{ "lid": "RKMG1", "usgsId": "02394820", "reachId": "6501484", "name": "Euharlee Creek at US 287 at Rockmart", "description": "", "rfc": { "abbreviation": "SERFC", "name": "Southeast River Forecast Center" }, "wfo": { "abbreviation": "FFC", "name": "Peachtree City" }, "state": { "abbreviation": "GA", "name": "Georgia" }, "county": "Polk", "timeZone": "EST5EDT", "latitude": 33.9974722, "longitude": -85.0536944, "pedts": { "observed": "HGIRG", "forecast": "HGIFF" }, "status": { "observed": { "primary": 1.93, "primaryUnit": "ft", "secondary": 0.0082, "secondaryUnit": "kcfs", "floodCategory": "no_flooding", "validTime": "2026-11-08T22:30:00Z" }, "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": 15, "flow": -9999 }, "moderate": { "stage": 12, "flow": -9999 }, "minor": { "stage": 9, "flow": -9999 }, "action": { "stage": 7, "flow": -9999 } }, "lro": null, "crests": { "historic": [ { "occurredTime": "1979-03-04T00:00:00Z", "stage": 15, "flow": 7000, "preliminary": "R", "olddatum": false }, { "occurredTime": "1961-02-21T00:00:00Z", "stage": 14.2, "flow": 5920, "preliminary": "O", "olddatum": false }, { "occurredTime": "1974-04-04T00:00:00Z", "stage": 13.8, "flow": 5500, "preliminary": "O", "olddatum": false }, { "occurredTime": "2025-03-16T09:00:00Z", "stage": 12.59, "flow": 9022, "preliminary": "P", "olddatum": false }, { "occurredTime": "2021-05-03T23:15:00Z", "stage": 12.39, "flow": 8528, "preliminary": "O", "olddatum": false }, { "occurredTime": "2025-02-13T10:15:00Z", "stage": 11.42, "flow": 6132, "preliminary": "O", "olddatum": false }, { "occurredTime": "2003-03-06T00:00:00Z", "stage": 10.85, "flow": 3390, "preliminary": "O", "olddatum": false }, { "occurredTime": "2020-02-06T18:30:00Z", "stage": 10.81, "flow": 4626, "preliminary": "O", "olddatum": false }, { "occurredTime": "2015-12-24T15:30:00Z", "stage": 10.75, "flow": 4411, "preliminary": "O", "olddatum": false }, { "occurredTime": "1995-10-05T00:00:00Z", "stage": 10.71, "flow": 3290, "preliminary": "O", "olddatum": false }, { "occurredTime": "2018-11-13T00:45:00Z", "stage": 10.66, "flow": 4255, "preliminary": "O", "olddatum": false }, { "occurredTime": "2015-01-04T14:15:00Z", "stage": 10.52, "flow": 3890, "preliminary": "O", "olddatum": false }, { "occurredTime": "2014-04-07T15:30:00Z", "stage": 10.39, "flow": 3594, "preliminary": "O", "olddatum": false }, { "occurredTime": "2021-05-05T05:15:00Z", "stage": 9.97, "flow": 2662, "preliminary": "O", "olddatum": false }, { "occurredTime": "2021-08-19T23:15:00Z", "stage": 9.94, "flow": 2608, "preliminary": "O", "olddatum": false }, { "occurredTime": "2021-08-17T20:30:00Z", "stage": 9.88, "flow": 2503, "preliminary": "O", "olddatum": false }, { "occurredTime": "2013-12-23T03:30:00Z", "stage": 9.48, "flow": 2016, "preliminary": "O", "olddatum": false }, { "occurredTime": "2020-04-13T11:15:00Z", "stage": 9.47, "flow": 2004, "preliminary": "O", "olddatum": false }, { "occurredTime": "2011-03-09T20:45:00Z", "stage": 9.44, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-04-19T14:30:00Z", "stage": 9.32, "flow": 1890, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-07-20T17:15:00Z", "stage": 9.26, "flow": 1850, "preliminary": "O", "olddatum": false }, { "occurredTime": "2023-01-04T11:30:00Z", "stage": 9, "flow": 0, "preliminary": "O", "olddatum": false } ], "recent": [ { "occurredTime": "2025-03-16T09:00:00Z", "stage": 12.59, "flow": 9022, "preliminary": "P", "olddatum": false }, { "occurredTime": "2025-02-13T10:15:00Z", "stage": 11.42, "flow": 6132, "preliminary": "O", "olddatum": false }, { "occurredTime": "2023-01-04T11:30:00Z", "stage": 9, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2021-08-19T23:15:00Z", "stage": 9.94, "flow": 2608, "preliminary": "O", "olddatum": false }, { "occurredTime": "2021-08-17T20:30:00Z", "stage": 9.88, "flow": 2503, "preliminary": "O", "olddatum": false }, { "occurredTime": "2021-05-05T05:15:00Z", "stage": 9.97, "flow": 2662, "preliminary": "O", "olddatum": false }, { "occurredTime": "2021-05-03T23:15:00Z", "stage": 12.39, "flow": 8528, "preliminary": "O", "olddatum": false }, { "occurredTime": "2020-04-13T11:15:00Z", "stage": 9.47, "flow": 2004, "preliminary": "O", "olddatum": false }, { "occurredTime": "2020-02-06T18:30:00Z", "stage": 10.81, "flow": 4626, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-07-20T17:15:00Z", "stage": 9.26, "flow": 1850, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-04-19T14:30:00Z", "stage": 9.32, "flow": 1890, "preliminary": "O", "olddatum": false }, { "occurredTime": "2018-11-13T00:45:00Z", "stage": 10.66, "flow": 4255, "preliminary": "O", "olddatum": false }, { "occurredTime": "2015-12-24T15:30:00Z", "stage": 10.75, "flow": 4411, "preliminary": "O", "olddatum": false }, { "occurredTime": "2015-01-04T14:15:00Z", "stage": 10.52, "flow": 3890, "preliminary": "O", "olddatum": false }, { "occurredTime": "2014-04-07T15:30:00Z", "stage": 10.39, "flow": 3594, "preliminary": "O", "olddatum": false }, { "occurredTime": "2013-12-23T03:30:00Z", "stage": 9.48, "flow": 2016, "preliminary": "O", "olddatum": false }, { "occurredTime": "2011-03-09T20:45:00Z", "stage": 9.44, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2003-03-06T00:00:00Z", "stage": 10.85, "flow": 3390, "preliminary": "O", "olddatum": false }, { "occurredTime": "1995-10-05T00:00:00Z", "stage": 10.71, "flow": 3290, "preliminary": "O", "olddatum": false }, { "occurredTime": "1979-03-04T00:00:00Z", "stage": 15, "flow": 7000, "preliminary": "R", "olddatum": false }, { "occurredTime": "1974-04-04T00:00:00Z", "stage": 13.8, "flow": 5500, "preliminary": "O", "olddatum": false }, { "occurredTime": "1961-02-21T00:00:00Z", "stage": 14.2, "flow": 5920, "preliminary": "O", "olddatum": false } ] }, "lowWaters": { "historic": [] }, "impacts": [ { "stage": 15, "statement": "Major flooding begins and expands further along the creek upstream and downstream from the gage on Church Street. The Wayside Park...The Depot building at Richardson Field...the Economy Storage buildings and some of the Rockmart Water Filtration Plant buildings be flooded. Flooding expands on all the bridges over the creek...the Veterans Plaza parking lot and some roads in downtown Rockmart. The Senior Center and the First National Bank of Polk County will begin to flood." }, { "stage": 13, "statement": "Moderate flooding continues to expand along the creek upstream and downstream from the gage on Church Street. Most of the Wayside Park will be under 3 to 6 feet of water. The Depot building at Richardson Field will begin to flood. The water is three feet above the sidewalk on The Silver Comet Trail foot bridge just downstream from West Elm Street. The water continues flood the bridge between Wayside Park and Veterans Park across from the Senior Center and the Veterans Plaza parking lot." }, { "stage": 12, "statement": "Moderate flooding begins with water expanding further from the creek upstream and downstream from the gage on Church Street. Portions of the Wayside Park will be under 2 to 5 feet of water. All of the sidewalks on the Silver Comet Trail will be flooded. The water is two feet above the sidewalk on The Silver Comet Trail foot bridge just downstream from West Elm Street. The water reaches the bottom of the bridge between Wayside Park and Veterans Park across from the Senior Center." }, { "stage": 11, "statement": "Minor flooding continues to expand along the creek upstream and downstream from the gage on Church Street. Portions of the Wayside Park will be under 1 to 4 feet of water. All of the sidewalks on the Silver Comet Trail will be flooded. The water is a foot above the sidewalk on The Silver Comet Trail foot bridge just downstream from West Elm Street." }, { "stage": 10, "statement": "Minor flooding continues and expands along the creek upstream and downstream from the gage on Church Street. Portions of the Wayside Park will be under 1 to 3 feet of water. Most of the sidewalks on the Silver Comet Trail will be flooded. The water reaches the top of The Silver Comet Trail foot bridge just downstream from West Elm Street." }, { "stage": 9, "statement": "Minor flooding begins along the creek upstream and downstream from the gage on Church Street. Portions of the Wayside Park will have water a foot or two deep. Sections of the sidewalk along Water Street will begin to flood. The water reaches the bottom of The Silver Comet Trail foot bridge just downstream from West Elm Street." }, { "stage": 8, "statement": "Bankfull conditions continue along the creek upstream and downstream from the stream gage on the Church Street bridge. Low lying portions of the Wayside Park begin to flood." }, { "stage": 7, "statement": "Bankfull conditions are reached along the creek upstream and downstream from the stream gage on the Church Street bridge. " } ] }, "images": { "probability": { "weekint": { "stage": "", "flow": "", "volume": "" }, "entperiod": { "stage": "", "flow": "", "volume": "" }, "shortrange": "" }, "hydrograph": { "default": "https://water.noaa.gov/resources/hydrographs/rkmg1_hg.png", "floodcat": "https://water.noaa.gov/resources/hydrographs/rkmg1_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": "02394820", "title": "Observations courtesy of U.S. Geological Survey", "url": "https://waterdata.usgs.gov/nwis/inventory/?site_no=02394820" } ], "impactsLowWaters": [], "normalThreshold": null, "hydronotes": [ { "statement": "Automated gauge readings are now available, courtesy of the USGS.", "effective": "0101", "expiration": "1231" }, { "statement": "The above river forecast includes future rainfall. Forecast stages may be different if the rainfall does not occur.", "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": 734.55 }, { "label": "Station Datum", "abbrev": "STND", "description": "A fixed base elevation at a tide station to which all water level measurements are referred. The datum is unique to each station and is established at a lower elevation than the water is ever expected to reach. It is referenced to the primary bench mark at the station and is held constant regardless of changes to the water level gauge or tide staff. The datum of tabulation is most often at the zero of the first tide staff installed.", "value": 0 } ] }, "horizontal": { "value": [] }, "notes": { "value": [] } }, "inundation": { "enabled": false, "url": "", "zeroDatum": null, "downloads": null, "siteSpecificInfo": "", "dataAttribution": [] }, "upstreamLid": "", "downstreamLid": "", "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": "3", "ObservedFloodCategory": "no_flooding", "ForecastFloodCategory": "fcst_not_current" }