600/HGIFFXZ 8.4 .ER BRKS2 20250822 Z DC202508220107/DH06/HGIFFZZ/DIH6 :Stage Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0821 : / 7.2 .E2 : 0822 : / 7.3 / 7.5 / 7.7 / 7.9 .E3 : 0823 : / 8.0 / 8.2 / 8.3 / 8.4 .E4 : 0824 : / 8.4 / 8.4 / 8.4 / 8.3 .E5 : 0825 : / 8.2 / 8.1 / 8.0 / 7.9 .E6 : 0826 : / 7.8 / 7.6 / 7.5 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 06Z / 12Z / 18Z / 00Z : 0821 / 0.00 / 0.00 / 0.00 / 0.00 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Aug 22 at 00Z is 0.00 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 12Z / 18Z / 00Z / 06Z : 0821 / 0.13 : 0822 / 0.37 / 0.11 / 0.04 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Aug 23 0.65 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 cwh :...END of MESSAGE...