090  
FGUS53 KKRF 171418  
RVFGRA  
 
RIVER FORECAST  
NWS MISSOURI BASIN RIVER FORECAST CENTER PLEASANT HILL MO  
1418Z THU SEP 17 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  
 
: ==> THIS FORECAST INCLUDES OBSD PRECIP & 24 HOURS OF QPF  
 
RIVER/STATION FS TDY F O R E C A S T  
GRAND RIVER  
SUMNER 2 SW MO 26.0 19.6 CREST NEAR 26.4 FT 09/18  
EARLY PM  
BRUNSWICK 1 W MO 19.0 10.2E WITHIN BANK RISE..NO  
FURTHER FCSTS EXPECTED  
 
:________________________________________________________________  
 
: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 19.6 FT AT 1345Z ON SEP 17  
 
:OBS STAGE / 18Z / 00Z / 06Z / 12Z  
: 0916 / 12.1 / 13.5 / 15.8 / 18.9  
 
:  
:RISE ABOVE FLOOD STAGE AROUND 09Z ON 09/18/2026  
.AR :CREST: SNZM7 0918 Z DC202609171418/DH1800/HGIFFXZ 26.4  
 
:FALL BELOW FLOOD STAGE AROUND 09Z ON 09/19/2026  
.ER SNZM7 20260917 Z DC202609171418/DH18/HGIFFZZ/DIH6  
:STAGE FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0917 : / 21.1 / 23.2 / 25.1  
.E2 : 0918 : / 26.1 / 26.4 / 26.4 / 26.3  
.E3 : 0919 : / 25.8 / 24.2 / 22.4 / 20.1  
.E4 : 0920 : / 18.4 / 16.8 / 14.8 / 13.2  
.E5 : 0921 : / 12.0 / 11.1 / 10.7 / 10.1  
.E6 : 0922 : / 10.0  
 
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):  
: / 18Z / 00Z / 06Z / 12Z  
: 0916 / 0.60 / 0.00 / 0.00 / 0.00  
:  
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL  
: QPE TOTAL ENDING SEP 17 AT 13Z IS 0.60 INCHES  
:  
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 24 HRS):  
: / 12Z / 18Z / 00Z / 06Z  
: 0917 / 0.01 / 0.00 / 0.01  
: 0918 / 0.01  
:  
:LOCAL FORECAST 24-HR BASIN-AVERAGED PRECIP TOTAL  
: QPF TOTAL ENDING SEP 18 0.03 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 ESTIMATED RIVER STAGE 10.2 FT AT 1200Z ON SEP 17  
 
:OBS STAGE / 18Z / 00Z / 06Z / 12Z  
: 0916 / 5.6E / 7.1E / 8.7E / 10.2E  
 
.ER BRNM7 20260917 Z DC202609171418/DH18/HGIFFZZ/DIH6  
:STAGE FCST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0917 : / 11.1 / 12.0 / 12.8  
.E2 : 0918 : / 13.7 / 14.5 / 15.1 / 15.6  
.E3 : 0919 : / 15.8 / 16.0 / 15.9 / 15.6  
.E4 : 0920 : / 14.8 / 13.5 / 12.3 / 11.1  
.E5 : 0921 : / 9.5 / 8.2 / 7.3 / 6.7  
.E6 : 0922 : / 6.2  
 
:LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP(INCHES) (PAST 24 HRS):  
: / 18Z / 00Z / 06Z / 12Z  
: 0916 / 0.13 / 0.00 / 0.00 / 0.00  
:  
:LOCAL OBSERVED 24-HR BASIN-AVERAGED PRECIP TOTAL  
: QPE TOTAL ENDING SEP 17 AT 12Z IS 0.13 INCHES  
:  
:LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP(INCHES) (NEXT 24 HRS):  
: / 12Z / 18Z / 00Z / 06Z  
: 0917 / 0.01 / 0.00 / 0.00  
: 0918 / 0.01  
:  
:LOCAL FORECAST 24-HR BASIN-AVERAGED PRECIP TOTAL  
: QPF TOTAL ENDING SEP 18 0.02 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 STJ  
:...END OF MESSAGE...  
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