FGUS53 KKRF 082340 RVFSIO RIVER FORECAST NWS MISSOURI BASIN RIVER FORECAST CENTER PLEASANT HILL MO 2339Z WED JUL 8 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 : *** 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 WATERTOWN 8 NW SD 10.0 7.4 CREST NEAR 9.1 FT 07/09 AM WATERTOWN SD 9.0 5.4 CREST NEAR 8.2 FT 07/09 EARLY PM CASTLEWOOD 1 NW SD 9.0 7.7 CREST NEAR 8.4 FT 07/10 PM :________________________________________________________________ :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 7.4 FT AT 2300Z ON JUL 08 :obs Stage / 00Z / 06Z / 12Z / 18Z : 0708 / 4.1 / 4.2 / 4.9 / 5.3 : .AR :CREST: WTRS2 0709 Z DC202607082339/DH1200/HGIFFXZ 9.1 .ER WTRS2 20260709 Z DC202607082339/DH00/HGIFFZZ/DIH6 :Stage Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0708 : / 7.5 / 8.8 .E2 : 0709 : / 9.1 / 9.1 / 9.0 / 8.8 .E3 : 0710 : / 8.4 / 8.0 / 7.7 / 7.3 .E4 : 0711 : / 7.0 / 6.7 / 6.5 / 6.4 .E5 : 0712 : / 6.2 / 6.1 / 5.9 / 5.8 .E6 : 0713 : / 5.7 / 5.6 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0708 / 0.01 / 1.43 / 1.94 / 0.01 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Jul 8 at 23Z is 3.39 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 12Z / 18Z / 00Z / 06Z : 0708 / 0.00 / 0.00 : 0709 / 0.00 / 0.00 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Jul 09 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 5.4 FT AT 2315Z ON JUL 08 :obs Stage / 00Z / 06Z / 12Z / 18Z : 0708 / 3.7 / 3.8 / 4.4 / 4.9 : .AR :CREST: WBSS2 0709 Z DC202607082339/DH1800/HGIFFXZ 8.2 .ER WBSS2 20260709 Z DC202607082339/DH00/HGIFFZZ/DIH6 :Stage Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0708 : / 5.5 / 6.7 .E2 : 0709 : / 7.8 / 8.2 / 8.1 / 7.6 .E3 : 0710 : / 7.0 / 6.3 / 6.0 / 5.9 .E4 : 0711 : / 5.6 / 5.5 / 5.3 / 5.2 .E5 : 0712 : / 5.0 / 4.4 / 4.3 / 4.3 .E6 : 0713 : / 4.3 / 4.2 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0708 / 0.00 / 0.82 / 1.39 / 0.02 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Jul 8 at 23Z is 2.23 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 12Z / 18Z / 00Z / 06Z : 0708 / 0.00 / 0.00 : 0709 / 0.00 / 0.00 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Jul 09 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 7.7 FT AT 2245Z ON JUL 08 :obs Stage / 00Z / 06Z / 12Z / 18Z : 0708 / 4.9 / 5.0 / 5.5 / 6.5 : .AR :CREST: CSWS2 0711 Z DC202607082339/DH0000/HGIFFXZ 8.4 .ER CSWS2 20260709 Z DC202607082339/DH00/HGIFFZZ/DIH6 :Stage Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0708 : / 7.2 / 7.4 .E2 : 0709 : / 7.9 / 7.7 / 7.7 / 7.9 .E3 : 0710 : / 8.1 / 8.3 / 8.4 / 8.1 .E4 : 0711 : / 7.7 / 7.2 / 6.8 / 6.6 .E5 : 0712 : / 6.4 / 6.2 / 6.1 / 6.0 .E6 : 0713 : / 5.9 / 5.7 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0708 / 0.00 / 0.34 / 1.64 / 0.02 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Jul 8 at 22Z is 2.00 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 12Z / 18Z / 00Z / 06Z : 0708 / 0.00 / 0.00 : 0709 / 0.00 / 0.00 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Jul 09 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 VJD :...END of MESSAGE...