854  
FGUS51 KTIR 071330  
RVFLOM  
RIVER FORECAST  
NWS OHIO RIVER FORECAST CENTER, WILMINGTON, OH  
9:30AM EDT WEDNESDAY, MAY 7, 2025  
 
THIS IS A NWS GUIDANCE PRODUCT FROM THE OHIO RIVER FORECAST CENTER.  
PUBLIC FORECASTS AND WARNINGS ARE ISSUED ONLY BY LOCAL NWS OFFICES.  
STATISTICAL UNCERTAINTIES CAN BE VIEWED FROM OUR ENSEMBLE PAGES AT:  
HTTP://WEATHER.GOV/ERH/MMEFS  
 
: SMITHLAND LOCK & DAM - OHIO RIVER - PAH  
: ZERO DATUM 290.0 FT (OHIO RIVER DATUM)  
: POPE COUNTY, IL  
: RECORD DISCHARGE MISSING  
: MAJOR DISCHARGE MISSING  
: MODERATE DISCHARGE MISSING  
: FLOOD DISCHARGE MISSING  
: ACTION DISCHARGE MISSING  
:  
: TIME SERIES DATA ARE IN 6-HOUR INCREMENTS.  
:  
.ER SMLI2 20250502 Z DC202505071330/DUE/DQG/DH18/QTIPZ/DIH6  
: 6-HR MODEL-SIMULATED FLOWS  
: SIMU VALID / 00Z / 06Z / 12Z / 18Z  
.E1 : MAY 02 : /239.83  
.E2 : MAY 03 : /239.68 /239.17 /238.10 /236.30  
.E3 : MAY 04 : /233.88 /231.26 /228.95 /227.51  
.E4 : MAY 05 : /227.32 /228.61 /231.57 /236.69  
.E5 : MAY 06 : /244.42 /254.10 /264.31 /274.31  
.E6 : MAY 07 : /284.17 /294.19 /304.56  
:  
: LATEST OBSERVED DISCHARGE MISSING  
:  
.ER SMLI2 20250507 Z DC202505071330/DUE/DQG/DH18/QTIFF/DIH6  
:  
: FCST VALID / 00Z / 06Z / 12Z / 18Z  
.E1 : MAY 07 : /315.25  
.E2 : MAY 08 : /326.04 /336.55 /346.26 /354.86  
.E3 : MAY 09 : /362.26 /368.49 /373.33 /376.82  
.E4 : MAY 10 : /379.43 /381.33 /382.58 /383.29  
.E5 : MAY 11 : /383.52 /383.34 /382.83 /382.03  
.E6 : MAY 12 : /380.94 /379.56 /377.87 /375.66  
.E7 : MAY 13 : /372.85 /369.62 /365.87 /361.41  
.E8 : MAY 14 : /356.07 /349.74 /342.39 /333.78  
.E9 : MAY 15 : /323.30 /309.84 /293.05 /274.40  
.E10: MAY 16 : /256.13 /238.01 /215.37 /200.39  
.E11: MAY 17 : /189.22 /181.00 /174.29 /168.56  
.E12: MAY 18 : /163.26 /158.20 /153.31 /148.61  
.E13: MAY 19 : /144.04 /139.62 /135.44 /131.56  
.E14: MAY 20 : /128.03 /124.82 /121.89 /119.04  
.E15: MAY 21 : /114.94 /111.48 /108.87 /106.40  
.E16: MAY 22 : /104.09 /101.97 /100.03 / 98.17  
.E17: MAY 23 : / 96.42 / 94.83 / 93.44 / 92.14  
.E18: MAY 24 : / 90.87 / 89.58 / 88.30 / 87.02  
.E19: MAY 25 : / 85.77 / 84.55 / 83.36 / 82.21  
.E20: MAY 26 : / 81.07 / 79.91 / 78.72 / 77.50  
.E21: MAY 27 : / 76.29 / 75.12 / 73.99 / 72.90  
.E22: MAY 28 : / 71.83 / 70.79 / 69.76 / 68.78  
.E23: MAY 29 : / 67.83 / 66.93 / 66.05 / 65.20  
.E24: MAY 30 : / 64.36 / 63.56 / 62.78 / 62.03  
.E25: MAY 31 : / 61.31 / 60.63 / 59.99 / 59.38  
.E26: JUN 01 : / 58.79 / 58.22 / 57.67 / 57.13  
.E27: JUN 02 : / 56.61 / 56.09 / 55.57 / 55.05  
.E28: JUN 03 : / 54.53 / 54.01 / 53.50 / 52.98  
.E29: JUN 04 : / 52.48 / 52.00 / 51.55  
:  
: LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP [MAPX] (72 HOURS):  
: VALID TIMES / 00Z / 06Z / 12Z / 18Z  
: MAY 04 / 0.00  
: MAY 05 / 0.12 / 0.04 / 0.00 / 0.00  
: MAY 06 / 0.00 / 0.00 / 0.00 / 0.00  
: MAY 07 / 0.00 / 0.00 / 0.01  
:  
: LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP [MAPX] (48 HOURS):  
: VALID TIMES / 00Z / 06Z / 12Z / 18Z  
: MAY 07 / 0.03  
: MAY 08 / 0.02 / 0.02 / 0.11 / 0.03  
: MAY 09 / 0.08 / 0.01 / 0.00  
:  
: LOCAL 6-HR BASIN-AVERAGED TEMPERATURES (C) [MAT] (120 HOURS):  
: VALID TIMES / 00Z / 06Z / 12Z / 18Z  
: MAY 04 / 10.4  
: MAY 05 / 10.7 / 8.7 / 8.6 / 11.9  
: MAY 06 / 14.4 / 10.9 / 7.7 / 15.8  
: MAY 07 / 21.2 / 15.5 / 13.7 / 17.7  
: MAY 08 / 20.3 / 16.8 / 15.4 / 18.3  
: MAY 09 / 20.0 / 16.1 / 13.4  
:____________________________________________________________________  
 
: NOEL  
:...END OF MESSAGE...  
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