River Forecast
Issued by NWS
Issued by NWS
806 FGUS53 KKRF 090101 RVFSIO RIVER FORECAST NWS MISSOURI BASIN RIVER FORECAST CENTER PLEASANT HILL MO 0100Z SAT AUG 9 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 *** : ==> 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 10.1 FALL BLO FS 08/10 EARLY AM BROOKINGS 10 SE SD 9.0 7.9 SLOW 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 10.1 FT AT 0045Z ON AUG 09 :obs Stage / 06Z / 12Z / 18Z / 00Z : 0808 / 10.6 / 10.6 / 10.4 / 10.2 : :FALL BELOW FLOOD STAGE AROUND 06Z ON 08/10/2025 .ER CSWS2 20250809 Z DC202508090100/DH06/HGIFFZZ/DIH6 :Stage Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0808 : / 10.0 .E2 : 0809 : / 9.7 / 9.5 / 9.2 / 9.0 .E3 : 0810 : / 8.8 / 8.7 / 8.6 / 8.4 .E4 : 0811 : / 8.3 / 8.3 / 8.3 / 8.3 .E5 : 0812 : / 8.2 / 8.2 / 8.1 / 8.0 .E6 : 0813 : / 7.9 / 7.9 / 7.8 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 06Z / 12Z / 18Z / 00Z : 0808 / 0.00 / 0.02 / 0.00 / 0.00 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Aug 9 at 00Z is 0.02 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 12Z / 18Z / 00Z / 06Z : 0808 / 0.39 : 0809 / 0.00 / 0.00 / 0.00 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Aug 10 0.39 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 7.9 FT AT 0045Z ON AUG 09 :obs Stage / 06Z / 12Z / 18Z / 00Z : 0808 / 8.0 / 8.0 / 7.9 / 7.9 : .ER BRKS2 20250809 Z DC202508090100/DH06/HGIFFZZ/DIH6 :Stage Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0808 : / 7.9 .E2 : 0809 : / 7.8 / 7.8 / 7.8 / 7.8 .E3 : 0810 : / 7.8 / 7.8 / 7.8 / 7.7 .E4 : 0811 : / 7.6 / 7.5 / 7.4 / 7.3 .E5 : 0812 : / 7.2 / 7.0 / 6.8 / 6.6 .E6 : 0813 : / 6.4 / 6.2 / 6.1 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 06Z / 12Z / 18Z / 00Z : 0808 / 0.00 / 0.00 / 0.00 / 0.00 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Aug 9 at 00Z is 0.00 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 12Z / 18Z / 00Z / 06Z : 0808 / 0.22 : 0809 / 0.00 / 0.00 / 0.00 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Aug 10 0.22 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 jjl :...END of MESSAGE...