River Forecast
Issued by NWS
Issued by NWS
435 FGUS53 KKRF 210118 RVFSIO RIVER FORECAST NWS MISSOURI BASIN RIVER FORECAST CENTER PLEASANT HILL MO 0116Z Fri Jun 21 2024 : : 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 FLOYD RIVER SHELDON IA 1N 12.0 8.4 CREST NEAR 14.5 FT 06/22 AM ALTON IA 12.0 7.9 CREST NEAR 13.5 FT 06/22 PM LITTLE SIOUX RIVER MILFORD IA 3W 12.0 14.6 CREST NEAR 17.1 FT 06/22 PM OCHEYEDAN RIVER SPENCER IA 3SW 8.0 10.2 CREST NEAR 10.4 FT 06/22 PM LITTLE SIOUX RIVER SPENCER IA NO.2 10.0 13.9 CREST NEAR 14.1 FT 06/23 PM LINN GROVE IA 18.0 17.2 CREST NEAR 18.9 FT 06/25 AM CHEROKEE IA NO.2 17.0 16.7 CREST NEAR 18.2 FT 06/22 PM BIG SIOUX RIVER WATERTOWN SD 9.0 6.4 CREST NEAR 8.7 FT 06/22 PM WATERTOWN SD BRDWAY 10.5 7.2 CREST NEAR 10.3 FT 06/22 PM CASTLEWOOD SD 1NW 9.0 6.5 CREST NEAR 9.6 FT 06/23 AM BROOKINGS SD 10SE 9.0 5.6 CREST NEAR 10.9 FT 06/23 AM DELL RAPIDS SD 2SW 12.0 7.0 CREST NEAR 12.2 FT 06/22 PM SIOUX FALLS SD 12.0 9.5 CREST NEAR 12.2 FT 06/23 PM SKUNK CREEK SIOUX FALLS SD 4SW 11.5 5.8 CREST NEAR 10.0 FT 06/22 AM BIG SIOUX RIVER SIOUX FALLS SD NO CL 16.0 10.8 CREST NEAR 14.5 FT 06/23 PM ROCK RIVER LUVERNE MN 10.0 6.5E CREST NEAR 9.9 FT 06/22 PM ROCK RAPIDS IA 13.0 13.1 CREST NEAR 16.7 FT 06/23 AM ROCK VALLEY IA 16.0 11.8 CREST NEAR 16.6 FT 06/23 AM BIG SIOUX RIVER HAWARDEN IA 4N 20.5 19.9 CREST NEAR 29.3 FT 06/23 PM AKRON IA 16.0 15.5 CREST NEAR 22.0 FT 06/24 AM :________________________________________________________________ :SHELDON IA 1N - FLOYD RIVER HSA - FSD :FLOOD STAGE 12.0 FT FCST ISSUANCE STAGE 10.0 FT :MODERATE FLOOD STAGE 14.0 FT MAJOR FLOOD STAGE 16.0 FT :LATEST RIVER STAGE 8.4 FT AT 0000Z ON 0621 :Obs Stage / 00Z / 06Z / 12Z / 18Z : 0620 / 7.3 / 7.3 / 7.5 : 0621 / 8.4 .AR : CREST : SHLI4 20240622 Z DC202406210116/DH06/HGIFFX 14.5 : FALL BELOW FLOOD STAGE ON 06/23/2024 AROUND 07Z .ER SHLI4 20240621 Z DC202406210116/DH06/HGIFF/DIH6 :Stage Fcst/ 00Z / 06Z / 12Z / 18Z .E1 : 0621 : / 12.7 / 14.1 / 14.3 .E2 : 0622 : / 14.5 / 14.5 / 14.4 / 14.1 .E3 : 0623 : / 13.7 / 12.1 / 11.2 / 11.2 .E4 : 0624 : / 11.5 / 11.1 / 10.3 / 9.4 .E5 : 0625 : / 8.6 / 8.0 / 7.9 / 7.7 .E6 : 0626 : / 7.6 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0620 / 0.00 / 0.00 / 0.26 : 0621 / 1.84 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Jun 21: 2.10 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0621 / 0.17 / 0.67 / 0.08 : 0622 / 0.01 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Jun 22: 0.93 inches :________________________________________________________________ :ALTON IA - FLOYD RIVER HSA - FSD :FLOOD STAGE 12.0 FT FCST ISSUANCE STAGE 10.0 FT :MODERATE FLOOD STAGE 16.0 FT MAJOR FLOOD STAGE 18.0 FT :LATEST RIVER STAGE 7.9 FT AT 0000Z ON 0621 :Obs Stage / 00Z / 06Z / 12Z / 18Z : 0620 / 8.1 / 8.0 / 7.9 : 0621 / 7.9 : RISE ABOVE FLOOD STAGE ON 06/22/2024 AROUND 01Z .AR : CREST : ALTI4 20240622 Z DC202406210117/DH18/HGIFFX 13.5 : FALL BELOW FLOOD STAGE ON 06/23/2024 AROUND 19Z .ER ALTI4 20240621 Z DC202406210117/DH06/HGIFF/DIH6 :Stage Fcst/ 00Z / 06Z / 12Z / 18Z .E1 : 0621 : / 7.9 / 8.7 / 10.3 .E2 : 0622 : / 11.9 / 12.9 / 13.5 / 13.5 .E3 : 0623 : / 13.1 / 12.6 / 12.3 / 12.1 .E4 : 0624 : / 11.6 / 10.9 / 10.3 / 9.7 .E5 : 0625 : / 9.1 / 8.7 / 8.4 / 8.2 .E6 : 0626 : / 8.0 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0620 / 0.00 / 0.00 / 0.28 : 0621 / 0.55 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Jun 21: 0.83 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0621 / 0.32 / 0.51 / 0.04 : 0622 / 0.00 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Jun 22: 0.87 inches :________________________________________________________________ :MILFORD IA 3W - LITTLE SIOUX RIVER HSA - FSD :FLOOD STAGE 12.0 FT FCST ISSUANCE STAGE 11.0 FT :MODERATE FLOOD STAGE 14.0 FT MAJOR FLOOD STAGE 16.0 FT :LATEST RIVER STAGE 14.6 FT AT 2300Z ON 0620 :Obs Stage / 00Z / 06Z / 12Z / 18Z : 0620 / 14.4 / 14.4 / 14.3 : 0621 / 14.6 .AR : CREST : MIFI4 20240623 Z DC202406210117/DH00/HGIFFX 17.1 .ER MIFI4 20240621 Z DC202406210117/DH06/HGIFF/DIH6 :Stage Fcst/ 00Z / 06Z / 12Z / 18Z .E1 : 0621 : / 14.9 / 15.5 / 16.3 .E2 : 0622 : / 16.7 / 16.9 / 17.0 / 17.1 .E3 : 0623 : / 17.1 / 17.0 / 16.9 / 16.9 .E4 : 0624 : / 16.8 / 16.8 / 16.8 / 16.7 .E5 : 0625 : / 16.5 / 16.2 / 16.0 / 15.7 .E6 : 0626 : / 15.4 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0620 / 0.00 / 0.00 / 0.15 : 0621 / 0.48 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Jun 21: 0.63 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0621 / 0.08 / 0.95 / 0.27 : 0622 / 0.04 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Jun 22: 1.34 inches :________________________________________________________________ :SPENCER IA 3SW - OCHEYEDAN RIVER HSA - FSD :FLOOD STAGE 8.0 FT FCST ISSUANCE STAGE 7.0 FT :MODERATE FLOOD STAGE 9.5 FT MAJOR FLOOD STAGE 10.5 FT :LATEST RIVER STAGE 10.2 FT AT 0045Z ON 0621 :Obs Stage / 00Z / 06Z / 12Z / 18Z : 0620 / 10.5 / 10.4 / 10.3 : 0621 / 10.2 .AR : CREST : SPOI4 20240623 Z DC202406210117/DH00/HGIFFX 10.4 .ER SPOI4 20240621 Z DC202406210117/DH06/HGIFF/DIH6 :Stage Fcst/ 00Z / 06Z / 12Z / 18Z .E1 : 0621 : / 10.0 / 9.9 / 9.9 .E2 : 0622 : / 10.0 / 10.1 / 10.3 / 10.4 .E3 : 0623 : / 10.4 / 10.4 / 10.3 / 10.3 .E4 : 0624 : / 10.2 / 10.1 / 10.0 / 9.9 .E5 : 0625 : / 9.7 / 9.6 / 9.5 / 9.4 .E6 : 0626 : / 9.3 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0620 / 0.00 / 0.00 / 0.14 : 0621 / 0.73 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Jun 21: 0.87 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0621 / 0.08 / 0.79 / 0.15 : 0622 / 0.03 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Jun 22: 1.05 inches :________________________________________________________________ :SPENCER IA NO.2 - LITTLE SIOUX RIVER HSA - FSD :FLOOD STAGE 10.0 FT FCST ISSUANCE STAGE 9.0 FT :MODERATE FLOOD STAGE 14.0 FT MAJOR FLOOD STAGE 16.0 FT :LATEST RIVER STAGE 13.9 FT AT 0015Z ON 0621 :Obs Stage / 00Z / 06Z / 12Z / 18Z : 0620 / 14.1 / 14.0 / 14.0 : 0621 / 14.0 .AR : CREST : SPWI4 20240623 Z DC202406210117/DH18/HGIFFX 14.1 .ER SPWI4 20240621 Z DC202406210117/DH06/HGIFF/DIH6 :Stage Fcst/ 00Z / 06Z / 12Z / 18Z .E1 : 0621 : / 13.9 / 13.8 / 13.6 .E2 : 0622 : / 13.6 / 13.5 / 13.6 / 13.7 .E3 : 0623 : / 13.8 / 14.0 / 14.1 / 14.1 .E4 : 0624 : / 14.1 / 14.1 / 14.1 / 14.0 .E5 : 0625 : / 13.9 / 13.8 / 13.7 / 13.6 .E6 : 0626 : / 13.4 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0620 / 0.00 / 0.00 / 0.02 : 0621 / 0.49 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Jun 21: 0.51 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0621 / 0.04 / 0.65 / 0.05 : 0622 / 0.01 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Jun 22: 0.75 inches :________________________________________________________________ :LINN GROVE IA - LITTLE SIOUX RIVER HSA - FSD :FLOOD STAGE 18.0 FT FCST ISSUANCE STAGE 17.0 FT :MODERATE FLOOD STAGE 19.5 FT MAJOR FLOOD STAGE 21.0 FT :LATEST RIVER STAGE 17.2 FT AT 0000Z ON 0621 :Obs Stage / 00Z / 06Z / 12Z / 18Z : 0620 / 16.3 / 16.6 / 16.9 : 0621 / 17.2 : RISE ABOVE FLOOD STAGE ON 06/22/2024 AROUND 10Z .AR : CREST : LNNI4 20240625 Z DC202406210117/DH06/HGIFFX 18.9 .ER LNNI4 20240621 Z DC202406210117/DH06/HGIFF/DIH6 :Stage Fcst/ 00Z / 06Z / 12Z / 18Z .E1 : 0621 : / 17.4 / 17.6 / 17.8 .E2 : 0622 : / 17.9 / 18.0 / 18.0 / 18.1 .E3 : 0623 : / 18.1 / 18.1 / 18.2 / 18.2 .E4 : 0624 : / 18.3 / 18.5 / 18.6 / 18.7 .E5 : 0625 : / 18.8 / 18.9 / 18.9 / 18.8 .E6 : 0626 : / 18.8 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0620 / 0.00 / 0.00 / 0.00 : 0621 / 0.05 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Jun 21: 0.05 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0621 / 0.10 / 0.38 / 0.01 : 0622 / 0.01 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Jun 22: 0.50 inches :________________________________________________________________ :CHEROKEE IA NO.2 - LITTLE SIOUX RIVER HSA - FSD :FLOOD STAGE 17.0 FT FCST ISSUANCE STAGE 15.0 FT :MODERATE FLOOD STAGE 21.0 FT MAJOR FLOOD STAGE 24.0 FT :LATEST RIVER STAGE 16.7 FT AT 0000Z ON 0621 :Obs Stage / 00Z / 06Z / 12Z / 18Z : 0620 / 16.6 / 16.6 / 16.6 : 0621 / 16.7 : RISE ABOVE FLOOD STAGE ON 06/21/2024 AROUND 14Z .AR : CREST : CHKI4 20240623 Z DC202406210117/DH00/HGIFFX 18.2 .ER CHKI4 20240621 Z DC202406210117/DH06/HGIFF/DIH6 :Stage Fcst/ 00Z / 06Z / 12Z / 18Z .E1 : 0621 : / 16.8 / 16.9 / 17.1 .E2 : 0622 : / 17.5 / 17.8 / 18.0 / 18.1 .E3 : 0623 : / 18.2 / 18.1 / 18.0 / 17.9 .E4 : 0624 : / 17.8 / 17.8 / 17.7 / 17.7 .E5 : 0625 : / 17.8 / 17.8 / 17.9 / 18.0 .E6 : 0626 : / 18.0 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0620 / 0.00 / 0.00 / 0.04 : 0621 / 0.22 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Jun 21: 0.26 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0621 / 0.15 / 0.43 / 0.03 : 0622 / 0.01 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Jun 22: 0.62 inches :________________________________________________________________ :WATERTOWN SD - BIG SIOUX RIVER HSA - ABR :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 6.4 FT AT 0015Z ON 0621 :Obs Stage / 00Z / 06Z / 12Z / 18Z : 0620 / 6.3 / 6.3 / 6.3 : 0621 / 6.3 .AR : CREST : WBSS2 20240622 Z DC202406210117/DH18/HGIFFX 8.7 .ER WBSS2 20240621 Z DC202406210117/DH06/HGIFF/DIH6 :Stage Fcst/ 00Z / 06Z / 12Z / 18Z .E1 : 0621 : / 6.3 / 6.5 / 6.8 .E2 : 0622 : / 7.4 / 8.2 / 8.7 / 8.7 .E3 : 0623 : / 8.5 / 8.2 / 7.9 / 7.6 .E4 : 0624 : / 7.3 / 7.1 / 7.0 / 6.9 .E5 : 0625 : / 6.8 / 6.7 / 6.6 / 6.6 .E6 : 0626 : / 6.5 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0620 / 0.02 / 0.19 / 0.01 : 0621 / 0.20 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Jun 21: 0.42 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0621 / 0.56 / 0.58 / 0.01 : 0622 / 0.84 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Jun 22: 1.99 inches :________________________________________________________________ :WATERTOWN SD BRDWAY - BIG SIOUX RIVER HSA - ABR :FLOOD STAGE 10.5 FT FCST ISSUANCE STAGE 10.0 FT :MODERATE FLOOD STAGE 11.0 FT MAJOR FLOOD STAGE 13.5 FT :LATEST RIVER STAGE 7.2 FT AT 0000Z ON 0621 :Obs Stage / 00Z / 06Z / 12Z / 18Z : 0620 / 7.0 / 7.1 / 7.1 : 0621 / 7.2 .AR : CREST : WBWS2 20240622 Z DC202406210117/DH18/HGIFFX 10.3 .ER WBWS2 20240621 Z DC202406210117/DH06/HGIFF/DIH6 :Stage Fcst/ 00Z / 06Z / 12Z / 18Z .E1 : 0621 : / 7.2 / 7.5 / 8.0 .E2 : 0622 : / 8.7 / 9.6 / 10.2 / 10.3 .E3 : 0623 : / 10.1 / 9.7 / 9.2 / 8.8 .E4 : 0624 : / 8.4 / 8.1 / 7.9 / 7.7 .E5 : 0625 : / 7.6 / 7.5 / 7.4 / 7.4 .E6 : 0626 : / 7.3 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0620 / 0.04 / 0.17 / 0.12 : 0621 / 0.22 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Jun 21: 0.55 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0621 / 0.63 / 0.66 / 0.01 : 0622 / 0.79 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Jun 22: 2.09 inches :________________________________________________________________ :CASTLEWOOD SD 1NW - BIG SIOUX RIVER HSA - ABR :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 6.5 FT AT 0045Z ON 0621 :Obs Stage / 00Z / 06Z / 12Z / 18Z : 0620 / 6.4 / 6.4 / 6.4 : 0621 / 6.5 : RISE ABOVE FLOOD STAGE ON 06/22/2024 AROUND 05Z .AR : CREST : CSWS2 20240623 Z DC202406210117/DH12/HGIFFX 9.6 : FALL BELOW FLOOD STAGE ON 06/24/2024 AROUND 06Z .ER CSWS2 20240621 Z DC202406210117/DH06/HGIFF/DIH6 :Stage Fcst/ 00Z / 06Z / 12Z / 18Z .E1 : 0621 : / 6.6 / 7.1 / 7.8 .E2 : 0622 : / 8.5 / 9.1 / 9.4 / 9.4 .E3 : 0623 : / 9.4 / 9.5 / 9.6 / 9.5 .E4 : 0624 : / 9.3 / 9.0 / 8.6 / 8.3 .E5 : 0625 : / 7.9 / 7.7 / 7.4 / 7.3 .E6 : 0626 : / 7.2 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0620 / 0.03 / 0.17 / 0.11 : 0621 / 0.21 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Jun 21: 0.52 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0621 / 0.56 / 0.80 / 0.01 : 0622 / 0.82 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Jun 22: 2.19 inches :________________________________________________________________ :BROOKINGS SD 10SE - BIG SIOUX RIVER HSA - FSD :FLOOD STAGE 9.0 FT FCST ISSUANCE STAGE 8.0 FT :MODERATE FLOOD STAGE 10.5 FT MAJOR FLOOD STAGE 12.0 FT :LATEST RIVER STAGE 5.6 FT AT 0045Z ON 0621 :Obs Stage / 00Z / 06Z / 12Z / 18Z : 0620 / 5.4 / 5.4 / 5.5 : 0621 / 5.6 : RISE ABOVE FLOOD STAGE ON 06/22/2024 AROUND 04Z .AR : CREST : BRKS2 20240623 Z DC202406210117/DH06/HGIFFX 10.9 .ER BRKS2 20240621 Z DC202406210117/DH06/HGIFF/DIH6 :Stage Fcst/ 00Z / 06Z / 12Z / 18Z .E1 : 0621 : / 5.9 / 6.2 / 7.1 .E2 : 0622 : / 8.3 / 9.3 / 10.1 / 10.5 .E3 : 0623 : / 10.7 / 10.9 / 10.8 / 10.7 .E4 : 0624 : / 10.5 / 10.2 / 10.0 / 9.7 .E5 : 0625 : / 9.5 / 9.3 / 9.2 / 9.1 .E6 : 0626 : / 9.0 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0620 / 0.02 / 0.21 / 0.29 : 0621 / 0.46 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Jun 21: 0.98 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0621 / 0.87 / 1.57 / 0.01 : 0622 / 0.36 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Jun 22: 2.81 inches :________________________________________________________________ :DELL RAPIDS SD 2SW - BIG SIOUX RIVER HSA - FSD :FLOOD STAGE 12.0 FT FCST ISSUANCE STAGE 11.0 FT :MODERATE FLOOD STAGE 14.0 FT MAJOR FLOOD STAGE 15.0 FT :LATEST RIVER STAGE 7.0 FT AT 0030Z ON 0621 :Obs Stage / 00Z / 06Z / 12Z / 18Z : 0620 / 6.7 / 6.7 / 6.9 : 0621 / 7.0 : RISE ABOVE FLOOD STAGE ON 06/22/2024 AROUND 16Z .AR : CREST : DERS2 20240623 Z DC202406210117/DH00/HGIFFX 12.2 : FALL BELOW FLOOD STAGE ON 06/23/2024 AROUND 07Z .ER DERS2 20240621 Z DC202406210117/DH06/HGIFF/DIH6 :Stage Fcst/ 00Z / 06Z / 12Z / 18Z .E1 : 0621 : / 7.2 / 7.4 / 7.9 .E2 : 0622 : / 9.0 / 10.4 / 11.6 / 12.2 .E3 : 0623 : / 12.2 / 12.0 / 11.9 / 11.8 .E4 : 0624 : / 11.7 / 11.7 / 11.7 / 11.7 .E5 : 0625 : / 11.7 / 11.7 / 11.6 / 11.5 .E6 : 0626 : / 11.3 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0620 / 0.02 / 0.13 / 0.29 : 0621 / 0.51 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Jun 21: 0.95 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0621 / 0.68 / 1.71 / 0.06 : 0622 / 0.29 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Jun 22: 2.74 inches :________________________________________________________________ :SIOUX FALLS SD - BIG SIOUX RIVER HSA - FSD :FLOOD STAGE 12.0 FT FCST ISSUANCE STAGE 11.0 FT :MODERATE FLOOD STAGE 15.0 FT MAJOR FLOOD STAGE 17.0 FT :LATEST RIVER STAGE 9.5 FT AT 0000Z ON 0621 :Obs Stage / 00Z / 06Z / 12Z / 18Z : 0620 / 9.2 / 9.3 / 9.3 : 0621 / 9.5 : RISE ABOVE FLOOD STAGE ON 06/23/2024 AROUND 17Z .AR : CREST : SFLS2 20240624 Z DC202406210117/DH00/HGIFFX 12.2 : FALL BELOW FLOOD STAGE ON 06/24/2024 AROUND 20Z .ER SFLS2 20240621 Z DC202406210117/DH06/HGIFF/DIH6 :Stage Fcst/ 00Z / 06Z / 12Z / 18Z .E1 : 0621 : / 9.8 / 10.0 / 10.1 .E2 : 0622 : / 10.1 / 10.1 / 10.0 / 10.1 .E3 : 0623 : / 10.4 / 11.0 / 11.7 / 12.1 .E4 : 0624 : / 12.2 / 12.2 / 12.1 / 12.0 .E5 : 0625 : / 12.0 / 12.0 / 12.0 / 12.0 .E6 : 0626 : / 12.0 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0620 / 0.04 / 0.06 / 0.55 : 0621 / 0.59 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Jun 21: 1.24 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0621 / 0.42 / 1.07 / 0.14 : 0622 / 0.03 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Jun 22: 1.66 inches :________________________________________________________________ :SIOUX FALLS SD 4SW - SKUNK CREEK HSA - FSD :FLOOD STAGE 11.5 FT FCST ISSUANCE STAGE 9.5 FT :MODERATE FLOOD STAGE 15.0 FT MAJOR FLOOD STAGE 17.0 FT :LATEST RIVER STAGE 5.8 FT AT 0030Z ON 0621 :Obs Stage / 00Z / 06Z / 12Z / 18Z : 0620 / 5.2 / 5.1 / 5.3 : 0621 / 5.9 .AR : CREST : SIFS2 20240622 Z DC202406210117/DH06/HGIFFX 10.0 .ER SIFS2 20240621 Z DC202406210117/DH06/HGIFF/DIH6 :Stage Fcst/ 00Z / 06Z / 12Z / 18Z .E1 : 0621 : / 6.5 / 7.8 / 9.1 .E2 : 0622 : / 9.9 / 10.0 / 9.7 / 9.2 .E3 : 0623 : / 8.6 / 8.2 / 7.7 / 7.2 .E4 : 0624 : / 6.8 / 6.5 / 6.2 / 6.0 .E5 : 0625 : / 5.9 / 5.7 / 5.6 / 5.6 .E6 : 0626 : / 5.5 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0620 / 0.05 / 0.06 / 0.70 : 0621 / 0.82 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Jun 21: 1.63 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0621 / 0.43 / 0.92 / 0.11 : 0622 / 0.03 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Jun 22: 1.49 inches :________________________________________________________________ :SIOUX FALLS SD NO CL - BIG SIOUX RIVER HSA - FSD :FLOOD STAGE 16.0 FT FCST ISSUANCE STAGE 14.0 FT :MODERATE FLOOD STAGE 18.0 FT MAJOR FLOOD STAGE 31.0 FT :LATEST RIVER STAGE 10.8 FT AT 0030Z ON 0621 :Obs Stage / 00Z / 06Z / 12Z / 18Z : 0620 / 9.1 / 9.2 / 9.5 : 0621 / 10.7 .AR : CREST : SXFS2 20240624 Z DC202406210117/DH00/HGIFFX 14.5 .ER SXFS2 20240621 Z DC202406210117/DH06/HGIFF/DIH6 :Stage Fcst/ 00Z / 06Z / 12Z / 18Z .E1 : 0621 : / 11.2 / 12.6 / 13.5 .E2 : 0622 : / 13.7 / 13.6 / 13.2 / 12.7 .E3 : 0623 : / 12.6 / 13.1 / 13.9 / 14.4 .E4 : 0624 : / 14.5 / 14.3 / 14.1 / 13.9 .E5 : 0625 : / 13.7 / 13.7 / 13.7 / 13.6 .E6 : 0626 : / 13.6 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0620 / 0.01 / 0.04 / 0.53 : 0621 / 0.81 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Jun 21: 1.39 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0621 / 0.39 / 0.99 / 0.08 : 0622 / 0.03 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Jun 22: 1.49 inches :________________________________________________________________ :LUVERNE MN - ROCK RIVER HSA - FSD :FLOOD STAGE 10.0 FT FCST ISSUANCE STAGE 8.0 FT :MODERATE FLOOD STAGE 12.0 FT MAJOR FLOOD STAGE 14.0 FT :LATEST ESTIMATED RIVER STAGE 6.5 FT AT 0000Z ON 0621 :Obs Stage / 00Z / 06Z / 12Z / 18Z : 0620 / 6.7 / 6.6 / 6.6E : 0621 / 6.5E .AR : CREST : LUVM5 20240622 Z DC202406210117/DH18/HGIFFX 9.9 .AR LUVM5 20240621 DH0000/HGIPX 6.50E .ER LUVM5 20240621 Z DC202406210117/DH06/HGIFF/DIH6 :Stage Fcst/ 00Z / 06Z / 12Z / 18Z .E1 : 0621 : / 6.4 / 6.3 / 6.9 .E2 : 0622 : / 8.3 / 9.4 / 9.9 / 9.9 .E3 : 0623 : / 9.7 / 9.4 / 9.0 / 8.6 .E4 : 0624 : / 8.2 / 7.7 / 7.2 / 6.8 .E5 : 0625 : / 6.4 / 6.0 / 5.7 / 5.5 .E6 : 0626 : / 5.4 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0620 / 0.00 / 0.05 / 0.33 : 0621 / 0.56 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Jun 21: 0.94 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0621 / 0.26 / 1.35 / 0.17 : 0622 / 0.08 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Jun 22: 1.86 inches :________________________________________________________________ :ROCK RAPIDS IA - ROCK RIVER HSA - FSD :FLOOD STAGE 13.0 FT FCST ISSUANCE STAGE 11.0 FT :MODERATE FLOOD STAGE 16.0 FT MAJOR FLOOD STAGE 19.0 FT :LATEST RIVER STAGE 13.1 FT AT 0015Z ON 0621 :Obs Stage / 00Z / 06Z / 12Z / 18Z : 0620 / 12.1 / 12.1 / 12.2 : 0621 / 13.0 .AR : CREST : RAPI4 20240623 Z DC202406210117/DH06/HGIFFX 16.7 : FALL BELOW FLOOD STAGE ON 06/25/2024 AROUND 11Z .ER RAPI4 20240621 Z DC202406210117/DH06/HGIFF/DIH6 :Stage Fcst/ 00Z / 06Z / 12Z / 18Z .E1 : 0621 : / 14.2 / 15.1 / 15.7 .E2 : 0622 : / 16.0 / 16.1 / 16.0 / 16.2 .E3 : 0623 : / 16.6 / 16.7 / 16.6 / 16.3 .E4 : 0624 : / 15.8 / 15.3 / 14.8 / 14.3 .E5 : 0625 : / 13.8 / 13.4 / 12.9 / 12.5 .E6 : 0626 : / 12.2 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0620 / 0.00 / 0.00 / 1.20 : 0621 / 0.74 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Jun 21: 1.94 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0621 / 0.19 / 0.99 / 0.14 : 0622 / 0.09 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Jun 22: 1.41 inches :________________________________________________________________ :ROCK VALLEY IA - ROCK RIVER HSA - FSD :FLOOD STAGE 16.0 FT FCST ISSUANCE STAGE 14.0 FT :MODERATE FLOOD STAGE 17.0 FT MAJOR FLOOD STAGE 19.0 FT :LATEST RIVER STAGE 11.8 FT AT 0000Z ON 0621 :Obs Stage / 00Z / 06Z / 12Z / 18Z : 0620 / 11.3 / 11.3 / 11.2 : 0621 / 11.8 : RISE ABOVE FLOOD STAGE ON 06/22/2024 AROUND 13Z .AR : CREST : RKVI4 20240623 Z DC202406210117/DH06/HGIFFX 16.6 : FALL BELOW FLOOD STAGE ON 06/24/2024 AROUND 11Z .ER RKVI4 20240621 Z DC202406210117/DH06/HGIFF/DIH6 :Stage Fcst/ 00Z / 06Z / 12Z / 18Z .E1 : 0621 : / 13.5 / 13.9 / 14.2 .E2 : 0622 : / 14.7 / 15.3 / 15.9 / 16.4 .E3 : 0623 : / 16.6 / 16.6 / 16.5 / 16.4 .E4 : 0624 : / 16.3 / 16.2 / 16.0 / 15.6 .E5 : 0625 : / 15.2 / 14.8 / 14.4 / 14.0 .E6 : 0626 : / 13.5 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0620 / 0.00 / 0.00 / 0.56 : 0621 / 2.07 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Jun 21: 2.63 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0621 / 0.22 / 0.70 / 0.10 : 0622 / 0.05 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Jun 22: 1.07 inches :________________________________________________________________ :HAWARDEN IA 4N - BIG SIOUX RIVER HSA - FSD :FLOOD STAGE 20.5 FT FCST ISSUANCE STAGE 18.5 FT :MODERATE FLOOD STAGE 24.0 FT MAJOR FLOOD STAGE 27.0 FT :LATEST RIVER STAGE 19.9 FT AT 0030Z ON 0621 :Obs Stage / 00Z / 06Z / 12Z / 18Z : 0620 / 19.9 / 20.0 / 20.0 : 0621 / 20.0 : RISE ABOVE FLOOD STAGE ON 06/21/2024 AROUND 08Z .AR : CREST : HWDI4 20240623 Z DC202406210117/DH18/HGIFFX 29.3 .ER HWDI4 20240621 Z DC202406210117/DH06/HGIFF/DIH6 :Stage Fcst/ 00Z / 06Z / 12Z / 18Z .E1 : 0621 : / 20.2 / 21.3 / 22.5 .E2 : 0622 : / 23.4 / 24.5 / 25.9 / 27.2 .E3 : 0623 : / 28.1 / 28.8 / 29.2 / 29.3 .E4 : 0624 : / 29.2 / 29.0 / 28.7 / 28.3 .E5 : 0625 : / 27.9 / 27.4 / 26.9 / 26.4 .E6 : 0626 : / 25.9 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0620 / 0.00 / 0.00 / 0.67 : 0621 / 1.53 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Jun 21: 2.20 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0621 / 0.44 / 0.52 / 0.08 : 0622 / 0.03 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Jun 22: 1.07 inches :________________________________________________________________ :AKRON IA - BIG SIOUX RIVER HSA - FSD :FLOOD STAGE 16.0 FT FCST ISSUANCE STAGE 14.0 FT :MODERATE FLOOD STAGE 18.0 FT MAJOR FLOOD STAGE 20.0 FT :LATEST RIVER STAGE 15.5 FT AT 0000Z ON 0621 :Obs Stage / 00Z / 06Z / 12Z / 18Z : 0620 / 15.1 / 15.2 / 15.4 : 0621 / 15.5 : RISE ABOVE FLOOD STAGE ON 06/21/2024 AROUND 13Z .AR : CREST : AKRI4 20240624 Z DC202406210117/DH06/HGIFFX 22.0 .ER AKRI4 20240621 Z DC202406210117/DH06/HGIFF/DIH6 :Stage Fcst/ 00Z / 06Z / 12Z / 18Z .E1 : 0621 : / 15.6 / 15.9 / 16.6 .E2 : 0622 : / 17.3 / 17.9 / 18.6 / 19.4 .E3 : 0623 : / 20.2 / 20.8 / 21.3 / 21.6 .E4 : 0624 : / 21.9 / 22.0 / 22.0 / 21.9 .E5 : 0625 : / 21.8 / 21.5 / 21.3 / 21.1 .E6 : 0626 : / 20.8 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0620 / 0.00 / 0.00 / 0.38 : 0621 / 0.08 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending Jun 21: 0.46 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 00Z / 06Z / 12Z / 18Z : 0621 / 0.62 / 0.36 / 0.02 : 0622 / 0.02 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending Jun 22: 1.02 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 : : $$ : alc :...END of MESSAGE...