River Forecast
Issued by NWS
Issued by NWS
271 FGUS51 KTIR 200831 RVFMIM River Forecast NWS Ohio River Forecast Center, Wilmington OH 431 AM EDT Thu Aug 20 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 : :************************************************************ : Little Miami River - Milford, OH - ILN : : Action Stage 13.0 ft : Flood Stage 17.0 ft : Moderate Flood Stage 22.0 ft : Major Flood Stage 27.0 ft : :Latest Observed Value - 5.8 FT at 330 AM EDT on Aug 20 : .ER MLGO1 20260820 Z DC202608200831/DH12/HGIFFZZ/DIH6 :STAGE FCST / 12Z / 18Z / 00Z / 06Z .E1 : 0820 : / 5.8 / 7.5 / 8.1 / 8.2 .E2 : 0821 : / 7.8 / 7.4 / 7.0 / 6.8 .E3 : 0822 : / 6.6 / 6.4 / 6.3 / 6.2 .E4 : 0823 : / 6.0 / 5.9 / 6.0 / 5.9 .E5 : 0824 : / 5.9 / 5.9 / 5.8 / 5.8 : Local Basin QPF - 6 hr timestep : 0.32/ 0.10/ 0.02/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ : :************************************************************ : Great Miami River - Sidney, OH - ILN : : Action Stage 8.0 ft : Flood Stage 10.0 ft : Moderate Flood Stage 14.6 ft : Major Flood Stage 18.0 ft : :Latest Observed Value - 11.0 FT at 330 AM EDT on Aug 20 : :Crest near 11.1 FT around 8AM EDT on Thu, Aug 20 :Fall below flood stage around 11AM EDT on Thu, Aug 20 : .ER SIDO1 20260820 Z DC202608200831/DH12/HGIFFZZ/DIH6 :STAGE FCST / 12Z / 18Z / 00Z / 06Z .E1 : 0820 : / 11.1 / 9.5 / 8.5 / 7.4 .E2 : 0821 : / 7.0 / 6.6 / 6.2 / 5.9 .E3 : 0822 : / 5.6 / 5.3 / 5.0 / 4.8 .E4 : 0823 : / 4.6 / 4.4 / 4.2 / 4.1 .E5 : 0824 : / 4.0 / 3.9 / 3.7 / 3.7 : Local Basin QPF - 6 hr timestep : 0.02/ 0.00/ 0.01/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ : :************************************************************ : Loramie Creek - Lockington Dam, OH - ILN : : Action Stage 15.0 ft : Flood Stage 35.0 ft : Moderate Flood Stage 59.0 ft : Major Flood Stage 62.0 ft : :Latest Observed Value - 11.5 FT at 330 AM EDT on Aug 20 : :Crest near 16.2 FT around 8PM EDT on Thu, Aug 20 .ER LOCO1 20260820 Z DC202608200831/DH12/HPIFFZZ/DIH6 :POOL FCST / 12Z / 18Z / 00Z / 06Z .E1 : 0820 : / 13.4 / 15.3 / 16.2 / 15.8 .E2 : 0821 : / 14.5 / 12.1 / 10.9 / 10.0 .E3 : 0822 : / 9.3 / 8.3 / 7.7 / 7.1 .E4 : 0823 : / 6.6 / 6.2 / 5.8 / 5.5 .E5 : 0824 : / 5.3 / 5.0 / 4.8 / 4.6 : Local Basin QPF - 6 hr timestep : 0.02/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ : :************************************************************ : Great Miami River - Piqua, OH - ILN : : Action Stage 11.5 ft : Flood Stage 14.0 ft : Moderate Flood Stage 16.0 ft : Major Flood Stage 19.0 ft : :Latest Observed Value - 8.9 FT at 400 AM EDT on Aug 20 : .ER PIQO1 20260820 Z DC202608200831/DH12/HGIFFZZ/DIH6 :STAGE FCST / 12Z / 18Z / 00Z / 06Z .E1 : 0820 : / 10.0 / 9.8 / 9.0 / 8.1 .E2 : 0821 : / 7.4 / 6.8 / 6.3 / 5.9 .E3 : 0822 : / 5.6 / 5.2 / 5.0 / 4.7 .E4 : 0823 : / 4.5 / 4.3 / 4.2 / 4.0 .E5 : 0824 : / 3.9 / 3.8 / 3.7 / 3.6 : Local Basin QPF - 6 hr timestep : 0.06/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ : :************************************************************ : Great Miami River - Troy, OH - ILN : : Action Stage 11.5 ft : Flood Stage 12.0 ft : Moderate Flood Stage 13.0 ft : Major Flood Stage 17.0 ft : :Latest Observed Value - 7.8 FT at 400 AM EDT on Aug 20 : .ER TRYO1 20260820 Z DC202608200831/DH12/HGIFFZZ/DIH6 :STAGE FCST / 12Z / 18Z / 00Z / 06Z .E1 : 0820 : / 9.4 / 10.0 / 9.6 / 9.0 .E2 : 0821 : / 8.3 / 7.8 / 7.3 / 6.9 .E3 : 0822 : / 6.6 / 6.3 / 6.0 / 5.8 .E4 : 0823 : / 5.6 / 5.4 / 5.2 / 5.1 .E5 : 0824 : / 5.0 / 4.9 / 4.8 / 4.7 : Local Basin QPF - 6 hr timestep : 0.11/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ : :************************************************************ : Great Miami River - Taylorsville Dam, OH - ILN : : Action Stage 18.0 ft : Flood Stage 22.0 ft : Moderate Flood Stage 30.0 ft : Major Flood Stage 60.0 ft : :Latest Observed Value - 8.4 FT at 330 AM EDT on Aug 20 : .ER TAYO1 20260820 Z DC202608200831/DH12/HPIFFZZ/DIH6 :POOL FCST / 12Z / 18Z / 00Z / 06Z .E1 : 0820 : / 9.9 / 13.5 / 16.0 / 16.3 .E2 : 0821 : / 15.8 / 14.3 / 12.9 / 11.8 .E3 : 0822 : / 11.0 / 10.0 / 9.4 / 8.7 .E4 : 0823 : / 8.2 / 7.8 / 7.4 / 7.0 .E5 : 0824 : / 6.7 / 6.4 / 6.2 / 6.0 : Local Basin QPF - 6 hr timestep : 0.22/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ : :************************************************************ : Stillwater River - Englewood Dam, OH - ILN : : Action Stage 22.0 ft : Flood Stage 58.0 ft : Moderate Flood Stage 81.0 ft : Major Flood Stage 93.0 ft : :Latest Observed Value - 25.0 FT at 330 AM EDT on Aug 20 : .ER ENGO1 20260820 Z DC202608200831/DH12/HPIFFZZ/DIH6 :POOL FCST / 12Z / 18Z / 00Z / 06Z .E1 : 0820 : / 24.3 / 23.6 / 21.3 / 18.7 .E2 : 0821 : / 16.1 / 13.5 / 11.9 / 10.7 .E3 : 0822 : / 9.8 / 8.6 / 7.6 / 7.1 .E4 : 0823 : / 6.6 / 6.2 / 6.0 / 5.7 .E5 : 0824 : / 5.5 / 5.4 / 5.2 / 5.2 : Local Basin QPF - 6 hr timestep : 0.23/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ : :************************************************************ : Mad River - Springfield, OH - ILN : : Action Stage 9.0 ft : Flood Stage 12.0 ft : Moderate Flood Stage 16.0 ft : Major Flood Stage 18.0 ft : :Latest Observed Value - 6.4 FT at 415 AM EDT on Aug 20 : .ER SGFO1 20260820 Z DC202608200831/DH12/HGIFFZZ/DIH6 :STAGE FCST / 12Z / 18Z / 00Z / 06Z .E1 : 0820 : / 7.5 / 7.0 / 6.0 / 5.1 .E2 : 0821 : / 4.7 / 4.5 / 4.3 / 4.2 .E3 : 0822 : / 4.2 / 4.1 / 4.1 / 4.1 .E4 : 0823 : / 4.0 / 4.0 / 4.0 / 4.0 .E5 : 0824 : / 3.9 / 3.9 / 3.8 / 3.8 : Local Basin QPF - 6 hr timestep : 0.39/ 0.01/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ : :************************************************************ : Mad River - Huffman Dam, OH - ILN : : Action Stage 15.0 ft : Flood Stage 25.0 ft : Moderate Flood Stage 32.0 ft : Major Flood Stage 52.0 ft : :Latest Observed Value - 4.5 FT at 330 AM EDT on Aug 20 : .ER MRDO1 20260820 Z DC202608200831/DH12/HPIFFZZ/DIH6 :POOL FCST / 12Z / 18Z / 00Z / 06Z .E1 : 0820 : / 6.5 / 8.0 / 7.1 / 5.8 .E2 : 0821 : / 5.0 / 4.5 / 4.2 / 4.0 .E3 : 0822 : / 3.9 / 3.8 / 3.7 / 3.7 .E4 : 0823 : / 3.6 / 3.6 / 3.6 / 3.5 .E5 : 0824 : / 3.5 / 3.4 / 3.4 / 3.3 : Local Basin QPF - 6 hr timestep : 0.39/ 0.01/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ : :************************************************************ : Great Miami River - Dayton, OH - ILN : : Action Stage 29.5 ft : Flood Stage 41.0 ft : Moderate Flood Stage 44.0 ft : Major Flood Stage 48.0 ft : :Latest Observed Value - 29.2 FT at 330 AM EDT on Aug 20 : :Crest near 30.5 FT around 8PM EDT on Thu, Aug 20 .ER DTNO1 20260820 Z DC202608200831/DH12/HGIFFZZ/DIH6 :STAGE FCST / 12Z / 18Z / 00Z / 06Z .E1 : 0820 : / 29.4 / 30.1 / 30.5 / 30.5 .E2 : 0821 : / 30.2 / 29.8 / 29.3 / 29.0 .E3 : 0822 : / 28.7 / 28.4 / 28.1 / 27.9 .E4 : 0823 : / 27.7 / 27.6 / 27.4 / 27.3 .E5 : 0824 : / 27.1 / 27.0 / 26.9 / 26.8 : Local Basin QPF - 6 hr timestep : 0.43/ 0.01/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ : :************************************************************ : Great Miami River - Miamisburg, OH - ILN : : Action Stage 12.0 ft : Flood Stage 16.0 ft : Moderate Flood Stage 23.0 ft : Major Flood Stage 27.0 ft : :Latest Observed Value - 13.9 FT at 330 AM EDT on Aug 20 : :Crest near 14.9 FT around 8AM EDT on Thu, Aug 20 .ER MMGO1 20260820 Z DC202608200831/DH12/HGIFFZZ/DIH6 :STAGE FCST / 12Z / 18Z / 00Z / 06Z .E1 : 0820 : / 14.9 / 11.9 / 11.2 / 11.4 .E2 : 0821 : / 11.1 / 10.5 / 9.7 / 9.0 .E3 : 0822 : / 8.5 / 8.1 / 7.8 / 7.4 .E4 : 0823 : / 7.2 / 6.9 / 6.7 / 6.6 .E5 : 0824 : / 6.5 / 6.3 / 6.2 / 6.1 : Local Basin QPF - 6 hr timestep : 0.44/ 0.02/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ : :************************************************************ : Great Miami River - Franklin, OH - ILN : : Action Stage 11.0 ft : Flood Stage 14.0 ft : Moderate Flood Stage 17.0 ft : Major Flood Stage 22.0 ft : :Latest Observed Value - 11.1 FT at 400 AM EDT on Aug 20 : :Crest near 12.3 FT around 8AM EDT on Thu, Aug 20 .ER FKNO1 20260820 Z DC202608200831/DH12/HGIFFZZ/DIH6 :STAGE FCST / 12Z / 18Z / 00Z / 06Z .E1 : 0820 : / 12.3 / 9.4 / 8.7 / 8.9 .E2 : 0821 : / 8.7 / 8.0 / 7.2 / 6.5 .E3 : 0822 : / 5.9 / 5.5 / 5.1 / 4.8 .E4 : 0823 : / 4.5 / 4.2 / 4.0 / 3.8 .E5 : 0824 : / 3.6 / 3.5 / 3.4 / 3.2 : Local Basin QPF - 6 hr timestep : 0.44/ 0.02/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ : :************************************************************ : Twin Creek - Germantown Dam, OH - ILN : : Action Stage 22.0 ft : Flood Stage 62.0 ft : Moderate Flood Stage 80.0 ft : Major Flood Stage 87.0 ft : :Latest Observed Value - 22.6 FT at 330 AM EDT on Aug 20 : :Crest near 26.1 FT around 8AM EDT on Thu, Aug 20 .ER GERO1 20260820 Z DC202608200831/DH12/HPIFFZZ/DIH6 :POOL FCST / 12Z / 18Z / 00Z / 06Z .E1 : 0820 : / 26.1 / 21.5 / 16.2 / 11.2 .E2 : 0821 : / 7.9 / 7.0 / 6.3 / 5.6 .E3 : 0822 : / 5.1 / 4.8 / 4.4 / 4.2 .E4 : 0823 : / 4.0 / 3.8 / 3.6 / 3.5 .E5 : 0824 : / 3.3 / 3.2 / 3.2 / 3.1 : Local Basin QPF - 6 hr timestep : 0.40/ 0.01/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ : :************************************************************ : Great Miami River - Middletown, OH - ILN : : Action Stage 9.0 ft : Flood Stage 12.0 ft : Moderate Flood Stage 18.0 ft : Major Flood Stage 24.0 ft : :Latest Observed Value - 9.0 FT at 330 AM EDT on Aug 20 : :Crest near 11.8 FT around 8AM EDT on Thu, Aug 20 .ER MDTO1 20260820 Z DC202608200831/DH12/HGIFFZZ/DIH6 :STAGE FCST / 12Z / 18Z / 00Z / 06Z .E1 : 0820 : / 11.8 / 11.2 / 10.2 / 9.6 .E2 : 0821 : / 9.2 / 8.7 / 8.0 / 7.3 .E3 : 0822 : / 6.7 / 6.3 / 5.9 / 5.6 .E4 : 0823 : / 5.3 / 5.0 / 4.8 / 4.7 .E5 : 0824 : / 4.5 / 4.4 / 4.2 / 4.1 : Local Basin QPF - 6 hr timestep : 0.43/ 0.03/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ : :************************************************************ : Great Miami River - Hamilton, OH - ILN : : Action Stage 73.0 ft : Flood Stage 75.0 ft : Moderate Flood Stage 82.0 ft : Major Flood Stage 89.5 ft : :Latest Observed Value - 67.3 FT at 400 AM EDT on Aug 20 : .ER HAMO1 20260820 Z DC202608200831/DH12/HGIFFZZ/DIH6 :STAGE FCST / 12Z / 18Z / 00Z / 06Z .E1 : 0820 : / 69.3 / 71.2 / 70.3 / 69.3 .E2 : 0821 : / 68.8 / 68.4 / 67.9 / 67.3 .E3 : 0822 : / 66.8 / 66.4 / 66.1 / 65.8 .E4 : 0823 : / 65.6 / 65.4 / 65.2 / 65.0 .E5 : 0824 : / 64.9 / 64.8 / 64.7 / 64.6 : Local Basin QPF - 6 hr timestep : 0.40/ 0.05/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ : :************************************************************ : Whitewater River - Alpine, IN - ILN : : Action Stage 10.0 ft : Flood Stage 14.0 ft : Moderate Flood Stage 17.0 ft : Major Flood Stage 19.0 ft : :Latest Observed Value - 8.5 FT at 400 AM EDT on Aug 20 : :Crest near 11.9 FT around 2AM EDT on Fri, Aug 21 .ER ALPI3 20260820 Z DC202608200831/DH12/HGIFFZZ/DIH6 :STAGE FCST / 12Z / 18Z / 00Z / 06Z .E1 : 0820 : / 8.9 / 10.4 / 11.4 / 11.9 .E2 : 0821 : / 11.9 / 11.7 / 10.5 / 9.4 .E3 : 0822 : / 8.6 / 8.0 / 7.7 / 7.4 .E4 : 0823 : / 7.2 / 7.1 / 7.0 / 6.9 .E5 : 0824 : / 6.9 / 6.8 / 6.8 / 6.8 : Local Basin QPF - 6 hr timestep : 0.20/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ : :************************************************************ : Whitewater River - Brookville, IN - ILN : : Action Stage 14.0 ft : Flood Stage 20.0 ft : Moderate Flood Stage 23.0 ft : Major Flood Stage 29.0 ft : :Latest Observed Value - 5.8 FT at 345 AM EDT on Aug 20 : .ER BRKI3 20260820 Z DC202608200831/DH12/HGIFFZZ/DIH6 :STAGE FCST / 12Z / 18Z / 00Z / 06Z .E1 : 0820 : / 5.9 / 7.6 / 9.3 / 10.3 .E2 : 0821 : / 11.0 / 11.8 / 11.9 / 11.1 .E3 : 0822 : / 10.1 / 9.3 / 8.9 / 8.5 .E4 : 0823 : / 8.3 / 8.2 / 8.0 / 7.9 .E5 : 0824 : / 7.9 / 7.8 / 7.8 / 7.7 : Local Basin QPF - 6 hr timestep : 0.44/ 0.03/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ 0.00/ : : :******************************************************************* : : $$ : Crawford : :...END of MESSAGE...