597
FGUS51 KTIR 181241
RVFLOM

River Forecast
NWS Ohio River Forecast Center, Wilmington OH
841 AM EDT Tue Aug 18 2026

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


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: Ohio River - Smithland Lock & Dam, IL - PAH
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: Action Flow         {Missing}
: Flood Flow          {Missing}
: Moderate Flood Flow {Missing}
: Major Flood Flow    {Missing}
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:Latest Observed Value - 267.0 KCFS at 800 AM Z on Aug 18
:
: Model Simulated Inflows
.ER SMLI2 20260813 Z DC202608181241/DH18/QTIPZ/DIH6
:Simu Valid       /   18Z /   00Z /   06Z /   12Z
.E1    : 0813 :   / 111.0 / 146.0 / 145.0 / 168.0
.E2    : 0814 :   / 185.0 / 201.0 / 213.0 / 229.0
.E3    : 0815 :   / 256.0 / 253.0 / 264.0 / 274.0
.E4    : 0816 :   / 279.0 / 282.0 / 289.0 / 291.0
.E5    : 0817 :   / 283.0 / 282.0 / 282.0 / 267.0
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:Crest near 351.5 KCFS around 8AM EDT on Mon, Aug 24
.ER SMLI2 20260818 Z DC202608181241/DH18/QTIFFZZ/DIH6
:FLOW FCST        /   12Z /   18Z /   00Z /   06Z
.E1    : 0818 :           / 269.8 / 268.4 / 263.0
.E2    : 0819 :   / 258.2 / 253.4 / 250.0 / 248.6
.E3    : 0820 :   / 249.3 / 253.4 / 255.7 / 261.0
.E4    : 0821 :   / 267.0 / 273.8 / 281.5 / 290.2
.E5    : 0822 :   / 299.7 / 309.5 / 319.2 / 328.3
.E6    : 0823 :   / 336.4 / 343.0 / 347.9 / 350.8
.E7    : 0824 :   / 351.5 / 349.5 / 343.9 / 332.9
.E8    : 0825 :   / 315.4 / 293.5 / 271.4 / 251.7
.E9    : 0826 :   / 231.8 / 213.3 / 200.4 / 191.2
.E10   : 0827 :   / 185.1 / 180.9 / 178.1 / 176.1
.E11   : 0828 :   / 174.5 / 173.2 / 171.9 / 170.6
.E12   : 0829 :   / 168.9 / 167.0 / 164.6 / 161.8
.E13   : 0830 :   / 158.4 / 154.3 / 149.5 / 143.9
.E14   : 0831 :   / 137.3 / 130.0 / 120.9 / 106.0
.E15   : 0901 :   /  97.8 /  90.5 /  84.2 /  78.3
.E16   : 0902 :   /  73.3 /  69.1 /  65.5 /  62.5
.E17   : 0903 :   /  59.9 /  57.8 /  55.9 /  54.4
.E18   : 0904 :   /  53.1 /  51.9 /  50.9 /  50.0
.E19   : 0905 :   /  49.2 /  48.4 /  47.6 /  46.8
.E20   : 0906 :   /  46.0 /  45.2 /  44.5 /  43.9
.E21   : 0907 :   /  43.4 /  43.0 /  42.6 /  42.2
.E22   : 0908 :   /  41.9 /  41.5 /  41.2 /  40.9
.E23   : 0909 :   /  40.7 /  40.4 /  40.2 /  40.0
.E24   : 0910 :   /  39.8 /  39.6 /  39.5 /  39.3
.E25   : 0911 :   /  39.2 /  39.0 /  38.9 /  38.8
.E26   : 0912 :   /  38.7 /  38.6 /  38.5 /  38.4
.E27   : 0913 :   /  38.3 /  38.2 /  38.0 /  37.9
.E28   : 0914 :   /  37.9 /  37.8 /  37.7 /  37.7
.E29   : 0915 :   /  37.6
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:...END of MESSAGE...