River Forecast
Issued by NWS
Issued by NWS
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770 FGUS51 KTIR 181403 RVFOHL River Forecast NWS Ohio River Forecast Center, Wilmington, OH 10:03am EDT Friday, April 18, 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 : Markland Dam - Ohio River - ILN : Zero Datum 408.0 ft (Ohio River Datum) : Gallatin County, KY : Record Tailwater Stage 76.1 ft : Major Tailwater Stage 74.0 ft : Moderate Tailwater Stage 62.0 ft : Flood Tailwater Stage 51.0 ft : Action Tailwater Stage 49.0 ft : : Time series data are in 6-hour increments. : : Obsv Valid / 00Z / 06Z / 12Z / 18Z : Apr 16 / 29.5 : Apr 17 / 29.1 / 28.4 / 28.2 / 27.6 : Apr 18 / 27.0 / 26.8 / 26.1 : : Latest Observed Tailwater Stage 26.0 ft at 945am EDT on Fri, Apr 18 : .ER MKLK2 20250418 Z DC202504181403/DUE/DQG/DH18/HTIFF/DIH6 : : Fcst Valid / 00Z / 06Z / 12Z / 18Z .E1 : Apr 18 : / 25.5 .E2 : Apr 19 : / 24.8 / 24.1 / 23.4 / 22.9 .E3 : Apr 20 : / 22.3 / 21.9 / 21.3 / 20.9 .E4 : Apr 21 : / 20.6 / 20.2 / 19.9 / 19.5 .E5 : Apr 22 : / 19.1 / 18.9 / 18.6 / 18.4 .E6 : Apr 23 : / 18.2 / 18.0 / 17.7 : : Local observed 6-hr basin-averaged precip [MAPX] (72 hours): : Valid Times / 00Z / 06Z / 12Z / 18Z : Apr 15 / 0.00 : Apr 16 / 0.00 / 0.00 / 0.00 / 0.00 : Apr 17 / 0.00 / 0.00 / 0.00 / 0.00 : Apr 18 / 0.02 / 0.00 / 0.00 : : Local forecast 6-hr basin-averaged precip [MAPX] (48 hours): : Valid Times / 00Z / 06Z / 12Z / 18Z : Apr 18 / 0.00 : Apr 19 / 0.00 / 0.00 / 0.08 / 0.34 : Apr 20 / 0.04 / 0.03 / 0.02 : : Local 6-hr basin-averaged temperatures (C) [MAT] (120 hours): : Valid Times / 00Z / 06Z / 12Z / 18Z : Apr 15 / 9.1 : Apr 16 / 10.1 / 8.4 / 4.3 / 10.8 : Apr 17 / 14.9 / 8.0 / 3.9 / 13.0 : Apr 18 / 17.4 / 14.7 / 16.5 / 21.1 : Apr 19 / 24.7 / 21.3 / 19.5 / 20.1 : Apr 20 / 20.6 / 15.5 / 13.2 :____________________________________________________________________ : McAlpine Upper - Ohio River - LMK : Zero Datum 407.18 ft (NAVD 88) : Jefferson County, KY : Record Pool Stage 52.2 ft : Major Pool Stage 38.0 ft : Moderate Pool Stage 30.0 ft : Flood Pool Stage 23.0 ft : Action Pool Stage 21.0 ft : : Time series data are in 6-hour increments. : : Obsv Valid / 00Z / 06Z / 12Z / 18Z : Apr 16 / 14.1 : Apr 17 / 13.9 / 13.7 / 13.3 / 13.0 : Apr 18 / 12.7 / 12.7 / 12.7 : : Latest Observed Pool Stage 12.7 ft at 900am EDT on Fri, Apr 18 : .ER MLUK2 20250418 Z DC202504181403/DUE/DQG/DH18/HPIFF/DIH6 : : Fcst Valid / 00Z / 06Z / 12Z / 18Z .E1 : Apr 18 : / 12.7 .E2 : Apr 19 : / 12.6 / 12.6 / 12.5 / 12.5 .E3 : Apr 20 : / 12.5 / 12.5 / 12.5 / 12.5 .E4 : Apr 21 : / 12.5 / 12.5 / 12.5 / 12.5 .E5 : Apr 22 : / 12.5 / 12.5 / 12.5 / 12.5 .E6 : Apr 23 : / 12.5 / 12.5 / 12.5 : : Local observed 6-hr basin-averaged precip [MAPX] (72 hours): : Valid Times / 00Z / 06Z / 12Z / 18Z : Apr 15 / 0.00 : Apr 16 / 0.00 / 0.00 / 0.00 / 0.00 : Apr 17 / 0.00 / 0.00 / 0.00 / 0.00 : Apr 18 / 0.01 / 0.00 / 0.00 : : Local forecast 6-hr basin-averaged precip [MAPX] (48 hours): : Valid Times / 00Z / 06Z / 12Z / 18Z : Apr 18 / 0.00 : Apr 19 / 0.00 / 0.00 / 0.08 / 0.12 : Apr 20 / 0.03 / 0.00 / 0.02 : : Local 6-hr basin-averaged temperatures (C) [MAT] (120 hours): : Valid Times / 00Z / 06Z / 12Z / 18Z : Apr 15 / 10.8 : Apr 16 / 11.6 / 9.4 / 5.8 / 12.5 : Apr 17 / 17.5 / 9.7 / 6.3 / 14.4 : Apr 18 / 17.8 / 15.4 / 17.6 / 21.7 : Apr 19 / 25.2 / 21.8 / 19.9 / 21.6 : Apr 20 / 22.6 / 17.4 / 15.2 :____________________________________________________________________ : McAlpine Lower - Ohio River - LMK : Zero Datum 373.18 ft (NGVD29) : Jefferson County, KY : Record Tailwater Stage 85.4 ft : Major Tailwater Stage 73.0 ft : Moderate Tailwater Stage 65.0 ft : Flood Tailwater Stage 55.0 ft : Action Tailwater Stage 53.0 ft : : Time series data are in 6-hour increments. : : Obsv Valid / 00Z / 06Z / 12Z / 18Z : Apr 16 / 33.1 : Apr 17 / 32.5 / 31.9 / 31.3 / 30.7 : Apr 18 / 30.2 / 29.4 / 28.7 : : Latest Observed Tailwater Stage 28.6 ft at 900am EDT on Fri, Apr 18 : .ER MLPK2 20250418 Z DC202504181403/DUE/DQG/DH18/HTIFF/DIH6 : : Fcst Valid / 00Z / 06Z / 12Z / 18Z .E1 : Apr 18 : / 28.1 .E2 : Apr 19 : / 27.4 / 26.7 / 25.8 / 24.9 .E3 : Apr 20 : / 24.0 / 23.2 / 22.5 / 21.7 .E4 : Apr 21 : / 21.1 / 20.5 / 19.9 / 19.4 .E5 : Apr 22 : / 18.9 / 18.5 / 18.1 / 17.7 .E6 : Apr 23 : / 17.4 / 17.1 / 16.9 : : Local observed 6-hr basin-averaged precip [MAPX] (72 hours): : Valid Times / 00Z / 06Z / 12Z / 18Z : Apr 15 / 0.00 : Apr 16 / 0.00 / 0.00 / 0.00 / 0.00 : Apr 17 / 0.00 / 0.00 / 0.00 / 0.00 : Apr 18 / 0.01 / 0.00 / 0.00 : : Local forecast 6-hr basin-averaged precip [MAPX] (48 hours): : Valid Times / 00Z / 06Z / 12Z / 18Z : Apr 18 / 0.00 : Apr 19 / 0.00 / 0.00 / 0.08 / 0.12 : Apr 20 / 0.03 / 0.00 / 0.02 : : Local 6-hr basin-averaged temperatures (C) [MAT] (120 hours): : Valid Times / 00Z / 06Z / 12Z / 18Z : Apr 15 / 10.8 : Apr 16 / 11.6 / 9.4 / 5.8 / 12.5 : Apr 17 / 17.5 / 9.7 / 6.3 / 14.4 : Apr 18 / 17.8 / 15.4 / 17.6 / 21.7 : Apr 19 / 25.2 / 21.8 / 19.9 / 21.6 : Apr 20 / 22.6 / 17.4 / 15.2 :____________________________________________________________________ : Cannelton Dam - Ohio River - LMK : Zero Datum 348.0 ft (Ohio River) : Perry County, IN : Record Tailwater Stage 60.8 ft : Major Tailwater Stage 50.0 ft : Moderate Tailwater Stage 46.0 ft : Flood Tailwater Stage 42.0 ft : Action Tailwater Stage 40.0 ft : : Time series data are in 6-hour increments. : : Obsv Valid / 00Z / 06Z / 12Z / 18Z : Apr 16 / 33.5 : Apr 17 / 32.2 / 31.2 / 30.3 / 30.0 : Apr 18 / 29.0 / 28.4 / 27.7 : : Latest Observed Tailwater Stage 27.6 ft at 900am EDT on Fri, Apr 18 : .ER CNNI3 20250418 Z DC202504181403/DUE/DQG/DH18/HTIFF/DIH6 : : Fcst Valid / 00Z / 06Z / 12Z / 18Z .E1 : Apr 18 : / 27.0 .E2 : Apr 19 : / 26.3 / 25.9 / 25.6 / 25.2 .E3 : Apr 20 : / 24.9 / 24.6 / 24.2 / 23.8 .E4 : Apr 21 : / 23.4 / 23.1 / 22.8 / 22.4 .E5 : Apr 22 : / 22.0 / 21.7 / 21.5 / 21.2 .E6 : Apr 23 : / 21.0 / 20.8 / 20.6 : : Local observed 6-hr basin-averaged precip [MAPX] (72 hours): : Valid Times / 00Z / 06Z / 12Z / 18Z : Apr 15 / 0.00 : Apr 16 / 0.00 / 0.00 / 0.00 / 0.00 : Apr 17 / 0.00 / 0.00 / 0.00 / 0.00 : Apr 18 / 0.00 / 0.00 / 0.00 : : Local forecast 6-hr basin-averaged precip [MAPX] (48 hours): : Valid Times / 00Z / 06Z / 12Z / 18Z : Apr 18 / 0.00 : Apr 19 / 0.00 / 0.00 / 0.09 / 0.09 : Apr 20 / 0.02 / 0.01 / 0.03 : : Local 6-hr basin-averaged temperatures (C) [MAT] (120 hours): : Valid Times / 00Z / 06Z / 12Z / 18Z : Apr 15 / 11.4 : Apr 16 / 13.1 / 9.3 / 5.2 / 13.0 : Apr 17 / 18.4 / 10.1 / 6.2 / 15.1 : Apr 18 / 20.5 / 17.7 / 19.2 / 21.9 : Apr 19 / 25.5 / 21.9 / 20.1 / 22.1 : Apr 20 / 22.9 / 18.0 / 16.2 :____________________________________________________________________ $$ : :...END of MESSAGE...