FGUS53 KKRF 181421 RVFGRA RIVER FORECAST NWS MISSOURI BASIN RIVER FORECAST CENTER PLEASANT HILL MO 1419Z MON MAY 18 2026 : : THIS PRODUCT HAS PRELIMINARY DATA AND SUBJECT TO REVISION. : REFER TO YOUR LOCAL WFO FOR THE LATEST OFFICIAL RIVER FORECAST. : FORECAST GROUP IS GRAND : ********************************************************** : *** 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 THOMPSON RIVER DAVIS CITY IA 12.0 3.9 CREST NEAR 8.9 FT 05/19 AM TRENTON 1 W MO 27.0 24.1 CREST NEAR 29.1 FT 05/19 PM GRAND RIVER PATTONSBURG 2 S MO 25.0 25.2 CREST NEAR 31.8 FT 05/19 PM GALLATIN MO 26.0 27.1 CREST NEAR 32.4 FT 05/20 EARLY AM CHILLICOTHE 3 S MO 24.0 31.9 CREST NEAR 35.7 FT 05/20 EARLY AM SUMNER 2 SW MO 26.0 34.5 CREST NEAR 37.9 FT 05/20 EARLY PM BRUNSWICK 1 W MO 19.0 15.9 CREST NEAR 27.3 FT 05/22 EARLY AM CHARITON RIVER CHARITON 5 SSE IA 19.5 15.7 CREST NEAR 17.1 FT 05/19 EARLY PM NOVINGER MO 20.0 7.0 CREST NEAR 22.7 FT 05/19 EARLY PM PRAIRIE HILL 2 NW MO 15.0 10.1 CREST NEAR 15.2 FT 05/20 :________________________________________________________________ :DAVIS CITY, IA - THOMPSON RIVER HSA - DMX :MINOR FLOOD STAGE 12.0 FT FCST ISSUANCE STAGE 8.0 FT :MODERATE FLOOD STAGE 20.0 FT MAJOR FLOOD STAGE 24.0 FT :LATEST RIVER STAGE 3.9 FT AT 1400Z ON MAY 18 :obs Stage / 18Z / 00Z / 06Z / 12Z : 0517 / 6.0 / 4.0 / 3.2 / 3.5 : .AR :CREST: DVSI4 0519 Z DC202605181419/DH1200/HGIFFXZ 8.9 .ER DVSI4 20260518 Z DC202605181419/DH18/HGIFFZZ/DIH6 :Stage Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0518 : / 4.4 / 5.4 / 8.2 .E2 : 0519 : / 8.9 / 7.3 / 7.3 / 7.5 .E3 : 0520 : / 7.3 / 6.9 / 6.2 / 5.4 .E4 : 0521 : / 4.1 / 3.5 / 3.1 / 2.8 .E5 : 0522 : / 2.5 / 2.4 / 2.3 / 2.3 .E6 : 0523 : / 2.2 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 18Z / 00Z / 06Z / 12Z : 0517 / 0.00 / 0.00 / 0.19 / 0.76 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending May 18 at 14Z is 0.95 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 12Z / 18Z / 00Z / 06Z : 0518 / 0.01 / 0.00 / 1.58 : 0519 / 0.14 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending May 19 1.73 inches :________________________________________________________________ :TRENTON 1 W, MO - THOMPSON RIVER HSA - EAX :MINOR FLOOD STAGE 27.0 FT FCST ISSUANCE STAGE 25.0 FT :MODERATE FLOOD STAGE 31.0 FT MAJOR FLOOD STAGE 34.0 FT :LATEST RIVER STAGE 24.1 FT AT 1345Z ON MAY 18 :obs Stage / 18Z / 00Z / 06Z / 12Z : 0517 / 29.7 / 28.3 / 25.4 / 24.0 : :RISE ABOVE FLOOD STAGE AROUND 15Z ON 05/19/2026 .AR :CREST: TTZM7 0520 Z DC202605181419/DH0000/HGIFFXZ 29.1 :FALL BELOW FLOOD STAGE AROUND 03Z ON 05/20/2026 .ER TTZM7 20260518 Z DC202605181419/DH18/HGIFFZZ/DIH6 :Stage Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0518 : / 24.3 / 24.5 / 24.7 .E2 : 0519 : / 25.8 / 29.0 / 29.1 / 26.6 .E3 : 0520 : / 23.1 / 21.0 / 20.1 / 19.5 .E4 : 0521 : / 18.9 / 18.3 / 17.7 / 16.8 .E5 : 0522 : / 15.8 / 15.1 / 14.5 / 14.1 .E6 : 0523 : / 13.7 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 18Z / 00Z / 06Z / 12Z : 0517 / 0.00 / 0.00 / 0.05 / 0.81 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending May 18 at 13Z is 0.86 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 12Z / 18Z / 00Z / 06Z : 0518 / 0.04 / 0.00 / 1.36 : 0519 / 0.38 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending May 19 1.78 inches :________________________________________________________________ :PATTONSBURG 2 S, MO - GRAND RIVER HSA - EAX :MINOR FLOOD STAGE 25.0 FT FCST ISSUANCE STAGE 23.0 FT :MODERATE FLOOD STAGE 30.0 FT MAJOR FLOOD STAGE 32.0 FT :LATEST RIVER STAGE 25.2 FT AT 1330Z ON MAY 18 :obs Stage / 18Z / 00Z / 06Z / 12Z : 0517 / 28.8 / 27.4 / 25.2 / 25.1 : .AR :CREST: PATM7 0520 Z DC202605181419/DH0000/HGIFFXZ 31.8 :FALL BELOW FLOOD STAGE AROUND 03Z ON 05/21/2026 .ER PATM7 20260518 Z DC202605181419/DH18/HGIFFZZ/DIH6 :Stage Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0518 : / 25.3 / 25.6 / 25.9 .E2 : 0519 : / 27.6 / 29.8 / 31.8 / 31.7 .E3 : 0520 : / 30.6 / 28.8 / 25.1 / 17.6 .E4 : 0521 : / 11.6 / 9.3 / 7.8 / 6.9 .E5 : 0522 : / 6.3 / 5.6 / 5.0 / 4.6 .E6 : 0523 : / 4.3 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 18Z / 00Z / 06Z / 12Z : 0517 / 0.00 / 0.00 / 0.28 / 0.65 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending May 18 at 13Z is 0.93 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 12Z / 18Z / 00Z / 06Z : 0518 / 0.02 / 0.01 / 1.47 : 0519 / 0.29 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending May 19 1.79 inches :________________________________________________________________ :GALLATIN, MO - GRAND RIVER HSA - EAX :MINOR FLOOD STAGE 26.0 FT FCST ISSUANCE STAGE 24.0 FT :MODERATE FLOOD STAGE 33.0 FT MAJOR FLOOD STAGE 39.0 FT :LATEST RIVER STAGE 27.1 FT AT 1345Z ON MAY 18 :obs Stage / 18Z / 00Z / 06Z / 12Z : 0517 / 27.8 / 29.4 / 28.8 / 27.3 : .AR :CREST: GAZM7 0520 Z DC202605181419/DH0600/HGIFFXZ 32.4 :FALL BELOW FLOOD STAGE AROUND 21Z ON 05/21/2026 .ER GAZM7 20260518 Z DC202605181419/DH18/HGIFFZZ/DIH6 :Stage Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0518 : / 27.1 / 27.6 / 28.3 .E2 : 0519 : / 29.2 / 31.0 / 32.3 / 32.4 .E3 : 0520 : / 32.0 / 31.7 / 31.2 / 30.7 .E4 : 0521 : / 29.6 / 27.6 / 23.2 / 15.8 .E5 : 0522 : / 14.2 / 13.8 / 13.5 / 13.3 .E6 : 0523 : / 13.1 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 18Z / 00Z / 06Z / 12Z : 0517 / 0.00 / 0.00 / 0.16 / 0.83 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending May 18 at 13Z is 0.99 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 12Z / 18Z / 00Z / 06Z : 0518 / 0.03 / 0.01 / 1.50 : 0519 / 0.43 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending May 19 1.97 inches :________________________________________________________________ :CHILLICOTHE 3 S, MO - GRAND RIVER HSA - EAX :MINOR FLOOD STAGE 24.0 FT FCST ISSUANCE STAGE 22.0 FT :MODERATE FLOOD STAGE 28.0 FT MAJOR FLOOD STAGE 35.0 FT :LATEST RIVER STAGE 31.9 FT AT 1345Z ON MAY 18 :obs Stage / 18Z / 00Z / 06Z / 12Z : 0517 / 27.7 / 30.4 / 31.3 / 31.8 : .AR :CREST: CHZM7 0520 Z DC202605181419/DH0600/HGIFFXZ 35.7 :FALL BELOW FLOOD STAGE AROUND 09Z ON 05/22/2026 .ER CHZM7 20260518 Z DC202605181419/DH18/HGIFFZZ/DIH6 :Stage Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0518 : / 31.6 / 31.0 / 29.8 .E2 : 0519 : / 32.4 / 35.0 / 35.6 / 35.7 .E3 : 0520 : / 35.3 / 34.4 / 31.5 / 29.4 .E4 : 0521 : / 28.3 / 27.3 / 26.0 / 24.1 .E5 : 0522 : / 21.1 / 17.3 / 13.7 / 10.8 .E6 : 0523 : / 10.0 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 18Z / 00Z / 06Z / 12Z : 0517 / 0.00 / 0.00 / 0.00 / 1.14 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending May 18 at 13Z is 1.14 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 12Z / 18Z / 00Z / 06Z : 0518 / 0.10 / 0.00 / 1.38 : 0519 / 0.59 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending May 19 2.07 inches :________________________________________________________________ :SUMNER 2 SW, MO - GRAND RIVER HSA - EAX :MINOR FLOOD STAGE 26.0 FT FCST ISSUANCE STAGE 24.0 FT :MODERATE FLOOD STAGE 28.0 FT MAJOR FLOOD STAGE 40.0 FT :LATEST RIVER STAGE 34.5 FT AT 1345Z ON MAY 18 :obs Stage / 18Z / 00Z / 06Z / 12Z : 0517 / 29.0 / 33.0 / 34.1 / 34.5 : .AR :CREST: SNZM7 0520 Z DC202605181419/DH1800/HGIFFXZ 37.9 .ER SNZM7 20260518 Z DC202605181419/DH18/HGIFFZZ/DIH6 :Stage Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0518 : / 34.9 / 35.1 / 35.2 .E2 : 0519 : / 35.3 / 35.5 / 36.1 / 36.9 .E3 : 0520 : / 37.5 / 37.9 / 37.9 / 37.6 .E4 : 0521 : / 37.3 / 36.9 / 36.5 / 36.0 .E5 : 0522 : / 35.6 / 35.0 / 34.3 / 33.6 .E6 : 0523 : / 32.4 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 18Z / 00Z / 06Z / 12Z : 0517 / 0.00 / 0.00 / 0.00 / 1.04 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending May 18 at 13Z is 1.04 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 12Z / 18Z / 00Z / 06Z : 0518 / 0.21 / 0.00 / 0.87 : 0519 / 0.84 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending May 19 1.92 inches :________________________________________________________________ :BRUNSWICK 1 W, MO - GRAND RIVER HSA - EAX :MINOR FLOOD STAGE 19.0 FT FCST ISSUANCE STAGE 17.0 FT :MODERATE FLOOD STAGE 27.0 FT MAJOR FLOOD STAGE 33.0 FT :LATEST RIVER STAGE 15.9 FT AT 1200Z ON MAY 18 :obs Stage / 18Z / 00Z / 06Z / 12Z : 0517 / 15.9 / 15.9 / 15.9 / 15.9 : :RISE ABOVE FLOOD STAGE AROUND 15Z ON 05/19/2026 .AR :CREST: BRNM7 0522 Z DC202605181419/DH0600/HGIFFXZ 27.3 .ER BRNM7 20260518 Z DC202605181419/DH18/HGIFFZZ/DIH6 :Stage Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0518 : / 14.9 / 15.9 / 16.8 .E2 : 0519 : / 18.1 / 19.9 / 21.7 / 22.8 .E3 : 0520 : / 23.5 / 24.0 / 24.5 / 24.9 .E4 : 0521 : / 25.6 / 26.3 / 27.0 / 27.3 .E5 : 0522 : / 27.1 / 26.6 / 25.7 / 24.8 .E6 : 0523 : / 23.8 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 18Z / 00Z / 06Z / 12Z : 0517 / 0.00 / 0.00 / 0.00 / 1.02 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending May 18 at 12Z is 1.02 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 12Z / 18Z / 00Z / 06Z : 0518 / 0.61 / 0.01 / 0.44 : 0519 / 1.24 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending May 19 2.30 inches :________________________________________________________________ :CHARITON 5 SSE, IA - CHARITON RIVER HSA - DMX :MINOR FLOOD STAGE 19.5 FT FCST ISSUANCE STAGE 16.0 FT :MODERATE FLOOD STAGE 26.0 FT MAJOR FLOOD STAGE 29.0 FT :LATEST RIVER STAGE 15.7 FT AT 1345Z ON MAY 18 :obs Stage / 18Z / 00Z / 06Z / 12Z : 0517 / 14.8 / 16.0 / 16.5 / 15.5 : .AR :CREST: CHTI4 0519 Z DC202605181419/DH1800/HGIFFXZ 17.1 .ER CHTI4 20260518 Z DC202605181419/DH18/HGIFFZZ/DIH6 :Stage Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0518 : / 16.0 / 16.2 / 16.2 .E2 : 0519 : / 16.7 / 17.1 / 16.9 / 16.3 .E3 : 0520 : / 15.6 / 14.8 / 14.0 / 13.1 .E4 : 0521 : / 12.0 / 11.0 / 10.1 / 9.2 .E5 : 0522 : / 8.4 / 7.6 / 7.1 / 6.6 .E6 : 0523 : / 6.1 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 18Z / 00Z / 06Z / 12Z : 0517 / 0.01 / 0.00 / 0.13 / 0.74 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending May 18 at 13Z is 0.88 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 12Z / 18Z / 00Z / 06Z : 0518 / 0.01 / 0.00 / 1.06 : 0519 / 0.16 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending May 19 1.23 inches :________________________________________________________________ :NOVINGER, MO - CHARITON RIVER HSA - EAX :MINOR FLOOD STAGE 20.0 FT FCST ISSUANCE STAGE 18.0 FT :MODERATE FLOOD STAGE 23.0 FT MAJOR FLOOD STAGE 26.0 FT :LATEST RIVER STAGE 7.0 FT AT 1345Z ON MAY 18 :obs Stage / 18Z / 00Z / 06Z / 12Z : 0517 / 12.0 / 8.4 / 6.9 / 6.5 : :RISE ABOVE FLOOD STAGE AROUND 15Z ON 05/19/2026 .AR :CREST: NVZM7 0519 Z DC202605181419/DH1800/HGIFFXZ 22.7 :FALL BELOW FLOOD STAGE AROUND 03Z ON 05/20/2026 .ER NVZM7 20260518 Z DC202605181419/DH18/HGIFFZZ/DIH6 :Stage Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0518 : / 7.6 / 11.4 / 15.1 .E2 : 0519 : / 18.9 / 22.7 / 21.1 / 11.7 .E3 : 0520 : / 12.3 / 12.4 / 11.7 / 9.9 .E4 : 0521 : / 8.3 / 7.3 / 6.2 / 5.1 .E5 : 0522 : / 4.5 / 4.1 / 3.8 / 3.6 .E6 : 0523 : / 3.4 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 18Z / 00Z / 06Z / 12Z : 0517 / 0.00 / 0.00 / 0.00 / 0.54 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending May 18 at 13Z is 0.54 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 12Z / 18Z / 00Z / 06Z : 0518 / 0.09 / 0.00 / 0.74 : 0519 / 0.57 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending May 19 1.40 inches :________________________________________________________________ :PRAIRIE HILL 2 NW, MO - CHARITON RIVER HSA - EAX :MINOR FLOOD STAGE 15.0 FT FCST ISSUANCE STAGE 13.0 FT :MODERATE FLOOD STAGE 19.0 FT MAJOR FLOOD STAGE 21.0 FT :LATEST RIVER STAGE 10.1 FT AT 1345Z ON MAY 18 :obs Stage / 18Z / 00Z / 06Z / 12Z : 0517 / 1.5 / 1.5 / 8.5 / 10.1 : :RISE ABOVE FLOOD STAGE AROUND 21Z ON 05/19/2026 :FALL BELOW FLOOD STAGE AROUND 06Z ON 05/21/2026 .ER PRIM7 20260518 Z DC202605181419/DH18/HGIFFZZ/DIH6 :Stage Fcst / 12Z / 18Z / 00Z / 06Z .E1 : 0518 : / 9.9 / 9.4 / 9.4 .E2 : 0519 : / 11.0 / 13.5 / 15.1 / 15.2 .E3 : 0520 : / 15.1 / 15.2 / 15.2 / 15.0 .E4 : 0521 : / 14.7 / 13.7 / 11.9 / 10.0 .E5 : 0522 : / 8.2 / 6.7 / 5.6 / 4.9 .E6 : 0523 : / 4.5 :Local observed 6-hr basin-averaged precip(inches) (PAST 24 hrs): : / 18Z / 00Z / 06Z / 12Z : 0517 / 0.00 / 0.00 / 0.00 / 0.76 : :Local observed 24-hr basin-averaged precip total : QPE Total Ending May 18 at 13Z is 0.76 inches : :Local forecast 6-hr basin-averaged precip(inches) (NEXT 24 hrs): : / 12Z / 18Z / 00Z / 06Z : 0518 / 0.58 / 0.02 / 0.47 : 0519 / 1.09 : :Local forecast 24-hr basin-averaged precip total : QPF Total Ending May 19 2.16 inches :**************************************************************** :COMMENT : : :HSA - Hydrologic Service Area :WFO - Weather Forecast Office :DMX - NWS WFO Des Moines, Iowa :EAX - NWS WFO Pleasant Hill, Missouri :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 cjs :...END of MESSAGE...