{ "lid": "BURV1", "usgsId": "04294500", "reachId": "4578832", "name": "Lake Champlain at Burlington", "description": "", "rfc": { "abbreviation": "NERFC", "name": "Northeast River Forecast Center" }, "wfo": { "abbreviation": "BTV", "name": "South Burlington" }, "state": { "abbreviation": "VT", "name": "Vermont" }, "county": "Chittenden", "timeZone": "EST5EDT", "latitude": 44.476111111111, "longitude": -73.221944444444, "pedts": { "observed": "HGIRG", "forecast": "HGIFE" }, "status": { "observed": { "primary": 97.18, "primaryUnit": "ft", "secondary": -999, "secondaryUnit": "kcfs", "floodCategory": "no_flooding", "validTime": "2026-04-05T09:00:00Z" }, "forecast": { "primary": 97.32, "primaryUnit": "ft", "secondary": -999, "secondaryUnit": "kcfs", "floodCategory": "fcst_not_current", "validTime": "2026-04-07T16:00:00Z" } }, "flood": { "stageUnits": "ft", "flowUnits": "cfs", "categories": { "major": { "stage": 101, "flow": -9999 }, "moderate": { "stage": 100.5, "flow": -9999 }, "minor": { "stage": 99.5, "flow": -9999 }, "action": { "stage": 99, "flow": -9999 } }, "lro": null, "crests": { "historic": [ { "occurredTime": "2011-05-06T18:45:00Z", "stage": 102.67, "flow": 0, "preliminary": "R", "olddatum": false }, { "occurredTime": "1993-04-27T00:00:00Z", "stage": 101.26, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2000-05-15T00:00:00Z", "stage": 100.43, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-04-29T14:00:00Z", "stage": 100.39, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2008-04-24T02:30:00Z", "stage": 100.23, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2014-04-21T07:00:00Z", "stage": 99.93, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2018-05-04T23:45:00Z", "stage": 99.54, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2013-07-07T22:00:00Z", "stage": 99.08, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2022-04-24T13:45:00Z", "stage": 98.94, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2023-05-05T09:15:00Z", "stage": 98.64, "flow": 0, "preliminary": "P", "olddatum": false }, { "occurredTime": "2010-04-10T12:00:00Z", "stage": 98.63, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2009-04-11T07:15:00Z", "stage": 98.29, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2017-04-21T08:45:00Z", "stage": 98.2, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2020-04-16T11:15:00Z", "stage": 98.09, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2015-07-04T03:30:00Z", "stage": 98.07, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1999-04-10T00:00:00Z", "stage": 97.8, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2012-03-27T02:15:00Z", "stage": 96.73, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2000-09-30T00:00:00Z", "stage": 93.99, "flow": 0, "preliminary": "O", "olddatum": false } ], "recent": [ { "occurredTime": "2023-05-05T09:15:00Z", "stage": 98.64, "flow": 0, "preliminary": "P", "olddatum": false }, { "occurredTime": "2022-04-24T13:45:00Z", "stage": 98.94, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2020-04-16T11:15:00Z", "stage": 98.09, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2019-04-29T14:00:00Z", "stage": 100.39, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2018-05-04T23:45:00Z", "stage": 99.54, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2017-04-21T08:45:00Z", "stage": 98.2, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2015-07-04T03:30:00Z", "stage": 98.07, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2014-04-21T07:00:00Z", "stage": 99.93, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2013-07-07T22:00:00Z", "stage": 99.08, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2012-03-27T02:15:00Z", "stage": 96.73, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2011-05-06T18:45:00Z", "stage": 102.67, "flow": 0, "preliminary": "R", "olddatum": false }, { "occurredTime": "2010-04-10T12:00:00Z", "stage": 98.63, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2009-04-11T07:15:00Z", "stage": 98.29, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2008-04-24T02:30:00Z", "stage": 100.23, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2000-09-30T00:00:00Z", "stage": 93.99, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "2000-05-15T00:00:00Z", "stage": 100.43, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1999-04-10T00:00:00Z", "stage": 97.8, "flow": 0, "preliminary": "O", "olddatum": false }, { "occurredTime": "1993-04-27T00:00:00Z", "stage": 101.26, "flow": 0, "preliminary": "O", "olddatum": false } ] }, "lowWaters": { "historic": [] }, "impacts": [ { "stage": 101.5, "statement": "Severe flooding occurs, with widespread inundation of lake side properties, and closure of low lying roads." }, { "stage": 100.5, "statement": "Flooding becomes serious, and wave erosion on windward shores becomes a problem. If lake ice is present, structural damage can occur." }, { "stage": 99.5, "statement": "Minor flooding is expected with water beginning to enter some lake front properties. Water also begins to threaten low lying roads, piers, and docks. Wave action can compound flooding on windward facing shorelines." }, { "stage": 99, "statement": "Minor shoreline flooding may occur under windy conditions where the action of waves may cause splashover on some low lying lakeside properties." } ] }, "images": { "probability": { "weekint": { "stage": "", "flow": "", "volume": "" }, "entperiod": { "stage": "", "flow": "", "volume": "" }, "shortrange": "" }, "hydrograph": { "default": "https://water.noaa.gov/resources/hydrographs/burv1_hg.png", "floodcat": "https://water.noaa.gov/resources/hydrographs/burv1_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": "04294500", "title": "Observations courtesy of U.S. Geological Survey", "url": "https://waterdata.usgs.gov/nwis/inventory/?site_no=04294500" } ], "impactsLowWaters": [], "normalThreshold": { "value": 0, "units": "ft" }, "hydronotes": [ { "statement": "Gauge reading may be affected by ice. Forecast flows are unadjusted for ice.", "effective": "1101", "expiration": "0430" } ], "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": 0 } ] }, "horizontal": { "value": [] }, "notes": { "value": [] } }, "inundation": { "enabled": false, "url": "", "zeroDatum": null, "downloads": null, "siteSpecificInfo": "", "dataAttribution": [] }, "upstreamLid": "PHCN6", "downstreamLid": "ROUN6", "inService": { "enabled": true, "message": "" }, "lowThreshold": null, "forecastReliability": "Forecasts are not available. Only observed stages are available for this point.", "TruncateObs": "-1", "TruncateFcst": "1", "ObservedFloodCategory": "no_flooding", "ForecastFloodCategory": "fcst_not_current" }