{ "lid": "GLDI2", "usgsId": "", "reachId": "6964439", "name": "Mississippi River at Gladstone", "description": "", "rfc": { "abbreviation": "NCRFC", "name": "North Central River Forecast Center" }, "wfo": { "abbreviation": "DVN", "name": "Davenport" }, "state": { "abbreviation": "IL", "name": "Illinois" }, "county": "Henderson", "timeZone": "CST6CDT", "latitude": 40.881388888889, "longitude": -91.0225, "pedts": { "observed": "HTIRG", "forecast": "HTIFE" }, "status": { "observed": { "primary": 1.37, "primaryUnit": "ft", "secondary": 38.6, "secondaryUnit": "kcfs", "floodCategory": "no_flooding", "validTime": "2026-08-30T20:30:00Z" }, "forecast": { "primary": 1.5, "primaryUnit": "ft", "secondary": 41, "secondaryUnit": "kcfs", "floodCategory": "no_flooding", "validTime": "2026-08-31T00:00:00Z" } }, "flood": { "stageUnits": "ft", "flowUnits": "cfs", "categories": { "major": { "stage": 14, "flow": -9999 }, "moderate": { "stage": 12, "flow": -9999 }, "minor": { "stage": 10, "flow": -9999 }, "action": { "stage": 9, "flow": -9999 } }, "lro": { "minorCS": "0.1", "moderateCS": "0.07", "majorCS": "< 0.05", "producedTime": "2026-08-28T20:02:41Z", "interval": "SON" }, "crests": { "historic": [ { "occurredTime": "2008-06-17T00:00:00Z", "stage": 22.46, "flow": 0, "preliminary": "R", "olddatum": false }, { "occurredTime": "1993-07-10T00:00:00Z", "stage": 21.54, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-06-02T00:00:00Z", "stage": 20.59, "flow": 396781, "preliminary": "O", "olddatum": false }, { "occurredTime": "2014-07-05T00:00:00Z", "stage": 19.77, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-05-03T00:00:00Z", "stage": 19.67, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2013-04-22T00:00:00Z", "stage": 18, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2001-05-12T00:00:00Z", "stage": 17.65, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1973-04-25T00:00:00Z", "stage": 17.4, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1965-04-27T00:00:00Z", "stage": 17.1, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2008-05-02T00:00:00Z", "stage": 17.04, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2024-07-12T10:30:00Z", "stage": 16.32, "flow": 298850, "preliminary": "P", "olddatum": false }, { "occurredTime": "2019-04-10T00:00:00Z", "stage": 16.3, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2011-04-24T22:00:00Z", "stage": 16.06, "flow": 293283, "preliminary": "O", "olddatum": false }, { "occurredTime": "2023-05-04T00:00:00Z", "stage": 15.93, "flow": 0, "preliminary": "P", "olddatum": false }, { "occurredTime": "1986-10-06T00:00:00Z", "stage": 14.72, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1997-04-21T00:00:00Z", "stage": 14.65, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1951-04-29T00:00:00Z", "stage": 14.56, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1969-04-26T00:00:00Z", "stage": 14.52, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1975-05-09T00:00:00Z", "stage": 14.48, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1960-04-04T00:00:00Z", "stage": 14.46, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1974-06-26T00:00:00Z", "stage": 14.41, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1952-04-29T00:00:00Z", "stage": 14.23, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2018-09-10T00:00:00Z", "stage": 14.23, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1979-04-06T00:00:00Z", "stage": 14.08, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2016-09-30T00:00:00Z", "stage": 13.74, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2004-06-02T00:00:00Z", "stage": 13.7, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2017-06-01T00:00:00Z", "stage": 13.32, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1990-06-21T00:00:00Z", "stage": 13.2, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1947-06-20T00:00:00Z", "stage": 13.02, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2026-04-24T01:50:00Z", "stage": 13.01, "flow": 230099, "preliminary": "P", "olddatum": false }, { "occurredTime": "1967-04-17T00:00:00Z", "stage": 12.98, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1944-05-27T00:00:00Z", "stage": 12.88, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2014-05-15T07:00:00Z", "stage": 12.64, "flow": 222711, "preliminary": "O", "olddatum": false }, { "occurredTime": "1983-03-21T00:00:00Z", "stage": 12.61, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1999-05-27T00:00:00Z", "stage": 12.59, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1962-04-07T00:00:00Z", "stage": 12.44, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1982-04-19T00:00:00Z", "stage": 12.34, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1948-03-23T00:00:00Z", "stage": 12.32, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2000-06-17T00:00:00Z", "stage": 12.32, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2002-06-09T00:00:00Z", "stage": 12.28, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1946-01-11T00:00:00Z", "stage": 12.26, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1961-04-05T00:00:00Z", "stage": 12.17, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2024-06-03T03:00:00Z", "stage": 11.8, "flow": 206171, "preliminary": "P", "olddatum": false }, { "occurredTime": "1985-02-27T00:00:00Z", "stage": 11.62, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1942-06-16T00:00:00Z", "stage": 11.6, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2016-03-29T09:50:00Z", "stage": 11.55, "flow": 189642, "preliminary": "O", "olddatum": false }, { "occurredTime": "2011-06-03T00:00:00Z", "stage": 11.5, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2015-06-19T14:10:00Z", "stage": 11.46, "flow": 186953, "preliminary": "O", "olddatum": false }, { "occurredTime": "1945-04-02T00:00:00Z", "stage": 11.41, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1938-09-26T00:00:00Z", "stage": 11.3, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1984-06-29T00:00:00Z", "stage": 11.29, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2003-05-25T00:00:00Z", "stage": 11.14, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1991-05-27T00:00:00Z", "stage": 11.12, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1976-04-28T00:00:00Z", "stage": 11.11, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1946-03-30T00:00:00Z", "stage": 11.1, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2020-06-07T03:50:00Z", "stage": 11.06, "flow": 192059, "preliminary": "O", "olddatum": false }, { "occurredTime": "1971-02-24T00:00:00Z", "stage": 11.02, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1992-05-01T00:00:00Z", "stage": 11.01, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1972-05-03T00:00:00Z", "stage": 10.95, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2011-06-15T18:00:00Z", "stage": 10.91, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1954-05-16T00:00:00Z", "stage": 10.84, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2020-06-30T10:20:00Z", "stage": 10.63, "flow": 183899, "preliminary": "O", "olddatum": false }, { "occurredTime": "1985-04-11T00:00:00Z", "stage": 10.6, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2011-08-01T02:00:00Z", "stage": 10.33, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2002-04-26T00:00:00Z", "stage": 10.22, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1959-04-05T00:00:00Z", "stage": 10.21, "flow": 0, "preliminary": "O", "olddatum": false } ], "recent": [ { "occurredTime": "2026-04-24T01:50:00Z", "stage": 13.01, "flow": 230099, "preliminary": "P", "olddatum": false }, { "occurredTime": "2024-07-12T10:30:00Z", "stage": 16.32, "flow": 298850, "preliminary": "P", "olddatum": false }, { "occurredTime": "2024-06-03T03:00:00Z", "stage": 11.8, "flow": 206171, "preliminary": "P", "olddatum": false }, { "occurredTime": "2023-05-04T00:00:00Z", "stage": 15.93, "flow": 0, "preliminary": "P", "olddatum": false }, { "occurredTime": "2020-06-30T10:20:00Z", "stage": 10.63, "flow": 183899, "preliminary": "O", "olddatum": false }, { "occurredTime": "2020-06-07T03:50:00Z", "stage": 11.06, "flow": 192059, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-06-02T00:00:00Z", "stage": 20.59, "flow": 396781, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-05-03T00:00:00Z", "stage": 19.67, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-04-10T00:00:00Z", "stage": 16.3, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2018-09-10T00:00:00Z", "stage": 14.23, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2017-06-01T00:00:00Z", "stage": 13.32, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2016-09-30T00:00:00Z", "stage": 13.74, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2016-03-29T09:50:00Z", "stage": 11.55, "flow": 189642, "preliminary": "O", "olddatum": false }, { "occurredTime": "2015-06-19T14:10:00Z", "stage": 11.46, "flow": 186953, "preliminary": "O", "olddatum": false }, { "occurredTime": "2014-07-05T00:00:00Z", "stage": 19.77, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2014-05-15T07:00:00Z", "stage": 12.64, "flow": 222711, "preliminary": "O", "olddatum": false }, { "occurredTime": "2013-04-22T00:00:00Z", "stage": 18, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2011-08-01T02:00:00Z", "stage": 10.33, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2011-06-15T18:00:00Z", "stage": 10.91, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2011-06-03T00:00:00Z", "stage": 11.5, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2011-04-24T22:00:00Z", "stage": 16.06, "flow": 293283, "preliminary": "O", "olddatum": false }, { "occurredTime": "2008-06-17T00:00:00Z", "stage": 22.46, "flow": 0, "preliminary": "R", "olddatum": false }, { "occurredTime": "2008-05-02T00:00:00Z", "stage": 17.04, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2004-06-02T00:00:00Z", "stage": 13.7, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2003-05-25T00:00:00Z", "stage": 11.14, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2002-06-09T00:00:00Z", "stage": 12.28, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2002-04-26T00:00:00Z", "stage": 10.22, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2001-05-12T00:00:00Z", "stage": 17.65, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2000-06-17T00:00:00Z", "stage": 12.32, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1999-05-27T00:00:00Z", "stage": 12.59, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1997-04-21T00:00:00Z", "stage": 14.65, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1993-07-10T00:00:00Z", "stage": 21.54, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1992-05-01T00:00:00Z", "stage": 11.01, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1991-05-27T00:00:00Z", "stage": 11.12, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1990-06-21T00:00:00Z", "stage": 13.2, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1986-10-06T00:00:00Z", "stage": 14.72, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1985-04-11T00:00:00Z", "stage": 10.6, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1985-02-27T00:00:00Z", "stage": 11.62, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1984-06-29T00:00:00Z", "stage": 11.29, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1983-03-21T00:00:00Z", "stage": 12.61, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1982-04-19T00:00:00Z", "stage": 12.34, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1979-04-06T00:00:00Z", "stage": 14.08, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1976-04-28T00:00:00Z", "stage": 11.11, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1975-05-09T00:00:00Z", "stage": 14.48, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1974-06-26T00:00:00Z", "stage": 14.41, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1973-04-25T00:00:00Z", "stage": 17.4, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1972-05-03T00:00:00Z", "stage": 10.95, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1971-02-24T00:00:00Z", "stage": 11.02, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1969-04-26T00:00:00Z", "stage": 14.52, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1967-04-17T00:00:00Z", "stage": 12.98, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1965-04-27T00:00:00Z", "stage": 17.1, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1962-04-07T00:00:00Z", "stage": 12.44, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1961-04-05T00:00:00Z", "stage": 12.17, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1960-04-04T00:00:00Z", "stage": 14.46, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1959-04-05T00:00:00Z", "stage": 10.21, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1954-05-16T00:00:00Z", "stage": 10.84, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1952-04-29T00:00:00Z", "stage": 14.23, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1951-04-29T00:00:00Z", "stage": 14.56, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1948-03-23T00:00:00Z", "stage": 12.32, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1947-06-20T00:00:00Z", "stage": 13.02, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1946-03-30T00:00:00Z", "stage": 11.1, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1946-01-11T00:00:00Z", "stage": 12.26, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1945-04-02T00:00:00Z", "stage": 11.41, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1944-05-27T00:00:00Z", "stage": 12.88, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1942-06-16T00:00:00Z", "stage": 11.6, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1938-09-26T00:00:00Z", "stage": 11.3, "flow": 0, "preliminary": "O", "olddatum": false } ] }, "lowWaters": { "historic": [] }, "impacts": [ { "stage": 17, "statement": "Water reaches the tops of the levees at the Henderson Drainage District." }, { "stage": 15, "statement": "Lock and Dam 18 is closed." } ] }, "images": { "probability": { "weekint": { "stage": "https://water.noaa.gov/resources/probabilistic/exceedance/GLDI2.SSTG.prob.weekint.gif", "flow": "https://water.noaa.gov/resources/probabilistic/exceedance/GLDI2.QINE.prob.weekint.gif", "volume": "https://water.noaa.gov/resources/probabilistic/exceedance/GLDI2.volume.prob.weekint.gif" }, "entperiod": { "stage": "https://water.noaa.gov/resources/probabilistic/exceedance/GLDI2.SSTG.exceed.90day.gif", "flow": "https://water.noaa.gov/resources/probabilistic/exceedance/GLDI2.QINE.exceed.90day.gif", "volume": "https://water.noaa.gov/resources/probabilistic/exceedance/GLDI2.volume.exceed.90day.gif" }, "shortrange": "https://water.noaa.gov/resources/probabilistic/short_term/GLDI2.shortrange.hefs.png" }, "hydrograph": { "default": "https://water.noaa.gov/resources/hydrographs/gldi2_hg.png", "floodcat": "https://water.noaa.gov/resources/hydrographs/gldi2_record.png" }, "photos": [] }, "dataAttribution": [ { "abbrev": "U.S. Army Corps of Engineers", "text": "U.S. Army Corps of Engineers", "title": "U.S. Army Corps of Engineers", "url": "https://www.mvr.usace.army.mil/" }, { "abbrev": "COE", "text": "Website", "title": "Observations courtesy of U.S. Army Corps of Engineers", "url": "https://www.rivergages.com/" } ], "impactsLowWaters": [], "normalThreshold": { "value": 0, "units": "ft" }, "hydronotes": [ { "statement": "River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.", "effective": "1001", "expiration": "0401" } ], "datums": { "vertical": { "value": [] }, "horizontal": { "value": [] }, "notes": { "value": [] } }, "inundation": { "enabled": false, "url": "", "zeroDatum": null, "downloads": null, "siteSpecificInfo": "", "dataAttribution": [] }, "upstreamLid": "KHBI2", "downstreamLid": "BRLI4", "inService": { "enabled": true, "message": "" }, "lowThreshold": null, "forecastReliability": "Forecasts are issued routinely year-round.", "TruncateObs": "-1", "TruncateFcst": "7", "ObservedFloodCategory": "no_flooding", "ForecastFloodCategory": "no_flooding" }