{ "lid": "MSCM5", "usgsId": "", "reachId": "2118416", "name": "Mississippi River below Lock and Dam 5 - Minnesota City", "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": 44.1595, "longitude": -91.81, "pedts": { "observed": "HTIRG", "forecast": "HTIFF" }, "status": { "observed": { "primary": 651.16, "primaryUnit": "ft", "secondary": 14.2, "secondaryUnit": "kcfs", "floodCategory": "no_flooding", "validTime": "2026-08-30T19:15:00Z" }, "forecast": { "primary": 651.1, "primaryUnit": "ft", "secondary": 12.5, "secondaryUnit": "kcfs", "floodCategory": "no_flooding", "validTime": "2026-08-31T00:00:00Z" } }, "flood": { "stageUnits": "ft", "flowUnits": "cfs", "categories": { "major": { "stage": 665, "flow": -9999 }, "moderate": { "stage": 662, "flow": -9999 }, "minor": { "stage": 660, "flow": -9999 }, "action": { "stage": 657, "flow": -9999 } }, "lro": { "minorCS": "< 0.05", "moderateCS": "< 0.05", "majorCS": "< 0.05", "producedTime": "2026-08-28T20:02:41Z", "interval": "SON" }, "crests": { "historic": [ { "occurredTime": "1965-04-19T00:00:00Z", "stage": 667.85, "flow": 270000, "preliminary": "R", "olddatum": false }, { "occurredTime": "2001-04-16T00:00:00Z", "stage": 665.7, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1997-04-11T00:00:00Z", "stage": 665.45, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1969-04-18T00:00:00Z", "stage": 665.1, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2023-04-25T21:45:00Z", "stage": 664.3, "flow": 0, "preliminary": "P", "olddatum": false }, { "occurredTime": "1952-04-19T00:00:00Z", "stage": 663.84, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1951-04-18T00:00:00Z", "stage": 663.3, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-04-02T23:45:00Z", "stage": 662.62, "flow": 174300, "preliminary": "O", "olddatum": false }, { "occurredTime": "1967-04-06T00:00:00Z", "stage": 662.56, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1993-06-25T00:00:00Z", "stage": 662.18, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-04-23T13:15:00Z", "stage": 662.16, "flow": 167400, "preliminary": "O", "olddatum": false }, { "occurredTime": "1975-05-01T00:00:00Z", "stage": 662.13, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1954-05-07T00:00:00Z", "stage": 662, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1986-04-07T00:00:00Z", "stage": 661.97, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2024-07-01T14:15:00Z", "stage": 661.94, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2011-04-15T13:00:00Z", "stage": 661.8, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2014-07-01T21:00:00Z", "stage": 660.96, "flow": 149400, "preliminary": "O", "olddatum": false }, { "occurredTime": "1943-06-22T00:00:00Z", "stage": 660.9, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-06-01T10:45:00Z", "stage": 660.29, "flow": 139350, "preliminary": "O", "olddatum": false }, { "occurredTime": "1982-04-22T00:00:00Z", "stage": 660.26, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1983-03-12T00:00:00Z", "stage": 660.26, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1996-04-24T00:00:00Z", "stage": 660.12, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1973-03-19T00:00:00Z", "stage": 660.11, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2010-09-29T00:00:00Z", "stage": 659.33, "flow": 124400, "preliminary": "O", "olddatum": false }, { "occurredTime": "2003-05-17T12:00:00Z", "stage": 658.88, "flow": 0, "preliminary": "O", "olddatum": false } ], "recent": [ { "occurredTime": "2024-07-01T14:15:00Z", "stage": 661.94, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2023-04-25T21:45:00Z", "stage": 664.3, "flow": 0, "preliminary": "P", "olddatum": false }, { "occurredTime": "2019-06-01T10:45:00Z", "stage": 660.29, "flow": 139350, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-04-23T13:15:00Z", "stage": 662.16, "flow": 167400, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-04-02T23:45:00Z", "stage": 662.62, "flow": 174300, "preliminary": "O", "olddatum": false }, { "occurredTime": "2014-07-01T21:00:00Z", "stage": 660.96, "flow": 149400, "preliminary": "O", "olddatum": false }, { "occurredTime": "2011-04-15T13:00:00Z", "stage": 661.8, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2010-09-29T00:00:00Z", "stage": 659.33, "flow": 124400, "preliminary": "O", "olddatum": false }, { "occurredTime": "2003-05-17T12:00:00Z", "stage": 658.88, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2001-04-16T00:00:00Z", "stage": 665.7, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1997-04-11T00:00:00Z", "stage": 665.45, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1996-04-24T00:00:00Z", "stage": 660.12, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1993-06-25T00:00:00Z", "stage": 662.18, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1986-04-07T00:00:00Z", "stage": 661.97, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1983-03-12T00:00:00Z", "stage": 660.26, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1982-04-22T00:00:00Z", "stage": 660.26, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1975-05-01T00:00:00Z", "stage": 662.13, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1973-03-19T00:00:00Z", "stage": 660.11, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1969-04-18T00:00:00Z", "stage": 665.1, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1967-04-06T00:00:00Z", "stage": 662.56, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1965-04-19T00:00:00Z", "stage": 667.85, "flow": 270000, "preliminary": "R", "olddatum": false }, { "occurredTime": "1954-05-07T00:00:00Z", "stage": 662, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1952-04-19T00:00:00Z", "stage": 663.84, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1951-04-18T00:00:00Z", "stage": 663.3, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1943-06-22T00:00:00Z", "stage": 660.9, "flow": 0, "preliminary": "O", "olddatum": false } ] }, "lowWaters": { "historic": [] }, "impacts": [ { "stage": 670, "statement": "Water begins to flow over portions of the protective earthen dike. " }, { "stage": 667.85, "statement": "Water levels reach the flood of record." }, { "stage": 665, "statement": "Lock gates and walls at Dam 5 go underwater. " }, { "stage": 664.5, "statement": "Lock and dam 5 is closed to navigation. " }, { "stage": 656.2, "statement": "Water begins to impact campsites along river downstream at Merrick State Park." } ] }, "images": { "probability": { "weekint": { "stage": "https://water.noaa.gov/resources/probabilistic/exceedance/MSCM5.SSTG.prob.weekint.gif", "flow": "https://water.noaa.gov/resources/probabilistic/exceedance/MSCM5.QINE.prob.weekint.gif", "volume": "https://water.noaa.gov/resources/probabilistic/exceedance/MSCM5.volume.prob.weekint.gif" }, "entperiod": { "stage": "https://water.noaa.gov/resources/probabilistic/exceedance/MSCM5.SSTG.exceed.90day.gif", "flow": "https://water.noaa.gov/resources/probabilistic/exceedance/MSCM5.QINE.exceed.90day.gif", "volume": "https://water.noaa.gov/resources/probabilistic/exceedance/MSCM5.volume.exceed.90day.gif" }, "shortrange": "https://water.noaa.gov/resources/probabilistic/short_term/MSCM5.shortrange.hefs.png" }, "hydrograph": { "default": "https://water.noaa.gov/resources/hydrographs/mscm5_hg.png", "floodcat": "https://water.noaa.gov/resources/hydrographs/mscm5_record.png" }, "photos": [ { "id": "10360017723818316270", "type": "Feature", "geometry": { "type": "Point", "coordinates": [ 44.1595, -91.81 ] }, "properties": { "image": "https://water.noaa.gov/resources/photos/mscm5/10360017723818316270.jpeg", "caption": "Upstream view at Minnesota City, September 11th, 2012 " } }, { "id": "10393775376490893806", "type": "Feature", "geometry": { "type": "Point", "coordinates": [ 44.1595, -91.81 ] }, "properties": { "image": "https://water.noaa.gov/resources/photos/mscm5/10393775376490893806.jpeg", "caption": "Downstream view at Minnesota City, September 11th, 2012 " } } ] }, "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_05" } ], "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": "ALMW3", "downstreamLid": "WIDM5", "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" }