Rivers in Ohio

Great Miami River at Franklin

Warren County, OhioNWS FKNO1USGS 03271620Wilmington office

Below flood stage
1.67ftStage

Observed Wed, Sep 30, 5:00 AM EDT

Flood stage
14.00 ft
Forecast crest
1.70 ftWed, Sep 30, 8:00 AM EDT
Record crest
17.60 ft1959

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood22.00 ft
Moderate flood17.00 ft
Minor flood14.00 ft
Action11.00 ft
  1. 22.00 ftMiami Conservancy flood protective levees would be overtopped resulting in flooding of protected areas of Franklin. Much of Franklin west of the river is impacted, although many areas between Main Street and the river along the east bank are also flooded. North Main Street north of Central Avenue floods. Many homes and businesses in the Chautauqua area and parts of southern Carlisle are impacted. Dayton-Oxford Road to Franklin-Trenton Road as well as parts of Central Avenue are flooded.
  2. 20.00 ftFlood waters affect numerous homes in the Chautauqua area. Dayton-Oxford Road to Franklin-Trenton Road is flooded, and flood waters start to affect Central Avenue on the west side of the river. Areas of Franklin protected by Miami Conservancy District Levees do not flood until stages at and above 22 feet. However, parts of Franklin outside of the flood protection but near the river do incur flooding. North Main Street north of Central Avenue and further up on to North Dixie Highway are flooded.
  3. 19.00 ftFlood waters affect numerous homes in the Chautauqua area. Large portions of Dayton-Oxford Road to Franklin-Trenton Road are flooded. Areas of Franklin protected by Miami Conservancy District Levees do not flood until stages at and above 22 feet. However, parts of Franklin outside of the flood protection but near the river do incur flooding. North Dixie Highway is also flooded.
  4. 18.00 ftThis is roughly equal to the FEMA 1 percent flood. Flood waters extend into yards of numerous homes in the Chautauqua area, with water into homes closest to the river. Large portions of Dayton-Oxford Road to Franklin-Trenton Road are flooded. Areas of Franklin protected by Miami Conservancy District Levees do not flood until stages at and above 22 feet. However, locations of Franklin outside of flood protection near the river do incur flooding. North Dixie Highway is flooded.
  5. 17.00 ftPortions of Dayton-Oxford Road flood, and homes along this road in Chautauqua have flood waters nearing them. Franklin-Trenton Road and North Dixie Highway also flood. Areas of Franklin protected by Miami Conservancy District Levees do not flood until stages at and above 22 feet.
  6. 16.00 ftIn addition to flooding onto low areas of Oxford Road near the railway bridge, water floods basements of riverside apartments along Dayton-Oxford Road. Water extends nearly to Dayton-Oxford Road itself in Chautauqua in Warren County on the west bank and onto North Dixie Highway on the east bank. Areas of Franklin protected by Miami Conservancy District Levees do not flood until stages at and above 22 feet.
  7. 15.00 ftIn addition to flooding along low areas of Oxford Road near the railway bridge, water approaches riverside apartments along Dayton-Oxford Road and flooding of basement apartments may occur. Areas of Franklin protected by Miami Conservancy District Levees do not flood until stages at and above 22 feet.
  8. 14.00 ftFlooding occurs along Oxford Road at the railway underpass.

Flood outlook

Chance of flooding, October to December

CategoryChance
Minor flooding8%
Moderate floodingUnder 5%
Major floodingUnder 5%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 29, 2026.

Crest history

10 crests on NOAA’s list since 1937.

#DateStage
1January 22, 195917.60 ft
2January 22, 193716.70 ft
3March 6, 196316.60 ft
4January 7, 200516.50 ft
5December 22, 201315.59 ft
6March 20, 202014.86 ft
7April 6, 202514.61 ft
8April 5, 201814.50 ft
9February 25, 201814.33 ft
10April 12, 201310.07 ft

Most recent crests

  • April 6, 2025: 14.61 ft
  • March 20, 2020: 14.86 ft
  • April 5, 2018: 14.50 ft
  • February 25, 2018: 14.33 ft
  • December 22, 2013: 15.59 ft
  • April 12, 2013: 10.07 ft
  • January 7, 2005: 16.50 ft
  • March 6, 1963: 16.60 ft
  • January 22, 1959: 17.60 ft
  • January 22, 1937: 16.70 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Ohio River Forecast Center. Forecasts are issued routinely year-round. Stage may be affected by ice. <a href='https://experience.arcgis.com/experience/32d1fcd84bed4f9aaa5539dad489b355'> NEW! Click Here for Flood Inundation Maps for Franklin/Carlisle</a> River Forecasts typically include ONLY 2 days of future rain from <u>forecast issuance time</u> (lower right of graph). Occasionally 3 days of future rain included.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.