{ "lid": "LCRM5", "usgsId": "", "reachId": "2456308", "name": "Mississippi River below Lock and Dam 7 - La Crescent", "description": "", "rfc": { "abbreviation": "NCRFC", "name": "North Central River Forecast Center" }, "wfo": { "abbreviation": "ARX", "name": "La Crosse" }, "state": { "abbreviation": "MN", "name": "Minnesota" }, "county": "Winona", "timeZone": "CST6CDT", "latitude": 43.8646, "longitude": -91.3078, "pedts": { "observed": "HTIRG", "forecast": "HTIFF" }, "status": { "observed": { "primary": 631.33, "primaryUnit": "ft", "secondary": 14.1, "secondaryUnit": "kcfs", "floodCategory": "no_flooding", "validTime": "2026-08-30T21:15:00Z" }, "forecast": { "primary": 631.3, "primaryUnit": "ft", "secondary": 13, "secondaryUnit": "kcfs", "floodCategory": "no_flooding", "validTime": "2026-08-31T00:00:00Z" } }, "flood": { "stageUnits": "ft", "flowUnits": "cfs", "categories": { "major": { "stage": 645, "flow": -9999 }, "moderate": { "stage": 643, "flow": -9999 }, "minor": { "stage": 641, "flow": -9999 }, "action": { "stage": 638, "flow": -9999 } }, "lro": { "minorCS": "< 0.05", "moderateCS": "< 0.05", "majorCS": "< 0.05", "producedTime": "2026-08-28T20:02:41Z", "interval": "SON" }, "crests": { "historic": [ { "occurredTime": "1965-04-21T00:00:00Z", "stage": 647.38, "flow": -9999, "preliminary": "R", "olddatum": false }, { "occurredTime": "2001-04-18T00:00:00Z", "stage": 645.2, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1969-04-20T00:00:00Z", "stage": 644.87, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "2023-04-26T10:00:00Z", "stage": 644.77, "flow": 0, "preliminary": "P", "olddatum": false }, { "occurredTime": "1952-04-20T00:00:00Z", "stage": 644.3, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1951-04-19T00:00:00Z", "stage": 643.85, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1997-04-13T00:00:00Z", "stage": 643.76, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1967-04-07T00:00:00Z", "stage": 643.55, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1975-05-01T00:00:00Z", "stage": 643.45, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1993-06-26T00:00:00Z", "stage": 643.23, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1954-05-07T00:00:00Z", "stage": 643.04, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-04-23T06:30:00Z", "stage": 643, "flow": 177909, "preliminary": "O", "olddatum": false }, { "occurredTime": "2024-07-02T22:30:00Z", "stage": 642.93, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2011-04-14T16:00:00Z", "stage": 642.88, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1986-04-08T00:00:00Z", "stage": 642.68, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2014-07-01T16:00:00Z", "stage": 642.07, "flow": 158464, "preliminary": "O", "olddatum": false }, { "occurredTime": "1943-06-22T00:00:00Z", "stage": 642.05, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2010-09-27T05:00:00Z", "stage": 641.92, "flow": 155430, "preliminary": "O", "olddatum": false }, { "occurredTime": "1973-03-20T00:00:00Z", "stage": 641.73, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1942-06-05T00:00:00Z", "stage": 641.65, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1983-03-12T00:00:00Z", "stage": 641.62, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-06-01T11:45:00Z", "stage": 641.62, "flow": 149780, "preliminary": "O", "olddatum": false }, { "occurredTime": "1996-04-26T00:00:00Z", "stage": 641.38, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1982-04-23T00:00:00Z", "stage": 641.29, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1971-04-18T00:00:00Z", "stage": 641.19, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1950-05-15T00:00:00Z", "stage": 641.18, "flow": 0, "preliminary": "O", "olddatum": false } ], "recent": [ { "occurredTime": "2024-07-02T22:30:00Z", "stage": 642.93, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2023-04-26T10:00:00Z", "stage": 644.77, "flow": 0, "preliminary": "P", "olddatum": false }, { "occurredTime": "2019-06-01T11:45:00Z", "stage": 641.62, "flow": 149780, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-04-23T06:30:00Z", "stage": 643, "flow": 177909, "preliminary": "O", "olddatum": false }, { "occurredTime": "2014-07-01T16:00:00Z", "stage": 642.07, "flow": 158464, "preliminary": "O", "olddatum": false }, { "occurredTime": "2011-04-14T16:00:00Z", "stage": 642.88, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2010-09-27T05:00:00Z", "stage": 641.92, "flow": 155430, "preliminary": "O", "olddatum": false }, { "occurredTime": "2001-04-18T00:00:00Z", "stage": 645.2, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1997-04-13T00:00:00Z", "stage": 643.76, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1996-04-26T00:00:00Z", "stage": 641.38, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1993-06-26T00:00:00Z", "stage": 643.23, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1986-04-08T00:00:00Z", "stage": 642.68, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1983-03-12T00:00:00Z", "stage": 641.62, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1982-04-23T00:00:00Z", "stage": 641.29, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1975-05-01T00:00:00Z", "stage": 643.45, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1973-03-20T00:00:00Z", "stage": 641.73, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1971-04-18T00:00:00Z", "stage": 641.19, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1969-04-20T00:00:00Z", "stage": 644.87, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1967-04-07T00:00:00Z", "stage": 643.55, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1965-04-21T00:00:00Z", "stage": 647.38, "flow": -9999, "preliminary": "R", "olddatum": false }, { "occurredTime": "1954-05-07T00:00:00Z", "stage": 643.04, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1952-04-20T00:00:00Z", "stage": 644.3, "flow": -9999, "preliminary": "O", "olddatum": false }, { "occurredTime": "1951-04-19T00:00:00Z", "stage": 643.85, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1950-05-15T00:00:00Z", "stage": 641.18, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1943-06-22T00:00:00Z", "stage": 642.05, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1942-06-05T00:00:00Z", "stage": 641.65, "flow": 0, "preliminary": "O", "olddatum": false } ] }, "lowWaters": { "historic": [] }, "impacts": [ { "stage": 649, "statement": "Water begins to flow over the protective earthen levees." }, { "stage": 647.48, "statement": "Water levels reach the flood of record. " }, { "stage": 647, "statement": "Water begins to flow over the lock gates and walls. " }, { "stage": 646.5, "statement": "Lock and dam 7 goes out of operation." } ] }, "images": { "probability": { "weekint": { "stage": "https://water.noaa.gov/resources/probabilistic/exceedance/LCRM5.SSTG.prob.weekint.gif", "flow": "https://water.noaa.gov/resources/probabilistic/exceedance/LCRM5.QINE.prob.weekint.gif", "volume": "https://water.noaa.gov/resources/probabilistic/exceedance/LCRM5.volume.prob.weekint.gif" }, "entperiod": { "stage": "https://water.noaa.gov/resources/probabilistic/exceedance/LCRM5.SSTG.exceed.90day.gif", "flow": "https://water.noaa.gov/resources/probabilistic/exceedance/LCRM5.QINE.exceed.90day.gif", "volume": "https://water.noaa.gov/resources/probabilistic/exceedance/LCRM5.volume.exceed.90day.gif" }, "shortrange": "https://water.noaa.gov/resources/probabilistic/short_term/LCRM5.shortrange.hefs.png" }, "hydrograph": { "default": "https://water.noaa.gov/resources/hydrographs/lcrm5_hg.png", "floodcat": "https://water.noaa.gov/resources/hydrographs/lcrm5_record.png" }, "photos": [ { "id": "9941291101454406126", "type": "Feature", "geometry": { "type": "Point", "coordinates": [ 43.8646, -91.3078 ] }, "properties": { "image": "https://water.noaa.gov/resources/photos/lcrm5/9941291101454406126.jpeg", "caption": "Upstream view at La Crescent, October 20th, 2011" } }, { "id": "10016082021269443054", "type": "Feature", "geometry": { "type": "Point", "coordinates": [ 43.8646, -91.3078 ] }, "properties": { "image": "https://water.noaa.gov/resources/photos/lcrm5/10016082021269443054.jpeg", "caption": "Downstream view at La Crescent, October 20th, 2011" } } ] }, "dataAttribution": [ { "abbrev": "US Army Corps of Engineers", "text": "USACE - Building Strong", "title": "Observations courtesy of U.S. Army Corps of Engineers", "url": "https://water.usace.army.mil/office/mvp/location/LockDam_07" } ], "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" } ], "datums": { "vertical": { "value": [] }, "horizontal": { "value": [] }, "notes": { "value": [] } }, "inundation": { "enabled": false, "url": "", "zeroDatum": null, "downloads": null, "siteSpecificInfo": "", "dataAttribution": [] }, "upstreamLid": "DKTM5", "downstreamLid": "LACW3", "inService": { "enabled": true, "message": "" }, "lowThreshold": null, "forecastReliability": "Forecasts are issued routinely during the navigation season, and as needed at other times of the year.", "TruncateObs": "-1", "TruncateFcst": "7", "ObservedFloodCategory": "no_flooding", "ForecastFloodCategory": "no_flooding" }