511  
FGUS51 KTIR 081608  
RVFLOM  
RIVER FORECAST  
NWS OHIO RIVER FORECAST CENTER, WILMINGTON, OH  
12:08PM EDT THURSDAY, MAY 8, 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 20250503 Z DC202505081608/DUE/DQG/DH18/QTIPZ/DIH6  
: 6-HR MODEL-SIMULATED FLOWS  
: SIMU VALID / 00Z / 06Z / 12Z / 18Z  
.E1 : MAY 03 : /256.79  
.E2 : MAY 04 : /253.52 /254.34 /255.16 /255.98  
.E3 : MAY 05 : /258.16 /260.35 /262.53 /274.21  
.E4 : MAY 06 : /285.89 /297.57 /309.25 /321.28  
.E5 : MAY 07 : /333.30 /345.32 /355.16 /359.55  
.E6 : MAY 08 : /368.47 /371.04 /372.39  
:  
: LATEST OBSERVED DISCHARGE MISSING  
:  
.ER SMLI2 20250508 Z DC202505081608/DUE/DQG/DH18/QTIFF/DIH6  
:  
: FCST VALID / 00Z / 06Z / 12Z / 18Z  
.E1 : MAY 08 : /373.09  
.E2 : MAY 09 : /375.89 /378.49 /381.08 /383.65  
.E3 : MAY 10 : /385.40 /387.02 /388.03 /388.10  
.E4 : MAY 11 : /387.73 /387.01 /385.99 /384.23  
.E5 : MAY 12 : /382.23 /380.03 /377.49 /374.62  
.E6 : MAY 13 : /371.57 /367.60 /363.37 /358.73  
.E7 : MAY 14 : /353.55 /347.76 /341.27 /332.95  
.E8 : MAY 15 : /323.42 /311.26 /301.42 /285.68  
.E9 : MAY 16 : /268.60 /252.17 /234.01 /217.00  
.E10: MAY 17 : /203.94 /194.34 /186.61 /179.97  
.E11: MAY 18 : /173.94 /168.23 /162.78 /157.65  
.E12: MAY 19 : /152.89 /148.42 /144.20 /140.19  
.E13: MAY 20 : /136.40 /132.88 /129.66 /126.68  
.E14: MAY 21 : /123.72 /119.68 /116.25 /113.60  
.E15: MAY 22 : /111.28 /109.17 /107.20 /105.32  
.E16: MAY 23 : /103.47 /101.42 / 99.53 / 97.77  
.E17: MAY 24 : / 96.05 / 94.49 / 93.04 / 91.69  
.E18: MAY 25 : / 90.42 / 89.20 / 88.02 / 86.84  
.E19: MAY 26 : / 85.65 / 84.49 / 83.34 / 82.20  
.E20: MAY 27 : / 81.07 / 79.97 / 78.88 / 77.80  
.E21: MAY 28 : / 76.73 / 75.67 / 74.63 / 73.62  
.E22: MAY 29 : / 72.65 / 71.73 / 70.84 / 69.94  
.E23: MAY 30 : / 69.02 / 68.11 / 67.23 / 66.42  
.E24: MAY 31 : / 65.68 / 65.00 / 64.37 / 63.78  
.E25: JUN 01 : / 63.22 / 62.69 / 62.18 / 61.69  
.E26: JUN 02 : / 61.20 / 60.72 / 60.25 / 59.79  
.E27: JUN 03 : / 59.33 / 58.88 / 58.42 / 57.95  
.E28: JUN 04 : / 57.47 / 56.99 / 56.50 / 56.03  
.E29: JUN 05 : / 55.58 / 55.14 / 54.74  
:  
: LOCAL OBSERVED 6-HR BASIN-AVERAGED PRECIP [MAPX] (72 HOURS):  
: VALID TIMES / 00Z / 06Z / 12Z / 18Z  
: MAY 05 / 0.00  
: MAY 06 / 0.00 / 0.00 / 0.00 / 0.00  
: MAY 07 / 0.00 / 0.00 / 0.01 / 0.07  
: MAY 08 / 0.00 / 0.06 / 0.01  
:  
: LOCAL FORECAST 6-HR BASIN-AVERAGED PRECIP [MAPX] (48 HOURS):  
: VALID TIMES / 00Z / 06Z / 12Z / 18Z  
: MAY 08 / 0.06  
: MAY 09 / 0.22 / 0.09 / 0.00 / 0.00  
: MAY 10 / 0.00 / 0.00 / 0.00  
:  
: LOCAL 6-HR BASIN-AVERAGED TEMPERATURES (C) [MAT] (120 HOURS):  
: VALID TIMES / 00Z / 06Z / 12Z / 18Z  
: MAY 05 / 11.9  
: MAY 06 / 14.4 / 10.9 / 7.7 / 15.8  
: MAY 07 / 21.2 / 15.5 / 13.7 / 16.6  
: MAY 08 / 21.4 / 18.2 / 16.7 / 18.6  
: MAY 09 / 20.0 / 16.3 / 13.5 / 16.5  
: MAY 10 / 19.7 / 11.9 / 9.0  
:____________________________________________________________________  

 
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