421 FGUS53 KKRF 212154 RVFMDT RIVER FORECAST NWS MISSOURI BASIN RIVER FORECAST CENTER PLEASANT HILL MO 2154Z WED MAY 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 MIDDAK : *** AFTERNOON FORECAST *** : ==> This forecast includes obsd precip & 24 hours of QPF RIVER/STATION FS TDY F O R E C A S T GRAND RIVER LITTLE EAGLE 1 S SD 15.0 14.9 CONTINUE TO FALL :________________________________________________________________ :LITTLE EAGLE 1 S, SD - GRAND RIVER HSA - ABR :MINOR FLOOD STAGE 15.0 FT FCST ISSUANCE STAGE 13.0 FT :MODERATE FLOOD STAGE 17.0 FT MAJOR FLOOD STAGE 21.0 FT :LATEST RIVER STAGE 14.9 FT AT 2115Z ON MAY 21 :obs Stage / 00Z / 06Z / 12Z / 18Z : 0521 / 14.2 / 15.2 / 15.5 / 15.2 : .ER LIES2 20250522 Z DC202505212154/DH00/HGIFFZZ/DIH6 :Stage Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0521 : / 14.6 / 13.9 .E2 : 0522 : / 13.1 / 12.3 / 11.3 / 10.4 .E3 : 0523 : / 9.7 / 9.1 / 8.6 / 8.0 .E4 : 0524 : / 7.4 / 6.9 / 6.4 / 6.0 .E5 : 0525 : / 5.6 / 5.3 / 5.1 / 4.8 .E6 : 0526 : / 4.6 / 4.5 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0521 / 0.02 / 0.14 / 0.06 / 0.00 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending May 21 at 21Z is 0.22 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 12Z / 18Z / 00Z / 06Z : 0521 / 0.00 / 0.00 : 0522 / 0.00 / 0.00 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending May 22 0.00 inches :**************************************************************** :COMMENT : : :HSA - Hydrologic Service Area :WFO - Weather Forecast Office :BIS - NWS WFO Bismarck, North Dakota :ABR - NWS WFO Aberdeen, South Dakota :UNR - NWS WFO Rapid City, 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 Sipprell :...END of MESSAGE...