{ "lid": "MCCO1", "usgsId": "03150000", "reachId": "15383167", "name": "Muskingum River at McConnelsville", "description": "Muskingum R at McConnelville", "rfc": { "abbreviation": "OHRFC", "name": "Ohio River Forecast Center" }, "wfo": { "abbreviation": "RLX", "name": "South Charleston" }, "state": { "abbreviation": "OH", "name": "Ohio" }, "county": "Morgan", "timeZone": "EST5EDT", "latitude": 39.64846, "longitude": -81.85801, "pedts": { "observed": "HGIRG", "forecast": "HGIFF" }, "status": { "observed": { "primary": 6.23, "primaryUnit": "ft", "secondary": 13.9, "secondaryUnit": "kcfs", "floodCategory": "no_flooding", "validTime": "2026-04-05T00:00:00Z" }, "forecast": { "primary": -999, "primaryUnit": "", "secondary": -999, "secondaryUnit": "", "floodCategory": "fcst_not_current", "validTime": "0001-01-01T00:00:00Z" } }, "flood": { "stageUnits": "ft", "flowUnits": "cfs", "categories": { "major": { "stage": 14, "flow": -9999 }, "moderate": { "stage": 12, "flow": -9999 }, "minor": { "stage": 11, "flow": -9999 }, "action": { "stage": 9, "flow": -9999 } }, "lro": { "minorCS": "0.27", "moderateCS": "< 0.05", "majorCS": "< 0.05", "producedTime": "2026-03-31T00:40:55Z", "interval": "AMJ" }, "crests": { "historic": [ { "occurredTime": "1913-03-27T00:00:00Z", "stage": 33.5, "flow": 270000, "preliminary": "R", "olddatum": true }, { "occurredTime": "1937-01-26T00:00:00Z", "stage": 21.14, "flow": 126000, "preliminary": "O", "olddatum": true }, { "occurredTime": "1935-09-09T00:00:00Z", "stage": 17, "flow": 104000, "preliminary": "O", "olddatum": true }, { "occurredTime": "1952-01-28T00:00:00Z", "stage": 14.52, "flow": 82800, "preliminary": "O", "olddatum": true }, { "occurredTime": "1959-01-23T00:00:00Z", "stage": 14.38, "flow": 81600, "preliminary": "O", "olddatum": false }, { "occurredTime": "1964-03-10T00:00:00Z", "stage": 13.78, "flow": 60500, "preliminary": "O", "olddatum": false }, { "occurredTime": "2005-01-12T13:00:00Z", "stage": 13.77, "flow": 60400, "preliminary": "O", "olddatum": false }, { "occurredTime": "1945-03-07T00:00:00Z", "stage": 13.5, "flow": 83800, "preliminary": "O", "olddatum": true }, { "occurredTime": "2005-01-06T19:00:00Z", "stage": 13.45, "flow": 57100, "preliminary": "O", "olddatum": false }, { "occurredTime": "2024-04-03T12:15:00Z", "stage": 13.12, "flow": 55651, "preliminary": "O", "olddatum": false }, { "occurredTime": "1980-08-12T00:00:00Z", "stage": 12.77, "flow": 53400, "preliminary": "O", "olddatum": false }, { "occurredTime": "1940-04-20T00:00:00Z", "stage": 12.73, "flow": 78600, "preliminary": "O", "olddatum": false }, { "occurredTime": "2004-01-05T12:30:00Z", "stage": 12.7, "flow": 52600, "preliminary": "O", "olddatum": false }, { "occurredTime": "2022-02-18T11:00:00Z", "stage": 12.66, "flow": 52403, "preliminary": "O", "olddatum": false }, { "occurredTime": "1981-06-14T00:00:00Z", "stage": 12.42, "flow": 50900, "preliminary": "O", "olddatum": false }, { "occurredTime": "1933-03-19T00:00:00Z", "stage": 12.29, "flow": 75100, "preliminary": "O", "olddatum": false }, { "occurredTime": "1998-06-28T14:00:00Z", "stage": 12.27, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-02-13T10:00:00Z", "stage": 12.07, "flow": 48376, "preliminary": "O", "olddatum": false }, { "occurredTime": "2008-03-20T08:00:00Z", "stage": 12.06, "flow": 48660, "preliminary": "O", "olddatum": false }, { "occurredTime": "1986-11-16T00:00:00Z", "stage": 11.99, "flow": 47900, "preliminary": "O", "olddatum": false }, { "occurredTime": "2020-03-21T04:00:00Z", "stage": 11.99, "flow": 47701, "preliminary": "O", "olddatum": false }, { "occurredTime": "1922-04-16T00:00:00Z", "stage": 11.9, "flow": 76600, "preliminary": "O", "olddatum": false }, { "occurredTime": "1927-03-23T00:00:00Z", "stage": 11.8, "flow": 75600, "preliminary": "O", "olddatum": false }, { "occurredTime": "1979-02-26T00:00:00Z", "stage": 11.78, "flow": 46500, "preliminary": "O", "olddatum": false }, { "occurredTime": "2004-09-09T07:00:00Z", "stage": 11.71, "flow": 46370, "preliminary": "O", "olddatum": false }, { "occurredTime": "1929-02-28T00:00:00Z", "stage": 11.7, "flow": 74600, "preliminary": "O", "olddatum": false }, { "occurredTime": "1963-03-05T00:00:00Z", "stage": 11.7, "flow": 54600, "preliminary": "O", "olddatum": false }, { "occurredTime": "2022-02-23T03:15:00Z", "stage": 11.59, "flow": 45143, "preliminary": "O", "olddatum": false }, { "occurredTime": "1998-05-03T06:00:00Z", "stage": 11.58, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-02-08T07:30:00Z", "stage": 11.51, "flow": 44611, "preliminary": "O", "olddatum": false }, { "occurredTime": "1975-02-13T00:00:00Z", "stage": 11.49, "flow": 44500, "preliminary": "O", "olddatum": false }, { "occurredTime": "1996-05-09T12:00:00Z", "stage": 11.41, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1990-12-31T08:00:00Z", "stage": 11.4, "flow": 44100, "preliminary": "O", "olddatum": false }, { "occurredTime": "2005-01-15T15:00:00Z", "stage": 11.29, "flow": 43740, "preliminary": "O", "olddatum": false }, { "occurredTime": "1943-03-20T00:00:00Z", "stage": 11.26, "flow": 67900, "preliminary": "O", "olddatum": false }, { "occurredTime": "1948-04-14T00:00:00Z", "stage": 11.19, "flow": 56600, "preliminary": "O", "olddatum": false }, { "occurredTime": "1966-02-13T00:00:00Z", "stage": 11.16, "flow": 42600, "preliminary": "O", "olddatum": false }, { "occurredTime": "2018-02-16T20:00:00Z", "stage": 11.16, "flow": 42331, "preliminary": "O", "olddatum": false }, { "occurredTime": "2015-04-10T07:00:00Z", "stage": 11.15, "flow": 42264, "preliminary": "O", "olddatum": false }, { "occurredTime": "2008-03-05T10:00:00Z", "stage": 11.1, "flow": 42500, "preliminary": "O", "olddatum": false }, { "occurredTime": "2008-03-05T09:00:00Z", "stage": 11.1, "flow": 42500, "preliminary": "O", "olddatum": false }, { "occurredTime": "2018-04-04T13:00:00Z", "stage": 11.02, "flow": 41433, "preliminary": "O", "olddatum": false }, { "occurredTime": "1924-03-30T00:00:00Z", "stage": 11, "flow": 65500, "preliminary": "O", "olddatum": false }, { "occurredTime": "1970-04-24T00:00:00Z", "stage": 10.93, "flow": 41200, "preliminary": "O", "olddatum": false }, { "occurredTime": "2011-03-06T00:00:00Z", "stage": 10.8, "flow": 40000, "preliminary": "O", "olddatum": false }, { "occurredTime": "2015-03-14T23:00:00Z", "stage": 10.48, "flow": 37969, "preliminary": "O", "olddatum": false }, { "occurredTime": "2014-03-30T00:00:00Z", "stage": 10.37, "flow": 37300, "preliminary": "O", "olddatum": false }, { "occurredTime": "2012-01-27T00:00:00Z", "stage": 10.17, "flow": 36100, "preliminary": "O", "olddatum": false }, { "occurredTime": "2018-04-25T05:30:00Z", "stage": 10.14, "flow": 35860, "preliminary": "O", "olddatum": false } ], "recent": [ { "occurredTime": "2024-04-03T12:15:00Z", "stage": 13.12, "flow": 55651, "preliminary": "O", "olddatum": false }, { "occurredTime": "2022-02-23T03:15:00Z", "stage": 11.59, "flow": 45143, "preliminary": "O", "olddatum": false }, { "occurredTime": "2022-02-18T11:00:00Z", "stage": 12.66, "flow": 52403, "preliminary": "O", "olddatum": false }, { "occurredTime": "2020-03-21T04:00:00Z", "stage": 11.99, "flow": 47701, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-02-13T10:00:00Z", "stage": 12.07, "flow": 48376, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-02-08T07:30:00Z", "stage": 11.51, "flow": 44611, "preliminary": "O", "olddatum": false }, { "occurredTime": "2018-04-25T05:30:00Z", "stage": 10.14, "flow": 35860, "preliminary": "O", "olddatum": false }, { "occurredTime": "2018-04-04T13:00:00Z", "stage": 11.02, "flow": 41433, "preliminary": "O", "olddatum": false }, { "occurredTime": "2018-02-16T20:00:00Z", "stage": 11.16, "flow": 42331, "preliminary": "O", "olddatum": false }, { "occurredTime": "2015-04-10T07:00:00Z", "stage": 11.15, "flow": 42264, "preliminary": "O", "olddatum": false }, { "occurredTime": "2015-03-14T23:00:00Z", "stage": 10.48, "flow": 37969, "preliminary": "O", "olddatum": false }, { "occurredTime": "2014-03-30T00:00:00Z", "stage": 10.37, "flow": 37300, "preliminary": "O", "olddatum": false }, { "occurredTime": "2012-01-27T00:00:00Z", "stage": 10.17, "flow": 36100, "preliminary": "O", "olddatum": false }, { "occurredTime": "2011-03-06T00:00:00Z", "stage": 10.8, "flow": 40000, "preliminary": "O", "olddatum": false }, { "occurredTime": "2008-03-20T08:00:00Z", "stage": 12.06, "flow": 48660, "preliminary": "O", "olddatum": false }, { "occurredTime": "2008-03-05T10:00:00Z", "stage": 11.1, "flow": 42500, "preliminary": "O", "olddatum": false }, { "occurredTime": "2008-03-05T09:00:00Z", "stage": 11.1, "flow": 42500, "preliminary": "O", "olddatum": false }, { "occurredTime": "2005-01-15T15:00:00Z", "stage": 11.29, "flow": 43740, "preliminary": "O", "olddatum": false }, { "occurredTime": "2005-01-12T13:00:00Z", "stage": 13.77, "flow": 60400, "preliminary": "O", "olddatum": false }, { "occurredTime": "2005-01-06T19:00:00Z", "stage": 13.45, "flow": 57100, "preliminary": "O", "olddatum": false }, { "occurredTime": "2004-09-09T07:00:00Z", "stage": 11.71, "flow": 46370, "preliminary": "O", "olddatum": false }, { "occurredTime": "2004-01-05T12:30:00Z", "stage": 12.7, "flow": 52600, "preliminary": "O", "olddatum": false }, { "occurredTime": "1998-06-28T14:00:00Z", "stage": 12.27, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1998-05-03T06:00:00Z", "stage": 11.58, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1996-05-09T12:00:00Z", "stage": 11.41, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1990-12-31T08:00:00Z", "stage": 11.4, "flow": 44100, "preliminary": "O", "olddatum": false }, { "occurredTime": "1986-11-16T00:00:00Z", "stage": 11.99, "flow": 47900, "preliminary": "O", "olddatum": false }, { "occurredTime": "1981-06-14T00:00:00Z", "stage": 12.42, "flow": 50900, "preliminary": "O", "olddatum": false }, { "occurredTime": "1980-08-12T00:00:00Z", "stage": 12.77, "flow": 53400, "preliminary": "O", "olddatum": false }, { "occurredTime": "1979-02-26T00:00:00Z", "stage": 11.78, "flow": 46500, "preliminary": "O", "olddatum": false }, { "occurredTime": "1975-02-13T00:00:00Z", "stage": 11.49, "flow": 44500, "preliminary": "O", "olddatum": false }, { "occurredTime": "1970-04-24T00:00:00Z", "stage": 10.93, "flow": 41200, "preliminary": "O", "olddatum": false }, { "occurredTime": "1966-02-13T00:00:00Z", "stage": 11.16, "flow": 42600, "preliminary": "O", "olddatum": false }, { "occurredTime": "1964-03-10T00:00:00Z", "stage": 13.78, "flow": 60500, "preliminary": "O", "olddatum": false }, { "occurredTime": "1963-03-05T00:00:00Z", "stage": 11.7, "flow": 54600, "preliminary": "O", "olddatum": false }, { "occurredTime": "1959-01-23T00:00:00Z", "stage": 14.38, "flow": 81600, "preliminary": "O", "olddatum": false }, { "occurredTime": "1952-01-28T00:00:00Z", "stage": 14.52, "flow": 82800, "preliminary": "O", "olddatum": true }, { "occurredTime": "1948-04-14T00:00:00Z", "stage": 11.19, "flow": 56600, "preliminary": "O", "olddatum": false }, { "occurredTime": "1945-03-07T00:00:00Z", "stage": 13.5, "flow": 83800, "preliminary": "O", "olddatum": true }, { "occurredTime": "1943-03-20T00:00:00Z", "stage": 11.26, "flow": 67900, "preliminary": "O", "olddatum": false }, { "occurredTime": "1940-04-20T00:00:00Z", "stage": 12.73, "flow": 78600, "preliminary": "O", "olddatum": false }, { "occurredTime": "1937-01-26T00:00:00Z", "stage": 21.14, "flow": 126000, "preliminary": "O", "olddatum": true }, { "occurredTime": "1935-09-09T00:00:00Z", "stage": 17, "flow": 104000, "preliminary": "O", "olddatum": true }, { "occurredTime": "1933-03-19T00:00:00Z", "stage": 12.29, "flow": 75100, "preliminary": "O", "olddatum": false }, { "occurredTime": "1929-02-28T00:00:00Z", "stage": 11.7, "flow": 74600, "preliminary": "O", "olddatum": false }, { "occurredTime": "1927-03-23T00:00:00Z", "stage": 11.8, "flow": 75600, "preliminary": "O", "olddatum": false }, { "occurredTime": "1924-03-30T00:00:00Z", "stage": 11, "flow": 65500, "preliminary": "O", "olddatum": false }, { "occurredTime": "1922-04-16T00:00:00Z", "stage": 11.9, "flow": 76600, "preliminary": "O", "olddatum": false }, { "occurredTime": "1913-03-27T00:00:00Z", "stage": 33.5, "flow": 270000, "preliminary": "R", "olddatum": true } ] }, "lowWaters": { "historic": [ { "occurredTime": "1930-08-25T00:00:00Z", "stage": -0.65, "flow": -9999, "statement": "" }, { "occurredTime": "1971-10-22T00:00:00Z", "stage": 1.36, "flow": -9999, "statement": "" }, { "occurredTime": "1999-07-22T00:00:00Z", "stage": 1.4, "flow": -9999, "statement": "" } ] }, "impacts": [ { "stage": 14, "statement": "Major flooding occurs in and around McConnelsville." }, { "stage": 13, "statement": "Several homes and businesses start to flood in and around McConnelsville." }, { "stage": 12, "statement": "Many areas are flooded in and around McConnelsville." }, { "stage": 11.6, "statement": "Most primary roads flooded in and between McConnelsville and Zanesville; several cottage-type homes are affected." }, { "stage": 11.5, "statement": "Flooding starts in cemetery on the southwest side of McConnelsville near State Route 376. More homes start to flood near the river." }, { "stage": 11, "statement": "Route 669 above Malta and other roads are flooded." }, { "stage": 10.6, "statement": "Several low-lying areas and poor drainage areas along Route 669 start to flood." } ] }, "images": { "probability": { "weekint": { "stage": "https://water.noaa.gov/resources/probabilistic/exceedance/MCCO1.SSTG.prob.weekint.gif", "flow": "https://water.noaa.gov/resources/probabilistic/exceedance/MCCO1.QINE.prob.weekint.gif", "volume": "https://water.noaa.gov/resources/probabilistic/exceedance/MCCO1.volume.prob.weekint.gif" }, "entperiod": { "stage": "https://water.noaa.gov/resources/probabilistic/exceedance/MCCO1.SSTG.exceed.90day.gif", "flow": "https://water.noaa.gov/resources/probabilistic/exceedance/MCCO1.QINE.exceed.90day.gif", "volume": "https://water.noaa.gov/resources/probabilistic/exceedance/MCCO1.volume.exceed.90day.gif" }, "shortrange": "https://water.noaa.gov/resources/probabilistic/short_term/MCCO1.shortrange.hefs.png" }, "hydrograph": { "default": "https://water.noaa.gov/resources/hydrographs/mcco1_hg.png", "floodcat": "https://water.noaa.gov/resources/hydrographs/mcco1_record.png" }, "photos": [] }, "dataAttribution": [ { "abbrev": "US Geological Survey", "text": "USGS--Water Resources of the United States", "title": "US Geological Survey", "url": "https://waterdata.usgs.gov/nwis" }, { "abbrev": "USGS", "text": "03150000", "title": "Observations courtesy of U.S. Geological Survey", "url": "https://waterdata.usgs.gov/nwis/inventory/?site_no=03150000" } ], "impactsLowWaters": [], "normalThreshold": null, "hydronotes": [ { "statement": "River Forecasts typically include ONLY 2 days of future rain from forecast issuance time (lower right of graph). Occasionally 3 days of future rain included.", "effective": "0101", "expiration": "1231" } ], "datums": { "vertical": { "value": [ { "label": "North American Vertical Datum of 1988", "abbrev": "NAVD88", "description": "A fixed reference for elevations determined by geodetic leveling. The datum was derived from a general adjustment of the first-order terrestrial leveling nets of the United States, Canada, and Mexico. In the adjustment, only the height of the primary tidal bench mark, referenced to the International Great Lakes Datum of 1985 (IGLD 85) local mean sea level height value, at Father Point, Rimouski, Quebec, Canada was held fixed, thus providing minimum constraint. NAVD 88 and IGLD 85 are identical. However, NAVD 88 bench mark values are given in Helmert orthometric height units while IGLD 85 values are in dynamic heights. See International Great Lakes Datum of 1985, National Geodetic Vertical Datum of 1929, and geopotential difference. NAVD 88 should not be used as Mean Sea Level.", "value": 649.62 } ] }, "horizontal": { "value": [] }, "notes": { "value": [] } }, "inundation": { "enabled": true, "url": "https://mapservices.weather.noaa.gov/static/rest/services/NWS_FIM/FIM_mcco1/MapServer", "zeroDatum": { "value": 649.62, "datum": "NAVD88" }, "downloads": { "depthGrids": "https://water.noaa.gov/resources/downloads/fim/mcco1/mcco1_shapefiles.zip", "images": "https://water.noaa.gov/resources/downloads/fim/mcco1/mcco1_images.zip", "kmz": "https://water.noaa.gov/resources/downloads/fim/mcco1/mcco1_kmz.zip" }, "siteSpecificInfo": "", "dataAttribution": [ { "text": "USGS", "title": "Observations courtesy of the US Geological Survey", "url": "", "image": "https://water.noaa.gov/resources/fim/" }, { "text": "State", "title": "OH State Partner", "url": "", "image": "https://water.noaa.gov/resources/fim/" } ] }, "upstreamLid": "ZANO1", "downstreamLid": "BEVO1", "inService": { "enabled": true, "message": "" }, "lowThreshold": null, "forecastReliability": "Forecasts are issued as needed during times of high water, but are not routinely available.", "TruncateObs": "-1", "TruncateFcst": "5", "ObservedFloodCategory": "no_flooding", "ForecastFloodCategory": "fcst_not_current" }