840  
FGUS53 KMSR 181652  
RVFMIS  
 
RIVER FORECAST  
NATIONAL WEATHER SERVICE  
NWS NORTH CENTRAL RIVER FORECAST CENTER; CHANHASSEN MN  
1152 AM CDT SAT APR 18 2026  
 
: THIS IS A NWS GUIDANCE PRODUCT FROM THE NORTH CENTRAL RIVER  
: FORECAST CENTER. PUBLIC FORECASTS AND WARNINGS ARE ISSUED BY NWS  
: WEATHER FORECAST OFFICES.  
:  
: FORECAST GROUP IS MIS  
:  
: FORECASTS INCLUDE 24-HOURS OF FUTURE PRECIPITATION (QPF) IN 6 HOUR INCREMENTS  
:  
:************************************************************  
:MISSISSIPPI RIVER, CANM7  
:CANTON L&D 20, MO - LSX  
:  
:ACTION STAGE 13.0 FTMINOR STAGE 15.0 FT  
:MODERATE STAGE 20.0 FTMAJOR STAGE 25.0 FT  
:  
:THE TAILWATER STAGE WAS 15.5 FT AT 1530 Z ON APR 18  
.AR :CREST: CANM7 0420 Z DC202604181652/DH1800/HTIFFXZ 16.3  
:CREST NEAR 16.3 FT AROUND 18 Z ON MON, APR 20  
:FALL BELOW FLOOD STAGE AROUND 06 Z ON 04/30/2026  
.ER CANM7 0418 Z DC202604181652/DH18/HTIFF/DIH6  
:RIVER FORECAST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0418 : / 15.6 / 15.8 / 15.8  
.E2 : 0419 : / 15.9 / 16.0 / 16.1 / 16.1  
.E3 : 0420 : / 16.2 / 16.3 / 16.3 / 16.3  
.E4 : 0421 : / 16.3 / 16.3 / 16.2 / 16.2  
.E5 : 0422 : / 16.2 / 16.2 / 16.1 / 16.1  
.E6 : 0423 : / 16.1 / 16.1 / 16.1 / 16.1  
.E7 : 0424 : / 16.1 / 16.1 / 16.1 / 16.1  
.E8 : 0425 : / 16.1 / 16.1 / 16.1 / 16.1  
.E9 : 0426 : / 16.1 / 16.1 / 16.0 / 16.0  
.E10 : 0427 : / 16.0 / 16.0 / 15.9 / 15.9  
.E11 : 0428 : / 15.8 / 15.7 / 15.6 / 15.5  
.E12 : 0429 : / 15.4 / 15.3 / 15.1 / 15.0  
.E13 : 0430 : / 14.8 / 14.7 / 14.5 / 14.3  
.E14 : 0501 : / 14.1 / 13.9 / 13.6 / 13.4  
.E15 : 0502 : / 13.1  
:  
: ***THE TABLE BELOW IS THE QPF FOR THE LOCAL DRAINAGE  
: AREA AND DOES NOT REPRESENT THE QPF FOR ANY UPSTREAM  
: WATERSHEDS***  
:  
:QPF (IN) / 12Z / 18Z / 00Z / 06Z  
: 0418 / 0.00 / 0.00 / 0.00  
: 0419 / 0.00  
:  
: 24-HR QPF TOTAL ENDING ON APR 19 IS 0.00 INCHES  
:  
:FORECASTER COMMENTS...  
:  
:  
:************************************************************  
:MISSISSIPPI RIVER, LGRM7  
:LA GRANGE , MO - LSX  
:  
:ACTION STAGE 16.0 FTMINOR STAGE 17.0 FT  
:MODERATE STAGE 23.0 FTMAJOR STAGE 25.0 FT  
:  
:THE RIVER STAGE WAS 16.2 FT AT 1600 Z ON APR 18  
.AR :CREST: LGRM7 0420 Z DC202604181652/DH1200/HGIFFXZ 17.0  
:CREST NEAR 17.0 FT AROUND 12 Z ON MON, APR 20  
.ER LGRM7 0418 Z DC202604181652/DH18/HGIFF/DIH6  
:RIVER FORECAST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0418 : / 16.2 / 16.4 / 16.5  
.E2 : 0419 : / 16.6 / 16.7 / 16.8 / 16.9  
.E3 : 0420 : / 17.0 / 17.0 / 17.0 / 17.0  
.E4 : 0421 : / 17.0 / 17.0 / 17.0 / 16.9  
.E5 : 0422 : / 16.9 / 16.9 / 16.9 / 16.9  
.E6 : 0423 : / 16.8 / 16.8 / 16.8 / 16.8  
.E7 : 0424 : / 16.8 / 16.8 / 16.8 / 16.8  
.E8 : 0425 : / 16.8 / 16.8 / 16.8 / 16.8  
.E9 : 0426 : / 16.8 / 16.8 / 16.8 / 16.8  
.E10 : 0427 : / 16.7 / 16.7 / 16.7 / 16.6  
.E11 : 0428 : / 16.5 / 16.5 / 16.4 / 16.3  
.E12 : 0429 : / 16.2 / 16.0 / 15.9 / 15.7  
.E13 : 0430 : / 15.6 / 15.4 / 15.2 / 15.0  
.E14 : 0501 : / 14.8 / 14.6 / 14.4 / 14.1  
.E15 : 0502 : / 13.9  
:  
: ***THE TABLE BELOW IS THE QPF FOR THE LOCAL DRAINAGE  
: AREA AND DOES NOT REPRESENT THE QPF FOR ANY UPSTREAM  
: WATERSHEDS***  
:  
:QPF (IN) / 12Z / 18Z / 00Z / 06Z  
: 0418 / 0.00 / 0.00 / 0.00  
: 0419 / 0.00  
:  
: 24-HR QPF TOTAL ENDING ON APR 19 IS 0.00 INCHES  
:  
:FORECASTER COMMENTS...  
:  
:  
:************************************************************  
:MISSISSIPPI RIVER, UINI2  
:QUINCY - MEMORIAL BRDG, IL - LSX  
:  
:ACTION STAGE 17.0 FTMINOR STAGE 19.0 FT  
:MODERATE STAGE 22.0 FTMAJOR STAGE 26.0 FT  
:  
:THE RIVER STAGE WAS 18.0 FT AT 1515 Z ON APR 18  
:RISE ABOVE FLOOD STAGE AROUND 03 Z ON 04/19/2026  
.AR :CREST: UINI2 0419 Z DC202604181652/DH1200/HGIFFXZ 19.4  
:CREST NEAR 19.4 FT AROUND 12 Z ON SUN, APR 19  
:FALL BELOW FLOOD STAGE AROUND 09 Z ON 04/25/2026  
.ER UINI2 0418 Z DC202604181652/DH18/HGIFF/DIH6  
:RIVER FORECAST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0418 : / 18.4 / 18.9 / 19.3  
.E2 : 0419 : / 19.4 / 19.4 / 19.4 / 19.4  
.E3 : 0420 : / 19.4 / 19.4 / 19.4 / 19.3  
.E4 : 0421 : / 19.3 / 19.2 / 19.2 / 19.2  
.E5 : 0422 : / 19.1 / 19.1 / 19.1 / 19.0  
.E6 : 0423 : / 19.0 / 19.0 / 19.0 / 19.0  
.E7 : 0424 : / 19.0 / 19.0 / 19.0 / 19.0  
.E8 : 0425 : / 19.0 / 19.0 / 19.0 / 19.0  
.E9 : 0426 : / 19.0 / 19.0 / 19.0 / 19.0  
.E10 : 0427 : / 19.0 / 18.9 / 18.9 / 18.8  
.E11 : 0428 : / 18.8 / 18.7 / 18.6 / 18.5  
.E12 : 0429 : / 18.4 / 18.3 / 18.1 / 18.0  
.E13 : 0430 : / 17.8 / 17.6 / 17.4 / 17.2  
.E14 : 0501 : / 17.0 / 16.7 / 16.5 / 16.3  
.E15 : 0502 : / 16.0  
:  
: ***THE TABLE BELOW IS THE QPF FOR THE LOCAL DRAINAGE  
: AREA AND DOES NOT REPRESENT THE QPF FOR ANY UPSTREAM  
: WATERSHEDS***  
:  
:QPF (IN) / 12Z / 18Z / 00Z / 06Z  
: 0418 / 0.00 / 0.00 / 0.00  
: 0419 / 0.00  
:  
: 24-HR QPF TOTAL ENDING ON APR 19 IS 0.00 INCHES  
:  
:FORECASTER COMMENTS...  
:  
:  
:************************************************************  
:MISSISSIPPI RIVER, QLDI2  
:QUINCY 3SSW - L&D 21, IL - LSX  
:  
:ACTION STAGE 16.0 FTMINOR STAGE 18.0 FT  
:MODERATE STAGE 21.0 FTMAJOR STAGE 25.0 FT  
:  
:THE TAILWATER STAGE WAS 17.4 FT AT 1530 Z ON APR 18  
:RISE ABOVE FLOOD STAGE AROUND 21 Z ON 04/18/2026  
.AR :CREST: QLDI2 0419 Z DC202604181652/DH1200/HTIFFXZ 18.6  
:CREST NEAR 18.6 FT AROUND 12 Z ON SUN, APR 19  
:FALL BELOW FLOOD STAGE AROUND 03 Z ON 04/25/2026  
.ER QLDI2 0418 Z DC202604181652/DH18/HTIFF/DIH6  
:RIVER FORECAST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0418 : / 17.6 / 18.1 / 18.5  
.E2 : 0419 : / 18.6 / 18.6 / 18.6 / 18.6  
.E3 : 0420 : / 18.6 / 18.5 / 18.5 / 18.4  
.E4 : 0421 : / 18.4 / 18.3 / 18.3 / 18.2  
.E5 : 0422 : / 18.2 / 18.1 / 18.1 / 18.1  
.E6 : 0423 : / 18.0 / 18.0 / 18.0 / 18.0  
.E7 : 0424 : / 18.0 / 18.0 / 18.0 / 18.0  
.E8 : 0425 : / 18.0 / 18.0 / 18.0 / 18.0  
.E9 : 0426 : / 18.0 / 18.0 / 17.9 / 17.9  
.E10 : 0427 : / 17.9 / 17.9 / 17.8 / 17.8  
.E11 : 0428 : / 17.7 / 17.6 / 17.5 / 17.4  
.E12 : 0429 : / 17.3 / 17.2 / 17.0 / 16.9  
.E13 : 0430 : / 16.7 / 16.5 / 16.3 / 16.1  
.E14 : 0501 : / 15.9 / 15.6 / 15.4 / 15.2  
.E15 : 0502 : / 14.9  
:  
: ***THE TABLE BELOW IS THE QPF FOR THE LOCAL DRAINAGE  
: AREA AND DOES NOT REPRESENT THE QPF FOR ANY UPSTREAM  
: WATERSHEDS***  
:  
:QPF (IN) / 12Z / 18Z / 00Z / 06Z  
: 0418 / 0.00 / 0.00 / 0.00  
: 0419 / 0.00  
:  
: 24-HR QPF TOTAL ENDING ON APR 19 IS 0.00 INCHES  
:  
:FORECASTER COMMENTS...  
:  
:  
:************************************************************  
:MISSISSIPPI RIVER, HNNM7  
:HANNIBAL WTP, MO - LSX  
:  
:ACTION STAGE 15.0 FTMINOR STAGE 17.0 FT  
:MODERATE STAGE 22.0 FTMAJOR STAGE 24.0 FT  
:  
:THE RIVER STAGE WAS 18.6 FT AT 1515 Z ON APR 18  
.AR :CREST: HNNM7 0419 Z DC202604181652/DH1800/HGIFFXZ 19.8  
:CREST NEAR 19.8 FT AROUND 18 Z ON SUN, APR 19  
:FALL BELOW FLOOD STAGE AROUND 00 Z ON 05/01/2026  
.ER HNNM7 0418 Z DC202604181652/DH18/HGIFF/DIH6  
:RIVER FORECAST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0418 : / 19.0 / 19.5 / 19.7  
.E2 : 0419 : / 19.7 / 19.8 / 19.7 / 19.7  
.E3 : 0420 : / 19.6 / 19.5 / 19.4 / 19.3  
.E4 : 0421 : / 19.2 / 19.1 / 19.1 / 19.0  
.E5 : 0422 : / 18.9 / 18.9 / 18.8 / 18.8  
.E6 : 0423 : / 18.8 / 18.7 / 18.7 / 18.7  
.E7 : 0424 : / 18.6 / 18.6 / 18.6 / 18.6  
.E8 : 0425 : / 18.5 / 18.5 / 18.5 / 18.5  
.E9 : 0426 : / 18.5 / 18.5 / 18.5 / 18.4  
.E10 : 0427 : / 18.4 / 18.4 / 18.3 / 18.3  
.E11 : 0428 : / 18.2 / 18.2 / 18.1 / 18.0  
.E12 : 0429 : / 17.9 / 17.8 / 17.6 / 17.5  
.E13 : 0430 : / 17.3 / 17.1 / 17.0 / 16.8  
.E14 : 0501 : / 16.6 / 16.4 / 16.2 / 16.0  
.E15 : 0502 : / 15.9  
:  
: ***THE TABLE BELOW IS THE QPF FOR THE LOCAL DRAINAGE  
: AREA AND DOES NOT REPRESENT THE QPF FOR ANY UPSTREAM  
: WATERSHEDS***  
:  
:QPF (IN) / 12Z / 18Z / 00Z / 06Z  
: 0418 / 0.00 / 0.00 / 0.00  
: 0419 / 0.00  
:  
: 24-HR QPF TOTAL ENDING ON APR 19 IS 0.00 INCHES  
:  
:FORECASTER COMMENTS...  
:  
:  
:************************************************************  
:MISSISSIPPI RIVER, SVRM7  
:SAVERTON L&D 22, MO - LSX  
:  
:ACTION STAGE 14.0 FTMINOR STAGE 16.0 FT  
:MODERATE STAGE 20.0 FTMAJOR STAGE 24.0 FT  
:  
:THE TAILWATER STAGE WAS 16.8 FT AT 1530 Z ON APR 18  
.AR :CREST: SVRM7 0419 Z DC202604181652/DH1800/HTIFFXZ 19.3  
:CREST NEAR 19.3 FT AROUND 18 Z ON SUN, APR 19  
:FALL BELOW FLOOD STAGE AROUND 00 Z ON 05/01/2026  
.ER SVRM7 0418 Z DC202604181652/DH18/HTIFF/DIH6  
:RIVER FORECAST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0418 : / 17.5 / 18.3 / 18.9  
.E2 : 0419 : / 19.2 / 19.3 / 19.3 / 19.2  
.E3 : 0420 : / 19.1 / 18.9 / 18.7 / 18.6  
.E4 : 0421 : / 18.5 / 18.4 / 18.3 / 18.2  
.E5 : 0422 : / 18.2 / 18.1 / 18.1 / 18.0  
.E6 : 0423 : / 18.0 / 18.0 / 17.9 / 17.9  
.E7 : 0424 : / 17.9 / 17.8 / 17.8 / 17.8  
.E8 : 0425 : / 17.7 / 17.7 / 17.7 / 17.7  
.E9 : 0426 : / 17.7 / 17.7 / 17.7 / 17.7  
.E10 : 0427 : / 17.6 / 17.6 / 17.6 / 17.5  
.E11 : 0428 : / 17.4 / 17.4 / 17.3 / 17.2  
.E12 : 0429 : / 17.1 / 16.9 / 16.8 / 16.6  
.E13 : 0430 : / 16.4 / 16.2 / 16.0 / 15.7  
.E14 : 0501 : / 15.5 / 15.3 / 15.0 / 14.8  
.E15 : 0502 : / 14.5  
:  
: ***THE TABLE BELOW IS THE QPF FOR THE LOCAL DRAINAGE  
: AREA AND DOES NOT REPRESENT THE QPF FOR ANY UPSTREAM  
: WATERSHEDS***  
:  
:QPF (IN) / 12Z / 18Z / 00Z / 06Z  
: 0418 / 0.00 / 0.00 / 0.00  
: 0419 / 0.00  
:  
: 24-HR QPF TOTAL ENDING ON APR 19 IS 0.00 INCHES  
:  
:FORECASTER COMMENTS...  
:  
:  
:************************************************************  
:MISSISSIPPI RIVER, LUSM7  
:LOUISIANA WTP, MO - LSX  
:  
:ACTION STAGE 13.0 FTMINOR STAGE 15.0 FT  
:MODERATE STAGE 20.0 FTMAJOR STAGE 25.0 FT  
:  
:THE RIVER STAGE WAS 16.9 FT AT 1600 Z ON APR 18  
.AR :CREST: LUSM7 0420 Z DC202604181652/DH0000/HGIFFXZ 19.4  
:CREST NEAR 19.4 FT AROUND 00 Z ON MON, APR 20  
:FALL BELOW FLOOD STAGE AROUND 09 Z ON 05/02/2026  
.ER LUSM7 0418 Z DC202604181652/DH18/HGIFF/DIH6  
:RIVER FORECAST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0418 : / 17.2 / 17.9 / 18.6  
.E2 : 0419 : / 19.0 / 19.3 / 19.4 / 19.4  
.E3 : 0420 : / 19.3 / 19.1 / 18.9 / 18.8  
.E4 : 0421 : / 18.6 / 18.5 / 18.4 / 18.3  
.E5 : 0422 : / 18.2 / 18.1 / 18.1 / 18.0  
.E6 : 0423 : / 18.0 / 17.9 / 17.9 / 17.9  
.E7 : 0424 : / 17.8 / 17.8 / 17.8 / 17.7  
.E8 : 0425 : / 17.7 / 17.7 / 17.7 / 17.6  
.E9 : 0426 : / 17.6 / 17.6 / 17.6 / 17.6  
.E10 : 0427 : / 17.6 / 17.6 / 17.5 / 17.5  
.E11 : 0428 : / 17.5 / 17.4 / 17.3 / 17.2  
.E12 : 0429 : / 17.1 / 17.0 / 16.9 / 16.8  
.E13 : 0430 : / 16.6 / 16.5 / 16.3 / 16.1  
.E14 : 0501 : / 15.9 / 15.7 / 15.4 / 15.1  
.E15 : 0502 : / 14.9  
:  
: ***THE TABLE BELOW IS THE QPF FOR THE LOCAL DRAINAGE  
: AREA AND DOES NOT REPRESENT THE QPF FOR ANY UPSTREAM  
: WATERSHEDS***  
:  
:QPF (IN) / 12Z / 18Z / 00Z / 06Z  
: 0418 / 0.00 / 0.00 / 0.00  
: 0419 / 0.00  
:  
: 24-HR QPF TOTAL ENDING ON APR 19 IS 0.00 INCHES  
:  
:FORECASTER COMMENTS...  
:  
:  
:************************************************************  
:MISSISSIPPI RIVER, CLKM7  
:CLARKSVILLE L&D 24, MO - LSX  
:  
:ACTION STAGE 23.0 FTMINOR STAGE 25.0 FT  
:MODERATE STAGE 31.0 FTMAJOR STAGE 33.0 FT  
:  
:THE TAILWATER STAGE WAS 26.8 FT AT 1600 Z ON APR 18  
.AR :CREST: CLKM7 0420 Z DC202604181652/DH0600/HTIFFXZ 29.9  
:CREST NEAR 29.9 FT AROUND 06 Z ON MON, APR 20  
.ER CLKM7 0418 Z DC202604181652/DH18/HTIFF/DIH6  
:RIVER FORECAST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0418 : / 27.1 / 27.7 / 28.5  
.E2 : 0419 : / 29.1 / 29.5 / 29.8 / 29.9  
.E3 : 0420 : / 29.8 / 29.7 / 29.6 / 29.4  
.E4 : 0421 : / 29.2 / 29.0 / 28.9 / 28.8  
.E5 : 0422 : / 28.7 / 28.6 / 28.5 / 28.5  
.E6 : 0423 : / 28.4 / 28.4 / 28.3 / 28.3  
.E7 : 0424 : / 28.3 / 28.2 / 28.2 / 28.2  
.E8 : 0425 : / 28.1 / 28.1 / 28.1 / 28.0  
.E9 : 0426 : / 28.0 / 28.0 / 28.0 / 28.0  
.E10 : 0427 : / 28.0 / 28.0 / 27.9 / 27.9  
.E11 : 0428 : / 27.8 / 27.8 / 27.7 / 27.6  
.E12 : 0429 : / 27.5 / 27.4 / 27.3 / 27.2  
.E13 : 0430 : / 27.0 / 26.8 / 26.6 / 26.4  
.E14 : 0501 : / 26.2 / 26.0 / 25.7 / 25.4  
.E15 : 0502 : / 25.1  
:  
: ***THE TABLE BELOW IS THE QPF FOR THE LOCAL DRAINAGE  
: AREA AND DOES NOT REPRESENT THE QPF FOR ANY UPSTREAM  
: WATERSHEDS***  
:  
:QPF (IN) / 12Z / 18Z / 00Z / 06Z  
: 0418 / 0.00 / 0.00 / 0.00  
: 0419 / 0.00  
:  
: 24-HR QPF TOTAL ENDING ON APR 19 IS 0.00 INCHES  
:  
:FORECASTER COMMENTS...  
:  
:  
:************************************************************  
:MISSISSIPPI RIVER, CAGM7  
:CAP AU GRIS (WINFIELD) L&D 25, MO - LSX  
:  
:ACTION STAGE 24.0 FTMINOR STAGE 26.0 FT  
:MODERATE STAGE 30.0 FTMAJOR STAGE 34.0 FT  
:  
:THE TAILWATER STAGE WAS 26.5 FT AT 1600 Z ON APR 18  
.AR :CREST: CAGM7 0421 Z DC202604181652/DH0000/HTIFFXZ 29.7  
:CREST NEAR 29.7 FT AROUND 00 Z ON TUE, APR 21  
.ER CAGM7 0418 Z DC202604181652/DH18/HTIFF/DIH6  
:RIVER FORECAST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0418 : / 26.5 / 26.7 / 27.0  
.E2 : 0419 : / 27.5 / 28.0 / 28.5 / 29.0  
.E3 : 0420 : / 29.3 / 29.6 / 29.7 / 29.7  
.E4 : 0421 : / 29.7 / 29.5 / 29.4 / 29.2  
.E5 : 0422 : / 29.1 / 29.0 / 28.9 / 28.7  
.E6 : 0423 : / 28.7 / 28.6 / 28.5 / 28.5  
.E7 : 0424 : / 28.4 / 28.4 / 28.4 / 28.3  
.E8 : 0425 : / 28.3 / 28.2 / 28.2 / 28.2  
.E9 : 0426 : / 28.2 / 28.1 / 28.1 / 28.1  
.E10 : 0427 : / 28.1 / 28.1 / 28.1 / 28.1  
.E11 : 0428 : / 28.1 / 28.0 / 28.0 / 27.9  
.E12 : 0429 : / 27.9 / 27.8 / 27.7 / 27.6  
.E13 : 0430 : / 27.5 / 27.4 / 27.3 / 27.1  
.E14 : 0501 : / 26.9 / 26.7 / 26.5 / 26.3  
.E15 : 0502 : / 26.1  
:  
: ***THE TABLE BELOW IS THE QPF FOR THE LOCAL DRAINAGE  
: AREA AND DOES NOT REPRESENT THE QPF FOR ANY UPSTREAM  
: WATERSHEDS***  
:  
:QPF (IN) / 12Z / 18Z / 00Z / 06Z  
: 0418 / 0.00 / 0.00 / 0.00  
: 0419 / 0.00  
:  
: 24-HR QPF TOTAL ENDING ON APR 19 IS 0.00 INCHES  
:  
:FORECASTER COMMENTS...  
:  
:  
:************************************************************  
:MISSISSIPPI RIVER, GRFI2  
:GRAFTON (POOL 26 CP), IL - LSX  
:  
:ACTION STAGE 18.0 FTMINOR STAGE 20.0 FT  
:MODERATE STAGE 24.0 FTMAJOR STAGE 29.0 FT  
:  
:THE RIVER STAGE WAS 18.9 FT AT 1600 Z ON APR 18  
:RISE ABOVE FLOOD STAGE AROUND 03 Z ON 04/20/2026  
.AR :CREST: GRFI2 0421 Z DC202604181652/DH1200/HGIFFXZ 21.5  
:CREST NEAR 21.5 FT AROUND 12 Z ON TUE, APR 21  
:FALL BELOW FLOOD STAGE AROUND 06 Z ON 05/01/2026  
.ER GRFI2 0418 Z DC202604181652/DH18/HGIFF/DIH6  
:RIVER FORECAST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0418 : / 18.9 / 19.0 / 19.1  
.E2 : 0419 : / 19.3 / 19.6 / 19.9 / 20.2  
.E3 : 0420 : / 20.6 / 20.9 / 21.1 / 21.3  
.E4 : 0421 : / 21.5 / 21.5 / 21.5 / 21.5  
.E5 : 0422 : / 21.4 / 21.3 / 21.3 / 21.2  
.E6 : 0423 : / 21.1 / 21.0 / 20.9 / 20.9  
.E7 : 0424 : / 20.8 / 20.8 / 20.8 / 20.7  
.E8 : 0425 : / 20.7 / 20.7 / 20.7 / 20.6  
.E9 : 0426 : / 20.6 / 20.6 / 20.6 / 20.6  
.E10 : 0427 : / 20.5 / 20.5 / 20.5 / 20.5  
.E11 : 0428 : / 20.5 / 20.5 / 20.5 / 20.4  
.E12 : 0429 : / 20.4 / 20.4 / 20.3 / 20.3  
.E13 : 0430 : / 20.2 / 20.2 / 20.1 / 20.0  
.E14 : 0501 : / 19.9 / 19.8 / 19.6 / 19.5  
.E15 : 0502 : / 19.3  
:  
: ***THE TABLE BELOW IS THE QPF FOR THE LOCAL DRAINAGE  
: AREA AND DOES NOT REPRESENT THE QPF FOR ANY UPSTREAM  
: WATERSHEDS***  
:  
:QPF (IN) / 12Z / 18Z / 00Z / 06Z  
: 0418 / 0.00 / 0.00 / 0.00  
: 0419 / 0.00  
:  
: 24-HR QPF TOTAL ENDING ON APR 19 IS 0.00 INCHES  
:  
:FORECASTER COMMENTS...  
:  
:  
:************************************************************  
:MISSISSIPPI RIVER, ALNI2  
:ALTON 2SE - MELVIN PRICE L&D, IL - LSX  
:  
:ACTION STAGE 19.0 FTMINOR STAGE 21.0 FT  
:MODERATE STAGE 29.0 FTMAJOR STAGE 34.0 FT  
:  
:THE TAILWATER STAGE WAS 17.5 FT AT 1600 Z ON APR 18  
:RISE ABOVE FLOOD STAGE AROUND 09 Z ON 04/21/2026  
.AR :CREST: ALNI2 0422 Z DC202604181652/DH0600/HTIFFXZ 21.6  
:CREST NEAR 21.6 FT AROUND 06 Z ON WED, APR 22  
:FALL BELOW FLOOD STAGE AROUND 21 Z ON 04/23/2026  
.ER ALNI2 0418 Z DC202604181652/DH18/HTIFF/DIH6  
:RIVER FORECAST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0418 : / 17.5 / 17.6 / 17.7  
.E2 : 0419 : / 18.0 / 18.2 / 18.6 / 19.0  
.E3 : 0420 : / 19.5 / 20.0 / 20.4 / 20.8  
.E4 : 0421 : / 21.1 / 21.3 / 21.5 / 21.6  
.E5 : 0422 : / 21.6 / 21.6 / 21.5 / 21.4  
.E6 : 0423 : / 21.2 / 21.1 / 20.9 / 20.8  
.E7 : 0424 : / 20.7 / 20.6 / 20.5 / 20.5  
.E8 : 0425 : / 20.4 / 20.4 / 20.3 / 20.3  
.E9 : 0426 : / 20.2 / 20.2 / 20.2 / 20.1  
.E10 : 0427 : / 20.1 / 20.1 / 20.1 / 20.0  
.E11 : 0428 : / 20.0 / 20.0 / 20.0 / 19.9  
.E12 : 0429 : / 19.9 / 19.9 / 19.8 / 19.8  
.E13 : 0430 : / 19.7 / 19.5 / 19.3 / 19.1  
.E14 : 0501 : / 18.9 / 18.8 / 18.7 / 18.5  
.E15 : 0502 : / 18.4  
:  
: ***THE TABLE BELOW IS THE QPF FOR THE LOCAL DRAINAGE  
: AREA AND DOES NOT REPRESENT THE QPF FOR ANY UPSTREAM  
: WATERSHEDS***  
:  
:QPF (IN) / 12Z / 18Z / 00Z / 06Z  
: 0418 / 0.00 / 0.00 / 0.00  
: 0419 / 0.00  
:  
: 24-HR QPF TOTAL ENDING ON APR 19 IS 0.00 INCHES  
:  
:FORECASTER COMMENTS...  
:  
:  
:************************************************************  
:MISSISSIPPI RIVER, EADM7  
:ST LOUIS (EADS BRIDGE), MO - LSX  
:  
:ACTION STAGE 28.0 FTMINOR STAGE 30.0 FT  
:MODERATE STAGE 35.0 FTMAJOR STAGE 40.0 FT  
:  
:THE RIVER STAGE WAS 22.2 FT AT 1600 Z ON APR 18  
.AR :CREST: EADM7 0422 Z DC202604181652/DH0000/HGIFFXZ 29.3  
:CREST NEAR 29.3 FT AROUND 00 Z ON WED, APR 22  
.ER EADM7 0418 Z DC202604181652/DH18/HGIFF/DIH6  
:RIVER FORECAST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0418 : / 22.3 / 22.6 / 23.2  
.E2 : 0419 : / 23.9 / 24.7 / 25.5 / 26.2  
.E3 : 0420 : / 26.9 / 27.5 / 28.1 / 28.5  
.E4 : 0421 : / 28.9 / 29.2 / 29.3 / 29.3  
.E5 : 0422 : / 29.2 / 28.9 / 28.6 / 28.2  
.E6 : 0423 : / 27.8 / 27.4 / 27.0 / 26.6  
.E7 : 0424 : / 26.3 / 26.0 / 25.7 / 25.5  
.E8 : 0425 : / 25.3 / 25.1 / 24.9 / 24.8  
.E9 : 0426 : / 24.7 / 24.6 / 24.5 / 24.4  
.E10 : 0427 : / 24.4 / 24.3 / 24.2 / 24.2  
.E11 : 0428 : / 24.2 / 24.1 / 24.1 / 24.1  
.E12 : 0429 : / 24.0 / 24.0 / 23.9 / 23.8  
.E13 : 0430 : / 23.7 / 23.6 / 23.4 / 23.3  
.E14 : 0501 : / 23.1 / 22.9 / 22.7 / 22.5  
.E15 : 0502 : / 22.3  
:  
: ***THE TABLE BELOW IS THE QPF FOR THE LOCAL DRAINAGE  
: AREA AND DOES NOT REPRESENT THE QPF FOR ANY UPSTREAM  
: WATERSHEDS***  
:  
:QPF (IN) / 12Z / 18Z / 00Z / 06Z  
: 0418 / 0.00 / 0.00 / 0.00  
: 0419 / 0.00  
:  
: 24-HR QPF TOTAL ENDING ON APR 19 IS 0.00 INCHES  
:  
:FORECASTER COMMENTS...  
:  
:  
:************************************************************  
:MISSISSIPPI RIVER, HRCM7  
:HERCULANEUM 1NE, MO - LSX  
:  
:ACTION STAGE 24.0 FTMINOR STAGE 26.0 FT  
:MODERATE STAGE 32.0 FTMAJOR STAGE 37.0 FT  
:  
:THE RIVER STAGE WAS 19.9 FT AT 1530 Z ON APR 18  
:RISE ABOVE FLOOD STAGE AROUND 09 Z ON 04/21/2026  
.AR :CREST: HRCM7 0422 Z DC202604181652/DH0600/HGIFFXZ 26.7  
:CREST NEAR 26.7 FT AROUND 06 Z ON WED, APR 22  
:FALL BELOW FLOOD STAGE AROUND 00 Z ON 04/23/2026  
.ER HRCM7 0418 Z DC202604181652/DH18/HGIFF/DIH6  
:RIVER FORECAST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0418 : / 19.9 / 20.2 / 20.7  
.E2 : 0419 : / 21.4 / 22.2 / 22.9 / 23.7  
.E3 : 0420 : / 24.3 / 24.9 / 25.5 / 25.9  
.E4 : 0421 : / 26.3 / 26.5 / 26.6 / 26.7  
.E5 : 0422 : / 26.5 / 26.3 / 26.0 / 25.6  
.E6 : 0423 : / 25.2 / 24.8 / 24.4 / 24.1  
.E7 : 0424 : / 23.7 / 23.4 / 23.2 / 22.9  
.E8 : 0425 : / 22.7 / 22.6 / 22.4 / 22.3  
.E9 : 0426 : / 22.2 / 22.1 / 22.0 / 21.9  
.E10 : 0427 : / 21.9 / 21.8 / 21.8 / 21.7  
.E11 : 0428 : / 21.7 / 21.7 / 21.6 / 21.6  
.E12 : 0429 : / 21.6 / 21.5 / 21.4 / 21.3  
.E13 : 0430 : / 21.2 / 21.1 / 21.0 / 20.9  
.E14 : 0501 : / 20.7 / 20.5 / 20.3 / 20.1  
.E15 : 0502 : / 19.9  
:  
: ***THE TABLE BELOW IS THE QPF FOR THE LOCAL DRAINAGE  
: AREA AND DOES NOT REPRESENT THE QPF FOR ANY UPSTREAM  
: WATERSHEDS***  
:  
:QPF (IN) / 12Z / 18Z / 00Z / 06Z  
: 0418 / 0.00 / 0.00 / 0.00  
: 0419 / 0.00  
:  
: 24-HR QPF TOTAL ENDING ON APR 19 IS 0.00 INCHES  
:  
:FORECASTER COMMENTS...  
:  
:  
:************************************************************  
:MISSISSIPPI RIVER, CHSI2  
:CHESTER, IL - LSX  
:  
:ACTION STAGE 25.0 FTMINOR STAGE 27.0 FT  
:MODERATE STAGE 35.0 FTMAJOR STAGE 40.0 FT  
:  
:THE RIVER STAGE WAS 24.4 FT AT 1600 Z ON APR 18  
:RISE ABOVE FLOOD STAGE AROUND 09 Z ON 04/20/2026  
.AR :CREST: CHSI2 0423 Z DC202604181652/DH0600/HGIFFXZ 30.9  
:CREST NEAR 30.9 FT AROUND 06 Z ON THU, APR 23  
:FALL BELOW FLOOD STAGE AROUND 12 Z ON 04/25/2026  
.ER CHSI2 0418 Z DC202604181652/DH18/HGIFF/DIH6  
:RIVER FORECAST / 12Z / 18Z / 00Z / 06Z  
.E1 : 0418 : / 24.5 / 24.6 / 24.8  
.E2 : 0419 : / 25.1 / 25.5 / 26.0 / 26.6  
.E3 : 0420 : / 27.3 / 28.0 / 28.6 / 29.1  
.E4 : 0421 : / 29.6 / 29.9 / 30.2 / 30.4  
.E5 : 0422 : / 30.6 / 30.7 / 30.8 / 30.9  
.E6 : 0423 : / 30.8 / 30.6 / 30.3 / 29.8  
.E7 : 0424 : / 29.3 / 28.7 / 28.1 / 27.5  
.E8 : 0425 : / 27.0 / 26.6 / 26.3 / 26.0  
.E9 : 0426 : / 25.8 / 25.7 / 25.5 / 25.4  
.E10 : 0427 : / 25.3 / 25.2 / 25.1 / 25.1  
.E11 : 0428 : / 25.0 / 24.9 / 24.9 / 24.9  
.E12 : 0429 : / 24.8 / 24.8 / 24.7 / 24.7  
.E13 : 0430 : / 24.6 / 24.6 / 24.5 / 24.4  
.E14 : 0501 : / 24.3 / 24.2 / 24.1 / 23.9  
.E15 : 0502 : / 23.8  
:  
: ***THE TABLE BELOW IS THE QPF FOR THE LOCAL DRAINAGE  
: AREA AND DOES NOT REPRESENT THE QPF FOR ANY UPSTREAM  
: WATERSHEDS***  
:  
:QPF (IN) / 12Z / 18Z / 00Z / 06Z  
: 0418 / 0.02 / 0.00 / 0.00  
: 0419 / 0.00  
:  
: 24-HR QPF TOTAL ENDING ON APR 19 IS 0.02 INCHES  
:  
:FORECASTER COMMENTS...  
:  
:  
:  
:*******************************************************************  
:  
 
:  
FCSTR EXT: 2515  
:  
:...END OF MESSAGE...  
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