{"HasData":true,"SelectedSensor":159,"SecondSensor":null,"SensorClass":20,"Location":"490 Keegans Bayou @ Keegan Road","SiteType":"Channel","CumulativeGridData":[{"SiteId":490,"SensorId":493,"DataTime":"2025-07-05T11:40:29","DataValue":66.36000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-05T07:40:29","DataValue":66.36000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-05T07:16:29","DataValue":66.36000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-05T03:40:29","DataValue":66.43000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-04T23:40:29","DataValue":66.47000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-04T19:40:29","DataValue":66.47000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-04T15:40:29","DataValue":66.45000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-04T11:40:29","DataValue":66.39000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-04T07:40:29","DataValue":66.40000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-04T03:40:29","DataValue":66.49000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-03T23:40:29","DataValue":66.53000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-03T20:32:29","DataValue":66.46000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-03T19:40:29","DataValue":66.43000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-03T15:40:29","DataValue":66.38000000}],"HistoryGridData":[{"PK_StreamGageHistoricalInfo":484,"FK_Sensor":159,"InfoName":"10% (10-year)","StreamLevel":78.20},{"PK_StreamGageHistoricalInfo":485,"FK_Sensor":159,"InfoName":"2% (50-year)","StreamLevel":79.50},{"PK_StreamGageHistoricalInfo":486,"FK_Sensor":159,"InfoName":"1% (100-year)","StreamLevel":79.90},{"PK_StreamGageHistoricalInfo":487,"FK_Sensor":159,"InfoName":".2% (500-year)","StreamLevel":80.80}],"EventGridData":[{"PK_StreamGageEventInfo":639,"FK_Sensor":159,"EventDate":"2008-09-13T00:00:00","EventName":"Ike","StreamLevel":75.60},{"PK_StreamGageEventInfo":638,"FK_Sensor":159,"EventDate":"2009-04-28T00:00:00","EventName":null,"StreamLevel":75.90},{"PK_StreamGageEventInfo":1019,"FK_Sensor":159,"EventDate":"2012-01-09T00:00:00","EventName":null,"StreamLevel":78.90},{"PK_StreamGageEventInfo":2616,"FK_Sensor":159,"EventDate":"2012-05-12T00:00:00","EventName":null,"StreamLevel":77.80},{"PK_StreamGageEventInfo":1129,"FK_Sensor":159,"EventDate":"2015-05-26T00:00:00","EventName":null,"StreamLevel":80.80},{"PK_StreamGageEventInfo":1203,"FK_Sensor":159,"EventDate":"2016-04-18T00:00:00","EventName":null,"StreamLevel":80.50},{"PK_StreamGageEventInfo":1669,"FK_Sensor":159,"EventDate":"2017-08-27T00:00:00","EventName":"Harvey","StreamLevel":80.20},{"PK_StreamGageEventInfo":2072,"FK_Sensor":159,"EventDate":"2020-09-21T00:00:00","EventName":"Beta","StreamLevel":78.10},{"PK_StreamGageEventInfo":2517,"FK_Sensor":159,"EventDate":"2024-07-08T00:00:00","EventName":"Beryl","StreamLevel":78.70}],"SelectedSensorRegion":"Harris County Flood Control District","TOB":78.90,"TOB_Label":"","TOB_Abbreviation":"","BOC":65.90,"CurrentLevel":66.36000000,"CurrentReadingDate":"2025-07-05T11:40:29","LastReading":"Time (Latest Reading: Saturday, July 5, 2025 11:40 AM)","GraphMinValue":64.4790000000,"GraphMaxValue":81.4080000000,"LeftGage":{"StreamLevels":[{"SiteId":490,"SensorId":493,"DataTime":"2025-07-03T15:40:29","DataValue":66.38000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-03T19:40:29","DataValue":66.43000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-03T20:32:29","DataValue":66.46000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-03T23:40:29","DataValue":66.53000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-04T03:40:29","DataValue":66.49000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-04T07:40:29","DataValue":66.40000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-04T11:40:29","DataValue":66.39000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-04T15:40:29","DataValue":66.45000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-04T19:40:29","DataValue":66.47000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-04T23:40:29","DataValue":66.47000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-05T03:40:29","DataValue":66.43000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-05T07:16:29","DataValue":66.36000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-05T07:40:29","DataValue":66.36000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-05T11:40:29","DataValue":66.36000000}],"ChannelInfo":{"TOB":78.90,"TOB_Label":"","TOB_Abbreviation":"","BOC":65.90,"TipOfOrifice":66.02,"Benchmark":81.07,"Keymap":null,"InstallDate":"1984-05-02T00:00:00","MeasuringPlate":81.05,"Comment":null,"Position":false,"ShowGraph":true,"StampedIdentifier":" RM 040420 stamped D118 BM05 located on the downstream sidewalk at stream centerline, 1988 NAVD, 2001 adjustment. 78 to 01 Adjustment -2.8'","DatumDisclaimer":"As of July 1, 2007, the elevation datum was changed from 1929 NGVD, 1978 adjustment to the 1988 NAVD, 2001 adjustment.","USGSUrl":null,"PositionLabel":null,"ShortPositionLabel":null,"DownstreamLabel":null,"Location":"490 Keegans Bayou @ Keegan Road","ClassName":"Stream_Gage_Floa","SensorDescription":"Pressure Transducer","WatershedName":null,"SensorId":493,"SiteType":"Channel","RegionName":"Harris County Flood Control District","StreamGageType":"Bubbler","County":null,"PavementElevation":null,"TOC":null,"BOB":null,"BridgeApproach":null,"Weir":null,"FloodStage":null,"FloodLevelIndicator":75.90,"NoFloodCategory":false,"NWSUrl":null,"FLLevelIndicator":78.90,"FL_Label":"Flooding Likely","FL_Abbreviation":""},"HistoricalInfo":[{"PK_StreamGageHistoricalInfo":484,"FK_Sensor":159,"InfoName":"10% (10-year)","StreamLevel":78.20},{"PK_StreamGageHistoricalInfo":485,"FK_Sensor":159,"InfoName":"2% (50-year)","StreamLevel":79.50},{"PK_StreamGageHistoricalInfo":486,"FK_Sensor":159,"InfoName":"1% (100-year)","StreamLevel":79.90},{"PK_StreamGageHistoricalInfo":487,"FK_Sensor":159,"InfoName":".2% (500-year)","StreamLevel":80.80}],"EventInfo":[{"PK_StreamGageEventInfo":639,"FK_Sensor":159,"EventDate":"2008-09-13T00:00:00","EventName":"Ike","StreamLevel":75.60},{"PK_StreamGageEventInfo":638,"FK_Sensor":159,"EventDate":"2009-04-28T00:00:00","EventName":null,"StreamLevel":75.90},{"PK_StreamGageEventInfo":1019,"FK_Sensor":159,"EventDate":"2012-01-09T00:00:00","EventName":null,"StreamLevel":78.90},{"PK_StreamGageEventInfo":2616,"FK_Sensor":159,"EventDate":"2012-05-12T00:00:00","EventName":null,"StreamLevel":77.80},{"PK_StreamGageEventInfo":1129,"FK_Sensor":159,"EventDate":"2015-05-26T00:00:00","EventName":null,"StreamLevel":80.80},{"PK_StreamGageEventInfo":1203,"FK_Sensor":159,"EventDate":"2016-04-18T00:00:00","EventName":null,"StreamLevel":80.50},{"PK_StreamGageEventInfo":1669,"FK_Sensor":159,"EventDate":"2017-08-27T00:00:00","EventName":"Harvey","StreamLevel":80.20},{"PK_StreamGageEventInfo":2072,"FK_Sensor":159,"EventDate":"2020-09-21T00:00:00","EventName":"Beta","StreamLevel":78.10},{"PK_StreamGageEventInfo":2517,"FK_Sensor":159,"EventDate":"2024-07-08T00:00:00","EventName":"Beryl","StreamLevel":78.70}],"ClearCreekGate":{"StatusDate":"2024-07-10T09:20:00","Status":false},"EarlierLevel":{"SiteId":490,"SensorId":493,"DataTime":"2025-07-03T11:40:29","DataValue":66.36000000},"LaterLevel":null,"GraphLevels":[{"SiteId":490,"SensorId":493,"DataTime":"2025-07-03T12:00:00","DataValue":66.378373611111111112000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-03T15:40:29","DataValue":66.38000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-03T19:40:29","DataValue":66.43000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-03T20:32:29","DataValue":66.46000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-03T23:40:29","DataValue":66.53000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-04T03:40:29","DataValue":66.49000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-04T07:40:29","DataValue":66.40000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-04T11:40:29","DataValue":66.39000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-04T15:40:29","DataValue":66.45000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-04T19:40:29","DataValue":66.47000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-04T23:40:29","DataValue":66.47000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-05T03:40:29","DataValue":66.43000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-05T07:16:29","DataValue":66.36000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-05T07:40:29","DataValue":66.36000000},{"SiteId":490,"SensorId":493,"DataTime":"2025-07-05T11:40:29","DataValue":66.36000000}],"CurrentLevel":66.36000000,"CurrentReadingDate":"2025-07-05T11:40:29"},"RightGage":null,"Thresholds":[],"ShortTitleLabelPrefix":"Stream","FLLevelIndicator":78.90,"FL_Label":"Flooding Likely","FL_Abbreviation":""}

true

113

Historical Storm

The following detail shows the rainfall that has fallen by the selected time span. The default selection matches the Rainfall totals in the graph above.