{ "lid": "SVRM7", "usgsId": "393810091145601", "reachId": "2927567", "name": "Mississippi River at Saverton Lock and Dam 22", "description": "", "rfc": { "abbreviation": "NCRFC", "name": "North Central River Forecast Center" }, "wfo": { "abbreviation": "LSX", "name": "St. Charles" }, "state": { "abbreviation": "MO", "name": "Missouri" }, "county": "Ralls", "timeZone": "CST6CDT", "latitude": 39.63457, "longitude": -91.248203, "pedts": { "observed": "HTIR2", "forecast": "HTIFF" }, "status": { "observed": { "primary": 4.39, "primaryUnit": "ft", "secondary": 38.4, "secondaryUnit": "kcfs", "floodCategory": "no_flooding", "validTime": "2026-08-30T19:00:00Z" }, "forecast": { "primary": 4.5, "primaryUnit": "ft", "secondary": 40.2, "secondaryUnit": "kcfs", "floodCategory": "no_flooding", "validTime": "2026-09-01T06:00:00Z" } }, "flood": { "stageUnits": "ft", "flowUnits": "cfs", "categories": { "major": { "stage": 24, "flow": -9999 }, "moderate": { "stage": 20, "flow": -9999 }, "minor": { "stage": 16, "flow": -9999 }, "action": { "stage": 14, "flow": -9999 } }, "lro": { "minorCS": "0.16", "moderateCS": "0.06", "majorCS": "< 0.05", "producedTime": "2026-08-28T20:02:41Z", "interval": "SON" }, "crests": { "historic": [ { "occurredTime": "1993-07-25T00:00:00Z", "stage": 29.58, "flow": 436040, "preliminary": "R", "olddatum": false }, { "occurredTime": "2019-06-02T05:30:00Z", "stage": 28.48, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-06-02T11:00:00Z", "stage": 28.47, "flow": 476000, "preliminary": "O", "olddatum": false }, { "occurredTime": "2008-06-18T14:00:00Z", "stage": 28, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1973-04-25T00:00:00Z", "stage": 26.8, "flow": 400240, "preliminary": "O", "olddatum": false }, { "occurredTime": "2013-04-21T11:00:00Z", "stage": 26.42, "flow": 421050, "preliminary": "O", "olddatum": false }, { "occurredTime": "2001-05-16T07:30:00Z", "stage": 26.12, "flow": 389541, "preliminary": "O", "olddatum": false }, { "occurredTime": "2014-07-08T07:00:00Z", "stage": 25.78, "flow": 390400, "preliminary": "O", "olddatum": false }, { "occurredTime": "2013-06-01T13:00:00Z", "stage": 24.62, "flow": 359000, "preliminary": "O", "olddatum": false }, { "occurredTime": "1986-10-05T00:00:00Z", "stage": 24.1, "flow": 353402, "preliminary": "O", "olddatum": false }, { "occurredTime": "2018-10-12T11:00:00Z", "stage": 23.93, "flow": 346600, "preliminary": "O", "olddatum": false }, { "occurredTime": "1996-05-30T00:00:00Z", "stage": 23.68, "flow": 345356, "preliminary": "O", "olddatum": false }, { "occurredTime": "1983-04-05T00:00:00Z", "stage": 23.4, "flow": 339954, "preliminary": "O", "olddatum": false }, { "occurredTime": "1965-05-01T00:00:00Z", "stage": 23.26, "flow": 337248, "preliminary": "O", "olddatum": false }, { "occurredTime": "1993-04-27T12:00:00Z", "stage": 23.04, "flow": 332608, "preliminary": "O", "olddatum": false }, { "occurredTime": "1998-04-15T00:00:00Z", "stage": 22.99, "flow": 332028, "preliminary": "O", "olddatum": false }, { "occurredTime": "2015-06-28T23:00:00Z", "stage": 22.91, "flow": 326100, "preliminary": "O", "olddatum": false }, { "occurredTime": "1947-06-10T12:00:00Z", "stage": 22.76, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2011-06-17T05:00:00Z", "stage": 22.65, "flow": 330300, "preliminary": "O", "olddatum": false }, { "occurredTime": "2001-04-28T07:05:00Z", "stage": 22.6, "flow": 324263, "preliminary": "O", "olddatum": false }, { "occurredTime": "2008-05-05T05:00:00Z", "stage": 22.38, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2011-04-24T17:50:00Z", "stage": 22.3, "flow": 323000, "preliminary": "O", "olddatum": false }, { "occurredTime": "1960-04-04T00:00:00Z", "stage": 22.03, "flow": 313619, "preliminary": "O", "olddatum": false }, { "occurredTime": "1985-03-06T12:00:00Z", "stage": 22, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1979-04-13T12:00:00Z", "stage": 21.88, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1996-05-12T12:00:00Z", "stage": 21.83, "flow": 309872, "preliminary": "O", "olddatum": false }, { "occurredTime": "2010-06-24T16:30:00Z", "stage": 21.68, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1969-07-11T12:00:00Z", "stage": 21.65, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1974-05-22T12:00:00Z", "stage": 21.56, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1986-05-20T12:00:00Z", "stage": 21.5, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2015-12-29T22:00:00Z", "stage": 21.49, "flow": 298800, "preliminary": "O", "olddatum": false }, { "occurredTime": "1995-05-26T12:00:00Z", "stage": 21.08, "flow": 294949, "preliminary": "O", "olddatum": false }, { "occurredTime": "2009-03-12T19:40:00Z", "stage": 21.07, "flow": 294345, "preliminary": "O", "olddatum": false }, { "occurredTime": "2009-03-12T20:00:00Z", "stage": 21.07, "flow": 295000, "preliminary": "O", "olddatum": false }, { "occurredTime": "1976-04-27T12:00:00Z", "stage": 21.03, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1951-05-13T12:00:00Z", "stage": 20.98, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2002-05-14T08:00:00Z", "stage": 20.98, "flow": 292658, "preliminary": "O", "olddatum": false }, { "occurredTime": "1944-05-28T12:00:00Z", "stage": 20.94, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1990-06-23T12:00:00Z", "stage": 20.93, "flow": 292990, "preliminary": "O", "olddatum": false }, { "occurredTime": "2013-07-05T05:00:00Z", "stage": 20.82, "flow": 294100, "preliminary": "O", "olddatum": false }, { "occurredTime": "2008-04-27T22:20:00Z", "stage": 20.58, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2023-05-06T16:20:00Z", "stage": 20.38, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2004-06-05T02:30:00Z", "stage": 20.29, "flow": 282000, "preliminary": "O", "olddatum": false }, { "occurredTime": "1948-03-24T12:00:00Z", "stage": 20.17, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1952-04-26T12:00:00Z", "stage": 20.16, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2001-06-07T14:00:00Z", "stage": 20.1, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2009-05-18T01:30:00Z", "stage": 20.06, "flow": 27860, "preliminary": "O", "olddatum": false }, { "occurredTime": "1997-04-23T12:00:00Z", "stage": 19.97, "flow": 276076, "preliminary": "O", "olddatum": false }, { "occurredTime": "1982-04-19T12:00:00Z", "stage": 19.84, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1975-05-10T12:00:00Z", "stage": 19.78, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2018-09-10T04:40:00Z", "stage": 19.69, "flow": 268300, "preliminary": "O", "olddatum": false }, { "occurredTime": "2011-06-29T09:00:00Z", "stage": 19.67, "flow": 272600, "preliminary": "O", "olddatum": false }, { "occurredTime": "1962-04-09T12:00:00Z", "stage": 19.67, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2011-06-04T13:00:00Z", "stage": 19.67, "flow": 272600, "preliminary": "O", "olddatum": false }, { "occurredTime": "1982-12-05T12:00:00Z", "stage": 19.52, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1974-06-28T12:00:00Z", "stage": 19.49, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2017-05-03T03:20:00Z", "stage": 19.47, "flow": 265000, "preliminary": "O", "olddatum": false }, { "occurredTime": "1999-04-30T12:00:00Z", "stage": 19.37, "flow": 265802, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-10-17T21:00:00Z", "stage": 19.32, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2010-03-23T15:40:00Z", "stage": 19.31, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1969-04-30T12:00:00Z", "stage": 19.22, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2010-05-15T21:00:00Z", "stage": 19.19, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1998-07-09T12:00:00Z", "stage": 19.16, "flow": 262125, "preliminary": "O", "olddatum": false }, { "occurredTime": "2018-05-16T17:00:00Z", "stage": 19.03, "flow": 258600, "preliminary": "O", "olddatum": false }, { "occurredTime": "2002-06-15T08:00:00Z", "stage": 19, "flow": 254843, "preliminary": "O", "olddatum": false }, { "occurredTime": "2020-04-02T05:00:00Z", "stage": 18.98, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2016-10-07T11:10:00Z", "stage": 18.94, "flow": 257000, "preliminary": "O", "olddatum": false }, { "occurredTime": "2026-04-28T21:50:00Z", "stage": 18.71, "flow": 253000, "preliminary": "O", "olddatum": false }, { "occurredTime": "1945-03-28T12:00:00Z", "stage": 18.67, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2017-06-03T20:50:00Z", "stage": 18.65, "flow": 251900, "preliminary": "O", "olddatum": false }, { "occurredTime": "1944-04-26T12:00:00Z", "stage": 18.62, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1945-06-18T12:00:00Z", "stage": 18.59, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2018-07-05T11:00:00Z", "stage": 18.52, "flow": 249700, "preliminary": "O", "olddatum": false }, { "occurredTime": "1982-03-22T12:00:00Z", "stage": 18.4, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1951-04-05T12:00:00Z", "stage": 18.26, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2014-09-12T13:00:00Z", "stage": 18.24, "flow": 244800, "preliminary": "O", "olddatum": false }, { "occurredTime": "1967-04-17T12:00:00Z", "stage": 18.23, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1984-07-01T12:00:00Z", "stage": 18.2, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1997-02-27T12:00:00Z", "stage": 18.2, "flow": 244980, "preliminary": "O", "olddatum": false }, { "occurredTime": "1999-05-29T12:00:00Z", "stage": 18.18, "flow": 246013, "preliminary": "O", "olddatum": false }, { "occurredTime": "2009-11-01T15:00:00Z", "stage": 18.11, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1985-02-28T12:00:00Z", "stage": 18.1, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1986-04-17T12:00:00Z", "stage": 18.1, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1946-01-12T12:00:00Z", "stage": 18.03, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2008-09-15T19:00:00Z", "stage": 18.02, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1984-05-06T12:00:00Z", "stage": 18, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2010-06-16T07:40:00Z", "stage": 17.97, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2000-06-28T12:05:00Z", "stage": 17.9, "flow": 240723, "preliminary": "O", "olddatum": false }, { "occurredTime": "2015-07-13T12:40:00Z", "stage": 17.86, "flow": 238500, "preliminary": "O", "olddatum": false }, { "occurredTime": "2010-04-27T06:30:00Z", "stage": 17.79, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1961-04-07T12:00:00Z", "stage": 17.78, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1991-04-22T12:00:00Z", "stage": 17.77, "flow": 238330, "preliminary": "O", "olddatum": false }, { "occurredTime": "1970-09-25T12:00:00Z", "stage": 17.76, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1947-03-28T12:00:00Z", "stage": 17.72, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1947-04-08T12:00:00Z", "stage": 17.72, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1944-06-24T12:00:00Z", "stage": 17.66, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1950-06-22T12:00:00Z", "stage": 17.6, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2014-05-16T10:40:00Z", "stage": 17.54, "flow": 235500, "preliminary": "O", "olddatum": false }, { "occurredTime": "2007-08-27T22:00:00Z", "stage": 17.52, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1960-05-14T12:00:00Z", "stage": 17.49, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1982-07-21T12:00:00Z", "stage": 17.33, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2017-04-08T00:30:00Z", "stage": 17.31, "flow": 229500, "preliminary": "O", "olddatum": false }, { "occurredTime": "2020-06-12T01:00:00Z", "stage": 17.3, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2010-10-09T17:00:00Z", "stage": 17.28, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1945-05-19T12:00:00Z", "stage": 17.27, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2013-03-14T03:00:00Z", "stage": 17.26, "flow": 230900, "preliminary": "O", "olddatum": false }, { "occurredTime": "2021-04-12T23:00:00Z", "stage": 17.25, "flow": 228900, "preliminary": "O", "olddatum": false }, { "occurredTime": "1995-04-13T12:00:00Z", "stage": 17.25, "flow": 229304, "preliminary": "O", "olddatum": false }, { "occurredTime": "1946-03-26T12:00:00Z", "stage": 17.2, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2007-04-14T10:30:00Z", "stage": 17.18, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1945-06-11T12:00:00Z", "stage": 17.17, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1992-05-02T12:00:00Z", "stage": 16.89, "flow": 224905, "preliminary": "O", "olddatum": false }, { "occurredTime": "2015-12-16T22:00:00Z", "stage": 16.83, "flow": 222500, "preliminary": "O", "olddatum": false }, { "occurredTime": "1939-03-15T12:00:00Z", "stage": 16.8, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2024-04-30T05:00:00Z", "stage": 16.78, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1986-07-14T12:00:00Z", "stage": 16.72, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1938-09-28T12:00:00Z", "stage": 16.7, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2020-07-02T06:00:00Z", "stage": 16.65, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1937-03-12T12:00:00Z", "stage": 16.6, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2015-12-03T20:00:00Z", "stage": 16.56, "flow": 218500, "preliminary": "O", "olddatum": false }, { "occurredTime": "2000-06-19T12:05:00Z", "stage": 16.47, "flow": 218136, "preliminary": "O", "olddatum": false }, { "occurredTime": "2016-04-01T13:00:00Z", "stage": 16.46, "flow": 216470, "preliminary": "O", "olddatum": false }, { "occurredTime": "1939-04-18T12:00:00Z", "stage": 16.4, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1982-05-03T12:00:00Z", "stage": 16.4, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1986-09-26T12:00:00Z", "stage": 16.4, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2007-04-28T18:00:00Z", "stage": 16.38, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2007-04-04T17:00:00Z", "stage": 16.37, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2021-03-19T15:00:00Z", "stage": 16.36, "flow": 215600, "preliminary": "O", "olddatum": false }, { "occurredTime": "2018-11-06T06:00:00Z", "stage": 16.35, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2003-05-26T05:00:00Z", "stage": 16.35, "flow": 216100, "preliminary": "O", "olddatum": false }, { "occurredTime": "2017-05-20T20:20:00Z", "stage": 16.32, "flow": 215000, "preliminary": "O", "olddatum": false }, { "occurredTime": "1942-06-19T12:00:00Z", "stage": 16.3, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1984-03-24T12:00:00Z", "stage": 16.3, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2015-07-09T12:00:00Z", "stage": 16.26, "flow": 214000, "preliminary": "O", "olddatum": false }, { "occurredTime": "1978-04-13T12:00:00Z", "stage": 16.26, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2001-03-17T17:30:00Z", "stage": 16.2, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1943-06-19T12:00:00Z", "stage": 16.18, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1943-05-21T12:00:00Z", "stage": 16.17, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2025-07-28T14:40:00Z", "stage": 16.13, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1982-06-02T12:00:00Z", "stage": 16.13, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2007-03-28T01:30:00Z", "stage": 16.12, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1981-07-06T12:00:00Z", "stage": 16.1, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2001-06-17T12:00:00Z", "stage": 16.09, "flow": 211987, "preliminary": "O", "olddatum": false }, { "occurredTime": "1960-01-18T12:00:00Z", "stage": 16.08, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1972-05-13T12:00:00Z", "stage": 16, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2005-04-15T07:00:00Z", "stage": 15.07, "flow": 194800, "preliminary": "O", "olddatum": false }, { "occurredTime": "2006-04-18T13:00:00Z", "stage": 14.25, "flow": 0, "preliminary": "O", "olddatum": false } ], "recent": [ { "occurredTime": "2026-04-28T21:50:00Z", "stage": 18.71, "flow": 253000, "preliminary": "O", "olddatum": false }, { "occurredTime": "2025-07-28T14:40:00Z", "stage": 16.13, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2024-04-30T05:00:00Z", "stage": 16.78, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2023-05-06T16:20:00Z", "stage": 20.38, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2021-04-12T23:00:00Z", "stage": 17.25, "flow": 228900, "preliminary": "O", "olddatum": false }, { "occurredTime": "2021-03-19T15:00:00Z", "stage": 16.36, "flow": 215600, "preliminary": "O", "olddatum": false }, { "occurredTime": "2020-07-02T06:00:00Z", "stage": 16.65, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2020-06-12T01:00:00Z", "stage": 17.3, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2020-04-02T05:00:00Z", "stage": 18.98, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-10-17T21:00:00Z", "stage": 19.32, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-06-02T11:00:00Z", "stage": 28.47, "flow": 476000, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-06-02T05:30:00Z", "stage": 28.48, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2018-11-06T06:00:00Z", "stage": 16.35, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2018-10-12T11:00:00Z", "stage": 23.93, "flow": 346600, "preliminary": "O", "olddatum": false }, { "occurredTime": "2018-09-10T04:40:00Z", "stage": 19.69, "flow": 268300, "preliminary": "O", "olddatum": false }, { "occurredTime": "2018-07-05T11:00:00Z", "stage": 18.52, "flow": 249700, "preliminary": "O", "olddatum": false }, { "occurredTime": "2018-05-16T17:00:00Z", "stage": 19.03, "flow": 258600, "preliminary": "O", "olddatum": false }, { "occurredTime": "2017-06-03T20:50:00Z", "stage": 18.65, "flow": 251900, "preliminary": "O", "olddatum": false }, { "occurredTime": "2017-05-20T20:20:00Z", "stage": 16.32, "flow": 215000, "preliminary": "O", "olddatum": false }, { "occurredTime": "2017-05-03T03:20:00Z", "stage": 19.47, "flow": 265000, "preliminary": "O", "olddatum": false }, { "occurredTime": "2017-04-08T00:30:00Z", "stage": 17.31, "flow": 229500, "preliminary": "O", "olddatum": false }, { "occurredTime": "2016-10-07T11:10:00Z", "stage": 18.94, "flow": 257000, "preliminary": "O", "olddatum": false }, { "occurredTime": "2016-04-01T13:00:00Z", "stage": 16.46, "flow": 216470, "preliminary": "O", "olddatum": false }, { "occurredTime": "2015-12-29T22:00:00Z", "stage": 21.49, "flow": 298800, "preliminary": "O", "olddatum": false }, { "occurredTime": "2015-12-16T22:00:00Z", "stage": 16.83, "flow": 222500, "preliminary": "O", "olddatum": false }, { "occurredTime": "2015-12-03T20:00:00Z", "stage": 16.56, "flow": 218500, "preliminary": "O", "olddatum": false }, { "occurredTime": "2015-07-13T12:40:00Z", "stage": 17.86, "flow": 238500, "preliminary": "O", "olddatum": false }, { "occurredTime": "2015-07-09T12:00:00Z", "stage": 16.26, "flow": 214000, "preliminary": "O", "olddatum": false }, { "occurredTime": "2015-06-28T23:00:00Z", "stage": 22.91, "flow": 326100, "preliminary": "O", "olddatum": false }, { "occurredTime": "2014-09-12T13:00:00Z", "stage": 18.24, "flow": 244800, "preliminary": "O", "olddatum": false }, { "occurredTime": "2014-07-08T07:00:00Z", "stage": 25.78, "flow": 390400, "preliminary": "O", "olddatum": false }, { "occurredTime": "2014-05-16T10:40:00Z", "stage": 17.54, "flow": 235500, "preliminary": "O", "olddatum": false }, { "occurredTime": "2013-07-05T05:00:00Z", "stage": 20.82, "flow": 294100, "preliminary": "O", "olddatum": false }, { "occurredTime": "2013-06-01T13:00:00Z", "stage": 24.62, "flow": 359000, "preliminary": "O", "olddatum": false }, { "occurredTime": "2013-04-21T11:00:00Z", "stage": 26.42, "flow": 421050, "preliminary": "O", "olddatum": false }, { "occurredTime": "2013-03-14T03:00:00Z", "stage": 17.26, "flow": 230900, "preliminary": "O", "olddatum": false }, { "occurredTime": "2011-06-29T09:00:00Z", "stage": 19.67, "flow": 272600, "preliminary": "O", "olddatum": false }, { "occurredTime": "2011-06-17T05:00:00Z", "stage": 22.65, "flow": 330300, "preliminary": "O", "olddatum": false }, { "occurredTime": "2011-06-04T13:00:00Z", "stage": 19.67, "flow": 272600, "preliminary": "O", "olddatum": false }, { "occurredTime": "2011-04-24T17:50:00Z", "stage": 22.3, "flow": 323000, "preliminary": "O", "olddatum": false }, { "occurredTime": "2010-10-09T17:00:00Z", "stage": 17.28, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2010-06-24T16:30:00Z", "stage": 21.68, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2010-06-16T07:40:00Z", "stage": 17.97, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2010-05-15T21:00:00Z", "stage": 19.19, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2010-04-27T06:30:00Z", "stage": 17.79, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2010-03-23T15:40:00Z", "stage": 19.31, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2009-11-01T15:00:00Z", "stage": 18.11, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2009-05-18T01:30:00Z", "stage": 20.06, "flow": 27860, "preliminary": "O", "olddatum": false }, { "occurredTime": "2009-03-12T20:00:00Z", "stage": 21.07, "flow": 295000, "preliminary": "O", "olddatum": false }, { "occurredTime": "2009-03-12T19:40:00Z", "stage": 21.07, "flow": 294345, "preliminary": "O", "olddatum": false }, { "occurredTime": "2008-09-15T19:00:00Z", "stage": 18.02, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2008-06-18T14:00:00Z", "stage": 28, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2008-05-05T05:00:00Z", "stage": 22.38, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2008-04-27T22:20:00Z", "stage": 20.58, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2007-08-27T22:00:00Z", "stage": 17.52, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2007-04-28T18:00:00Z", "stage": 16.38, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2007-04-14T10:30:00Z", "stage": 17.18, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2007-04-04T17:00:00Z", "stage": 16.37, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2007-03-28T01:30:00Z", "stage": 16.12, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2006-04-18T13:00:00Z", "stage": 14.25, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2005-04-15T07:00:00Z", "stage": 15.07, "flow": 194800, "preliminary": "O", "olddatum": false }, { "occurredTime": "2004-06-05T02:30:00Z", "stage": 20.29, "flow": 282000, "preliminary": "O", "olddatum": false }, { "occurredTime": "2003-05-26T05:00:00Z", "stage": 16.35, "flow": 216100, "preliminary": "O", "olddatum": false }, { "occurredTime": "2002-06-15T08:00:00Z", "stage": 19, "flow": 254843, "preliminary": "O", "olddatum": false }, { "occurredTime": "2002-05-14T08:00:00Z", "stage": 20.98, "flow": 292658, "preliminary": "O", "olddatum": false }, { "occurredTime": "2001-06-17T12:00:00Z", "stage": 16.09, "flow": 211987, "preliminary": "O", "olddatum": false }, { "occurredTime": "2001-06-07T14:00:00Z", "stage": 20.1, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2001-05-16T07:30:00Z", "stage": 26.12, "flow": 389541, "preliminary": "O", "olddatum": false }, { "occurredTime": "2001-04-28T07:05:00Z", "stage": 22.6, "flow": 324263, "preliminary": "O", "olddatum": false }, { "occurredTime": "2001-03-17T17:30:00Z", "stage": 16.2, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2000-06-28T12:05:00Z", "stage": 17.9, "flow": 240723, "preliminary": "O", "olddatum": false }, { "occurredTime": "2000-06-19T12:05:00Z", "stage": 16.47, "flow": 218136, "preliminary": "O", "olddatum": false }, { "occurredTime": "1999-05-29T12:00:00Z", "stage": 18.18, "flow": 246013, "preliminary": "O", "olddatum": false }, { "occurredTime": "1999-04-30T12:00:00Z", "stage": 19.37, "flow": 265802, "preliminary": "O", "olddatum": false }, { "occurredTime": "1998-07-09T12:00:00Z", "stage": 19.16, "flow": 262125, "preliminary": "O", "olddatum": false }, { "occurredTime": "1998-04-15T00:00:00Z", "stage": 22.99, "flow": 332028, "preliminary": "O", "olddatum": false }, { "occurredTime": "1997-04-23T12:00:00Z", "stage": 19.97, "flow": 276076, "preliminary": "O", "olddatum": false }, { "occurredTime": "1997-02-27T12:00:00Z", "stage": 18.2, "flow": 244980, "preliminary": "O", "olddatum": false }, { "occurredTime": "1996-05-30T00:00:00Z", "stage": 23.68, "flow": 345356, "preliminary": "O", "olddatum": false }, { "occurredTime": "1996-05-12T12:00:00Z", "stage": 21.83, "flow": 309872, "preliminary": "O", "olddatum": false }, { "occurredTime": "1995-05-26T12:00:00Z", "stage": 21.08, "flow": 294949, "preliminary": "O", "olddatum": false }, { "occurredTime": "1995-04-13T12:00:00Z", "stage": 17.25, "flow": 229304, "preliminary": "O", "olddatum": false }, { "occurredTime": "1993-07-25T00:00:00Z", "stage": 29.58, "flow": 436040, "preliminary": "R", "olddatum": false }, { "occurredTime": "1993-04-27T12:00:00Z", "stage": 23.04, "flow": 332608, "preliminary": "O", "olddatum": false }, { "occurredTime": "1992-05-02T12:00:00Z", "stage": 16.89, "flow": 224905, "preliminary": "O", "olddatum": false }, { "occurredTime": "1991-04-22T12:00:00Z", "stage": 17.77, "flow": 238330, "preliminary": "O", "olddatum": false }, { "occurredTime": "1990-06-23T12:00:00Z", "stage": 20.93, "flow": 292990, "preliminary": "O", "olddatum": false }, { "occurredTime": "1986-10-05T00:00:00Z", "stage": 24.1, "flow": 353402, "preliminary": "O", "olddatum": false }, { "occurredTime": "1986-09-26T12:00:00Z", "stage": 16.4, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1986-07-14T12:00:00Z", "stage": 16.72, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1986-05-20T12:00:00Z", "stage": 21.5, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1986-04-17T12:00:00Z", "stage": 18.1, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1985-03-06T12:00:00Z", "stage": 22, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1985-02-28T12:00:00Z", "stage": 18.1, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1984-07-01T12:00:00Z", "stage": 18.2, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1984-05-06T12:00:00Z", "stage": 18, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1984-03-24T12:00:00Z", "stage": 16.3, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1983-04-05T00:00:00Z", "stage": 23.4, "flow": 339954, "preliminary": "O", "olddatum": false }, { "occurredTime": "1982-12-05T12:00:00Z", "stage": 19.52, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1982-07-21T12:00:00Z", "stage": 17.33, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1982-06-02T12:00:00Z", "stage": 16.13, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1982-05-03T12:00:00Z", "stage": 16.4, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1982-04-19T12:00:00Z", "stage": 19.84, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1982-03-22T12:00:00Z", "stage": 18.4, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1981-07-06T12:00:00Z", "stage": 16.1, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1979-04-13T12:00:00Z", "stage": 21.88, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1978-04-13T12:00:00Z", "stage": 16.26, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1976-04-27T12:00:00Z", "stage": 21.03, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1975-05-10T12:00:00Z", "stage": 19.78, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1974-06-28T12:00:00Z", "stage": 19.49, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1974-05-22T12:00:00Z", "stage": 21.56, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1973-04-25T00:00:00Z", "stage": 26.8, "flow": 400240, "preliminary": "O", "olddatum": false }, { "occurredTime": "1972-05-13T12:00:00Z", "stage": 16, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1970-09-25T12:00:00Z", "stage": 17.76, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1969-07-11T12:00:00Z", "stage": 21.65, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1969-04-30T12:00:00Z", "stage": 19.22, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1967-04-17T12:00:00Z", "stage": 18.23, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1965-05-01T00:00:00Z", "stage": 23.26, "flow": 337248, "preliminary": "O", "olddatum": false }, { "occurredTime": "1962-04-09T12:00:00Z", "stage": 19.67, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1961-04-07T12:00:00Z", "stage": 17.78, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1960-05-14T12:00:00Z", "stage": 17.49, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1960-04-04T00:00:00Z", "stage": 22.03, "flow": 313619, "preliminary": "O", "olddatum": false }, { "occurredTime": "1960-01-18T12:00:00Z", "stage": 16.08, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1952-04-26T12:00:00Z", "stage": 20.16, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1951-05-13T12:00:00Z", "stage": 20.98, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1951-04-05T12:00:00Z", "stage": 18.26, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1950-06-22T12:00:00Z", "stage": 17.6, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1948-03-24T12:00:00Z", "stage": 20.17, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1947-06-10T12:00:00Z", "stage": 22.76, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1947-04-08T12:00:00Z", "stage": 17.72, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1947-03-28T12:00:00Z", "stage": 17.72, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1946-03-26T12:00:00Z", "stage": 17.2, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1946-01-12T12:00:00Z", "stage": 18.03, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1945-06-18T12:00:00Z", "stage": 18.59, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1945-06-11T12:00:00Z", "stage": 17.17, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1945-05-19T12:00:00Z", "stage": 17.27, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1945-03-28T12:00:00Z", "stage": 18.67, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1944-06-24T12:00:00Z", "stage": 17.66, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1944-05-28T12:00:00Z", "stage": 20.94, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1944-04-26T12:00:00Z", "stage": 18.62, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1943-06-19T12:00:00Z", "stage": 16.18, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1943-05-21T12:00:00Z", "stage": 16.17, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1942-06-19T12:00:00Z", "stage": 16.3, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1939-04-18T12:00:00Z", "stage": 16.4, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1939-03-15T12:00:00Z", "stage": 16.8, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1938-09-28T12:00:00Z", "stage": 16.7, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1937-03-12T12:00:00Z", "stage": 16.6, "flow": -9999, "preliminary": "O", "olddatum": false } ] }, "lowWaters": { "historic": [] }, "impacts": [ { "stage": 160000, "statement": "At this approximate discharge, the Corps will raise the gates out of the water, creating \"open river\" conditions." }, { "stage": 28.6, "statement": "Water enters the elevated flood building north of the lock house." }, { "stage": 28, "statement": "In Monkey Run, at least a dozen homes are flooded at this level." }, { "stage": 27.8, "statement": "Saverton homes begin flooding near this level." }, { "stage": 27.3, "statement": "The work shop building at Lock and Dam #22 begins flooding at this height." }, { "stage": 27, "statement": "Sny Island Cell #1 levee is overtopped" }, { "stage": 26, "statement": "In Monkey Run (north of Saverton), houses begin flooding near this level." }, { "stage": 25.7, "statement": "Water enters Lock house north door and the railroad tracks crossing." }, { "stage": 25.5, "statement": "Homes in Riverview Acres (just south of the lock and dam) begin to flood. Also, North Saverton Road floods near this height." }, { "stage": 25.2, "statement": "Missouri Route E becomes impassable and is closed from Saverton Road near the Hascall Creek bridge to Lock and Dam 22." }, { "stage": 24.5, "statement": "Highway 79 is closed at the Continental Cement Plant." }, { "stage": 24.2, "statement": "Missouri Route E begins flooding at the lowest points." }, { "stage": 21.8, "statement": "At this height, the ties of the BNSF railroad tracks begin flooding." }, { "stage": 21.4, "statement": "Near this level, the lock is closed to navigation. This level will vary with circumstance. Also, BNSF railroad tracks just south of Hannibal are flooded." }, { "stage": 15.5, "statement": "An access road to riverside raised homes on the riverward side of the Sny levee begins to flood near this level." }, { "stage": 13.5, "statement": "This is the upper navigational limit for the pool at Lock & Dam 22." }, { "stage": 13.4, "statement": "This is the target pool for navigation at Lock & Dam 22." }, { "stage": 13, "statement": "This is the lower navigational limit for the pool at Lock & Dam 22." }, { "stage": 12, "statement": "Buildings in unprotected areas are damaged. At this approximate stage, the Corps will lift all gates out of the river, creating \"open river\" conditions. This takes place at a discharge of around 160,000 cfs." } ] }, "images": { "probability": { "weekint": { "stage": "https://water.noaa.gov/resources/probabilistic/exceedance/SVRM7.SSTG.prob.weekint.gif", "flow": "https://water.noaa.gov/resources/probabilistic/exceedance/SVRM7.QINE.prob.weekint.gif", "volume": "https://water.noaa.gov/resources/probabilistic/exceedance/SVRM7.volume.prob.weekint.gif" }, "entperiod": { "stage": "https://water.noaa.gov/resources/probabilistic/exceedance/SVRM7.SSTG.exceed.90day.gif", "flow": "https://water.noaa.gov/resources/probabilistic/exceedance/SVRM7.QINE.exceed.90day.gif", "volume": "https://water.noaa.gov/resources/probabilistic/exceedance/SVRM7.volume.exceed.90day.gif" }, "shortrange": "https://water.noaa.gov/resources/probabilistic/short_term/SVRM7.shortrange.hefs.png" }, "hydrograph": { "default": "https://water.noaa.gov/resources/hydrographs/svrm7_hg.png", "floodcat": "https://water.noaa.gov/resources/hydrographs/svrm7_record.png" }, "photos": [ { "id": "9022144907286876654", "type": "Feature", "geometry": { "type": "Point", "coordinates": [ 39.63457, -91.248203 ] }, "properties": { "image": "https://water.noaa.gov/resources/photos/svrm7/9022144907286876654.jpeg", "caption": "Aerial View" } }, { "id": "9029084852882706926", "type": "Feature", "geometry": { "type": "Point", "coordinates": [ 39.63457, -91.248203 ] }, "properties": { "image": "https://water.noaa.gov/resources/photos/svrm7/9029084852882706926.jpeg", "caption": "Upstream View" } }, { "id": "9035156386156057070", "type": "Feature", "geometry": { "type": "Point", "coordinates": [ 39.63457, -91.248203 ] }, "properties": { "image": "https://water.noaa.gov/resources/photos/svrm7/9035156386156057070.jpeg", "caption": "Downstream View" } }, { "id": "9041931658410791406", "type": "Feature", "geometry": { "type": "Point", "coordinates": [ 39.63457, -91.248203 ] }, "properties": { "image": "https://water.noaa.gov/resources/photos/svrm7/9041931658410791406.jpeg", "caption": "Tailwater View from downstream side of the dam" } }, { "id": "9049471872930877934", "type": "Feature", "geometry": { "type": "Point", "coordinates": [ 39.63457, -91.248203 ] }, "properties": { "image": "https://water.noaa.gov/resources/photos/svrm7/9049471872930877934.jpeg", "caption": "Pool View from upstream side of dam" } }, { "id": "9056114022674272750", "type": "Feature", "geometry": { "type": "Point", "coordinates": [ 39.63457, -91.248203 ] }, "properties": { "image": "https://water.noaa.gov/resources/photos/svrm7/9056114022674272750.jpeg", "caption": "Saverton Lock looking upstream" } }, { "id": "7759703738086986222", "type": "Feature", "geometry": { "type": "Point", "coordinates": [ 39.63457, -91.248203 ] }, "properties": { "image": "https://water.noaa.gov/resources/photos/svrm7/7759703738086986222.jpeg", "caption": "Saverton Road at the north end of Saverton looking north on 19 June 2008 (HT=26.7 ft.)" } }, { "id": "7778650870349173230", "type": "Feature", "geometry": { "type": "Point", "coordinates": [ 39.63457, -91.248203 ] }, "properties": { "image": "https://water.noaa.gov/resources/photos/svrm7/7778650870349173230.jpeg", "caption": "State Highway E looking south from Malaruni Creek bridge. (HT=26.7 ft.)" } }, { "id": "12374309621311082990", "type": "Feature", "geometry": { "type": "Point", "coordinates": [ 39.63457, -91.248203 ] }, "properties": { "image": "https://water.noaa.gov/resources/photos/svrm7/12374309621311082990.jpeg", "caption": "Looking east from Hwy 79 with flooded cropland in foreground and tailwater at 21.5 ft." } } ] }, "dataAttribution": [ { "abbrev": "US Army Corps of Engineers", "text": "Rivergages.com", "title": "US Army Corps of Engineers", "url": "https://rivergages.com" }, { "abbrev": "USGS", "text": "393810091145601", "title": "Observations courtesy of U.S. Geological Survey", "url": "https://waterdata.usgs.gov/nwis/inventory/?site_no=393810091145601" } ], "impactsLowWaters": [], "normalThreshold": null, "hydronotes": [ { "statement": "River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.", "effective": "0401", "expiration": "0930" }, { "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": "0331" }, { "statement": "For the latest navigation status update from the U.S. Army Corps of Engineers-St. Louis District, click here.", "effective": "0101", "expiration": "1231" } ], "datums": { "vertical": { "value": [] }, "horizontal": { "value": [] }, "notes": { "value": [] } }, "inundation": { "enabled": false, "url": "", "zeroDatum": null, "downloads": null, "siteSpecificInfo": "", "dataAttribution": [] }, "upstreamLid": "HNNM7", "downstreamLid": "LUSM7", "inService": { "enabled": true, "message": "" }, "lowThreshold": null, "forecastReliability": "Forecasts are issued routinely year-round.", "TruncateObs": "-1", "TruncateFcst": "-1", "ObservedFloodCategory": "no_flooding", "ForecastFloodCategory": "no_flooding" }