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Web Portal Changes: The Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS), with a target of March 2024. Existing AHPS content and features will be preserved and expanded within NWPS.

Experimental National Water Center Products: The National Hydrologic Discussion, Area Hydrologic Discussion, and Flood Hazard Outlook, and real-time geospatial services depicting River Forecast Center and National Water Model forecasts, continue to be accessible via https://www.weather.gov/owp/operations, as described in the StoryMap here.



Hydrograph River at a Glance Download
South Platte River at Fort Lupton Stage (ft)Flow (cfs)Observed: 3.45 ft at 12:15AM Sep 17, 2023Observed: 3.46 ft at 12:30AM Sep 17, 2023Observed: 3.46 ft at 12:45AM Sep 17, 2023Observed: 3.47 ft at 1:00AM Sep 17, 2023Observed: 3.48 ft at 1:15AM Sep 17, 2023Observed: 3.49 ft at 1:30AM Sep 17, 2023Observed: 3.49 ft at 1:45AM Sep 17, 2023Observed: 3.5 ft at 2:00AM Sep 17, 2023Observed: 3.5 ft at 2:15AM Sep 17, 2023Observed: 3.5 ft at 2:30AM Sep 17, 2023Observed: 3.51 ft at 2:45AM Sep 17, 2023Observed: 3.52 ft at 3:00AM Sep 17, 2023Observed: 3.52 ft at 3:15AM Sep 17, 2023Observed: 3.52 ft at 3:30AM Sep 17, 2023Observed: 3.53 ft at 3:45AM Sep 17, 2023Observed: 3.53 ft at 4:00AM Sep 17, 2023Observed: 3.53 ft at 4:15AM Sep 17, 2023Observed: 3.53 ft at 4:30AM Sep 17, 2023Observed: 3.53 ft at 4:45AM Sep 17, 2023Observed: 3.53 ft at 5:00AM Sep 17, 2023Observed: 3.53 ft at 5:15AM Sep 17, 2023Observed: 3.52 ft at 5:30AM Sep 17, 2023Observed: 3.53 ft at 5:45AM Sep 17, 2023Observed: 3.53 ft at 6:00AM Sep 17, 2023Observed: 3.53 ft at 6:15AM Sep 17, 2023Observed: 3.53 ft at 6:30AM Sep 17, 2023Observed: 3.53 ft at 6:45AM Sep 17, 2023Highest Observation: 3.54 ft at 7:00AM Sep 17, 2023Highest Observation: 3.54 ft at 7:15AM Sep 17, 2023Highest Observation: 3.54 ft at 7:30AM Sep 17, 2023Highest Observation: 3.54 ft at 7:45AM Sep 17, 2023Highest Observation: 3.54 ft at 8:00AM Sep 17, 2023Highest Observation: 3.54 ft at 8:15AM Sep 17, 2023Highest Observation: 3.54 ft at 8:30AM Sep 17, 2023Observed: 3.53 ft at 8:45AM Sep 17, 2023Observed: 3.53 ft at 9:00AM Sep 17, 2023Observed: 3.52 ft at 9:15AM Sep 17, 2023Observed: 3.52 ft at 9:30AM Sep 17, 2023Observed: 3.51 ft at 9:45AM Sep 17, 2023Observed: 3.52 ft at 10:00AM Sep 17, 2023Observed: 3.51 ft at 10:15AM Sep 17, 2023Observed: 3.5 ft at 10:30AM Sep 17, 2023Observed: 3.49 ft at 10:45AM Sep 17, 2023Observed: 3.49 ft at 11:00AM Sep 17, 2023Observed: 3.48 ft at 11:15AM Sep 17, 2023Observed: 3.47 ft at 11:30AM Sep 17, 2023Observed: 3.47 ft at 11:45AM Sep 17, 2023Observed: 3.46 ft at 12:00PM Sep 17, 2023Observed: 3.45 ft at 12:15PM Sep 17, 2023Observed: 3.45 ft at 12:30PM Sep 17, 2023Observed: 3.44 ft at 12:45PM Sep 17, 2023Observed: 3.43 ft at 1:00PM Sep 17, 2023Observed: 3.43 ft at 1:15PM Sep 17, 2023Observed: 3.43 ft at 1:30PM Sep 17, 2023Observed: 3.42 ft at 1:45PM Sep 17, 2023Observed: 3.41 ft at 2:00PM Sep 17, 2023Observed: 3.41 ft at 2:15PM Sep 17, 2023Observed: 3.39 ft at 2:30PM Sep 17, 2023Observed: 3.39 ft at 2:45PM Sep 17, 2023Observed: 3.38 ft at 3:00PM Sep 17, 2023Observed: 3.38 ft at 3:15PM Sep 17, 2023Observed: 3.37 ft at 3:30PM Sep 17, 2023Observed: 3.36 ft at 3:45PM Sep 17, 2023Observed: 3.36 ft at 4:00PM Sep 17, 2023Observed: 3.35 ft at 4:15PM Sep 17, 2023Observed: 3.35 ft at 4:30PM Sep 17, 2023Observed: 3.34 ft at 4:45PM Sep 17, 2023Observed: 3.34 ft at 5:00PM Sep 17, 2023Observed: 3.33 ft at 5:15PM Sep 17, 2023Observed: 3.33 ft at 5:30PM Sep 17, 2023Observed: 3.33 ft at 5:45PM Sep 17, 2023Observed: 3.32 ft at 6:00PM Sep 17, 2023Observed: 3.32 ft at 6:15PM Sep 17, 2023Observed: 3.31 ft at 6:30PM Sep 17, 2023Observed: 3.3 ft at 6:45PM Sep 17, 2023Observed: 3.29 ft at 7:00PM Sep 17, 2023Observed: 3.28 ft at 7:15PM Sep 17, 2023Observed: 3.28 ft at 7:30PM Sep 17, 2023Observed: 3.28 ft at 7:45PM Sep 17, 2023Observed: 3.27 ft at 8:00PM Sep 17, 2023Observed: 3.27 ft at 8:15PM Sep 17, 2023Observed: 3.26 ft at 8:30PM Sep 17, 2023Observed: 3.26 ft at 8:45PM Sep 17, 2023Observed: 3.26 ft at 9:00PM Sep 17, 2023Observed: 3.25 ft at 9:15PM Sep 17, 2023Observed: 3.25 ft at 9:30PM Sep 17, 2023Observed: 3.25 ft at 9:45PM Sep 17, 2023Observed: 3.24 ft at 10:00PM Sep 17, 2023Observed: 3.22 ft at 11:15PM Sep 17, 2023Observed: 3.22 ft at 11:30PM Sep 17, 2023Observed: 3.22 ft at 11:45PM Sep 17, 2023Observed: 3.22 ft at 12:00AM Sep 18, 2023Observed: 3.22 ft at 12:15AM Sep 18, 2023Observed: 3.22 ft at 12:30AM Sep 18, 2023Observed: 3.22 ft at 12:45AM Sep 18, 2023Observed: 3.23 ft at 1:00AM Sep 18, 2023Observed: 3.23 ft at 1:15AM Sep 18, 2023Observed: 3.24 ft at 1:30AM Sep 18, 2023Observed: 3.24 ft at 1:45AM Sep 18, 2023Observed: 3.25 ft at 2:00AM Sep 18, 2023Observed: 3.26 ft at 2:15AM Sep 18, 2023Observed: 3.28 ft at 2:30AM Sep 18, 2023Observed: 3.29 ft at 2:45AM Sep 18, 2023Observed: 3.3 ft at 3:00AM Sep 18, 2023Observed: 3.31 ft at 3:15AM Sep 18, 2023Observed: 3.32 ft at 3:30AM Sep 18, 2023Observed: 3.33 ft at 3:45AM Sep 18, 2023Observed: 3.33 ft at 4:00AM Sep 18, 2023Observed: 3.34 ft at 4:15AM Sep 18, 2023Observed: 3.34 ft at 4:30AM Sep 18, 2023Observed: 3.35 ft at 4:45AM Sep 18, 2023Observed: 3.35 ft at 5:00AM Sep 18, 2023Observed: 3.36 ft at 5:15AM Sep 18, 2023Observed: 3.36 ft at 5:30AM Sep 18, 2023Observed: 3.36 ft at 5:45AM Sep 18, 2023Observed: 3.36 ft at 6:00AM Sep 18, 2023Observed: 3.37 ft at 6:15AM Sep 18, 2023Observed: 3.37 ft at 6:30AM Sep 18, 2023Observed: 3.37 ft at 6:45AM Sep 18, 2023Observed: 3.37 ft at 7:00AM Sep 18, 2023Observed: 3.37 ft at 7:15AM Sep 18, 2023Observed: 3.37 ft at 7:30AM Sep 18, 2023Observed: 3.37 ft at 7:45AM Sep 18, 2023Observed: 3.37 ft at 8:00AM Sep 18, 2023Observed: 3.37 ft at 8:15AM Sep 18, 2023Observed: 3.37 ft at 8:30AM Sep 18, 2023Observed: 3.37 ft at 8:45AM Sep 18, 2023Observed: 3.38 ft at 9:00AM Sep 18, 2023Observed: 3.37 ft at 9:15AM Sep 18, 2023Observed: 3.37 ft at 9:30AM Sep 18, 2023Observed: 3.37 ft at 9:45AM Sep 18, 2023Observed: 3.37 ft at 10:00AM Sep 18, 2023Observed: 3.37 ft at 10:15AM Sep 18, 2023Observed: 3.38 ft at 10:30AM Sep 18, 2023Observed: 3.38 ft at 10:45AM Sep 18, 2023Observed: 3.39 ft at 11:00AM Sep 18, 2023Observed: 3.39 ft at 11:15AM Sep 18, 2023Observed: 3.4 ft at 11:30AM Sep 18, 2023Observed: 3.4 ft at 11:45AM Sep 18, 2023Observed: 3.4 ft at 12:00PM Sep 18, 2023Observed: 3.4 ft at 12:15PM Sep 18, 2023Observed: 3.39 ft at 12:30PM Sep 18, 2023Observed: 3.39 ft at 12:45PM Sep 18, 2023Observed: 3.39 ft at 1:00PM Sep 18, 2023Observed: 3.38 ft at 1:15PM Sep 18, 2023Observed: 3.38 ft at 1:30PM Sep 18, 2023Observed: 3.37 ft at 1:45PM Sep 18, 2023Observed: 3.37 ft at 2:00PM Sep 18, 2023Observed: 3.36 ft at 2:15PM Sep 18, 2023Observed: 3.36 ft at 2:30PM Sep 18, 2023Observed: 3.35 ft at 2:45PM Sep 18, 2023Observed: 3.35 ft at 3:00PM Sep 18, 2023Observed: 3.34 ft at 3:15PM Sep 18, 2023Observed: 3.34 ft at 3:30PM Sep 18, 2023Observed: 3.34 ft at 3:45PM Sep 18, 2023Observed: 3.33 ft at 4:00PM Sep 18, 2023Observed: 3.33 ft at 4:15PM Sep 18, 2023Observed: 3.32 ft at 4:30PM Sep 18, 2023Observed: 3.32 ft at 4:45PM Sep 18, 2023Observed: 3.31 ft at 5:00PM Sep 18, 2023Observed: 3.3 ft at 5:15PM Sep 18, 2023Observed: 3.28 ft at 5:30PM Sep 18, 2023Observed: 3.25 ft at 5:45PM Sep 18, 2023Observed: 3.23 ft at 6:00PM Sep 18, 2023Observed: 3.21 ft at 6:15PM Sep 18, 2023Observed: 3.2 ft at 6:30PM Sep 18, 2023Observed: 3.19 ft at 6:45PM Sep 18, 2023Observed: 3.18 ft at 7:00PM Sep 18, 2023Observed: 3.18 ft at 7:15PM Sep 18, 2023Observed: 3.17 ft at 7:30PM Sep 18, 2023Observed: 3.17 ft at 7:45PM Sep 18, 2023Observed: 3.16 ft at 8:00PM Sep 18, 2023Observed: 3.16 ft at 8:15PM Sep 18, 2023Observed: 3.16 ft at 8:30PM Sep 18, 2023Observed: 3.16 ft at 8:45PM Sep 18, 2023Observed: 3.16 ft at 9:00PM Sep 18, 2023Observed: 3.16 ft at 9:15PM Sep 18, 2023Observed: 3.16 ft at 9:30PM Sep 18, 2023Observed: 3.16 ft at 9:45PM Sep 18, 2023Observed: 3.15 ft at 10:00PM Sep 18, 2023Observed: 3.15 ft at 10:15PM Sep 18, 2023Observed: 3.15 ft at 10:30PM Sep 18, 2023Observed: 3.15 ft at 10:45PM Sep 18, 2023Observed: 3.15 ft at 11:00PM Sep 18, 2023Observed: 3.15 ft at 11:15PM Sep 18, 2023Observed: 3.16 ft at 11:30PM Sep 18, 2023Observed: 3.16 ft at 11:45PM Sep 18, 2023Observed: 3.17 ft at 12:00AM Sep 19, 2023Observed: 3.17 ft at 12:15AM Sep 19, 2023Observed: 3.18 ft at 12:30AM Sep 19, 2023Observed: 3.19 ft at 12:45AM Sep 19, 2023Observed: 3.2 ft at 1:00AM Sep 19, 2023Observed: 3.2 ft at 1:15AM Sep 19, 2023Observed: 3.21 ft at 1:30AM Sep 19, 2023Observed: 3.21 ft at 1:45AM Sep 19, 2023Observed: 3.22 ft at 2:00AM Sep 19, 2023Observed: 3.22 ft at 2:15AM Sep 19, 2023Observed: 3.23 ft at 2:30AM Sep 19, 2023Observed: 3.23 ft at 2:45AM Sep 19, 2023Observed: 3.24 ft at 3:00AM Sep 19, 2023Observed: 3.24 ft at 3:15AM Sep 19, 2023Observed: 3.25 ft at 3:30AM Sep 19, 2023Observed: 3.25 ft at 3:45AM Sep 19, 2023Observed: 3.25 ft at 4:00AM Sep 19, 2023Observed: 3.25 ft at 4:15AM Sep 19, 2023Observed: 3.26 ft at 4:30AM Sep 19, 2023Observed: 3.27 ft at 4:45AM Sep 19, 2023Observed: 3.27 ft at 5:00AM Sep 19, 2023Observed: 3.28 ft at 5:15AM Sep 19, 2023Observed: 3.28 ft at 5:30AM Sep 19, 2023Observed: 3.28 ft at 5:45AM Sep 19, 2023Observed: 3.28 ft at 6:00AM Sep 19, 2023Observed: 3.28 ft at 6:15AM Sep 19, 2023Observed: 3.28 ft at 6:30AM Sep 19, 2023Observed: 3.28 ft at 6:45AM Sep 19, 2023Observed: 3.28 ft at 7:00AM Sep 19, 2023Observed: 3.28 ft at 7:15AM Sep 19, 2023Observed: 3.29 ft at 7:30AM Sep 19, 2023Observed: 3.29 ft at 7:45AM Sep 19, 2023Observed: 3.29 ft at 8:00AM Sep 19, 2023Observed: 3.29 ft at 8:15AM Sep 19, 2023Observed: 3.29 ft at 8:30AM Sep 19, 2023Observed: 3.29 ft at 8:45AM Sep 19, 2023Observed: 3.29 ft at 9:00AM Sep 19, 2023Observed: 3.29 ft at 9:15AM Sep 19, 2023Observed: 3.29 ft at 9:30AM Sep 19, 2023Observed: 3.29 ft at 9:45AM Sep 19, 2023Observed: 3.29 ft at 10:00AM Sep 19, 2023Observed: 3.29 ft at 10:15AM Sep 19, 2023Observed: 3.29 ft at 10:30AM Sep 19, 2023Observed: 3.29 ft at 10:45AM Sep 19, 2023Observed: 3.3 ft at 11:00AM Sep 19, 2023Observed: 3.3 ft at 11:15AM Sep 19, 2023Observed: 3.3 ft at 11:30AM Sep 19, 2023Observed: 3.3 ft at 11:45AM Sep 19, 2023Observed: 3.3 ft at 12:00PM Sep 19, 2023Observed: 3.3 ft at 12:15PM Sep 19, 2023Observed: 3.29 ft at 12:30PM Sep 19, 2023Observed: 3.29 ft at 12:45PM Sep 19, 2023Observed: 3.29 ft at 1:00PM Sep 19, 2023Observed: 3.29 ft at 1:15PM Sep 19, 2023Observed: 3.29 ft at 1:30PM Sep 19, 2023Observed: 3.29 ft at 1:45PM Sep 19, 2023Observed: 3.28 ft at 2:00PM Sep 19, 2023Observed: 3.28 ft at 2:15PM Sep 19, 2023Observed: 3.28 ft at 2:30PM Sep 19, 2023Observed: 3.27 ft at 2:45PM Sep 19, 2023Observed: 3.27 ft at 3:00PM Sep 19, 2023Observed: 3.26 ft at 3:15PM Sep 19, 2023Observed: 3.26 ft at 3:30PM Sep 19, 2023Observed: 3.25 ft at 3:45PM Sep 19, 2023Observed: 3.24 ft at 4:00PM Sep 19, 2023Observed: 3.23 ft at 4:15PM Sep 19, 2023Observed: 3.23 ft at 4:30PM Sep 19, 2023Observed: 3.22 ft at 4:45PM Sep 19, 2023Observed: 3.21 ft at 5:00PM Sep 19, 2023Observed: 3.2 ft at 5:15PM Sep 19, 2023Observed: 3.19 ft at 5:30PM Sep 19, 2023Observed: 3.18 ft at 5:45PM Sep 19, 2023Observed: 3.18 ft at 6:00PM Sep 19, 2023Observed: 3.17 ft at 6:15PM Sep 19, 2023Observed: 3.16 ft at 6:30PM Sep 19, 2023Observed: 3.16 ft at 6:45PM Sep 19, 2023Observed: 3.15 ft at 7:00PM Sep 19, 2023Observed: 3.15 ft at 7:15PM Sep 19, 2023Observed: 3.15 ft at 7:30PM Sep 19, 2023Observed: 3.15 ft at 7:45PM Sep 19, 2023Observed: 3.14 ft at 8:00PM Sep 19, 2023Observed: 3.14 ft at 8:15PM Sep 19, 2023Observed: 3.14 ft at 8:30PM Sep 19, 2023Observed: 3.14 ft at 8:45PM Sep 19, 2023Observed: 3.14 ft at 9:00PM Sep 19, 2023Observed: 3.14 ft at 9:15PM Sep 19, 2023Observed: 3.14 ft at 9:30PM Sep 19, 2023Observed: 3.14 ft at 9:45PM Sep 19, 2023Observed: 3.14 ft at 10:00PM Sep 19, 2023Observed: 3.14 ft at 10:15PM Sep 19, 2023Observed: 3.13 ft at 10:30PM Sep 19, 2023Observed: 3.14 ft at 10:45PM Sep 19, 2023Observed: 3.13 ft at 11:00PM Sep 19, 2023Observed: 3.14 ft at 11:15PM Sep 19, 2023Observed: 3.14 ft at 11:30PM Sep 19, 2023Observed: 3.14 ft at 11:45PM Sep 19, 2023Observed: 3.14 ft at 12:00AM Sep 20, 2023Observed: 3.15 ft at 12:15AM Sep 20, 2023Observed: 3.15 ft at 12:30AM Sep 20, 2023Observed: 3.16 ft at 12:45AM Sep 20, 2023Observed: 3.17 ft at 1:00AM Sep 20, 2023Observed: 3.17 ft at 1:15AM Sep 20, 2023Observed: 3.18 ft at 1:30AM Sep 20, 2023Observed: 3.19 ft at 1:45AM Sep 20, 2023Observed: 3.19 ft at 2:00AM Sep 20, 2023Observed: 3.2 ft at 2:15AM Sep 20, 2023Observed: 3.2 ft at 2:30AM Sep 20, 2023Observed: 3.21 ft at 2:45AM Sep 20, 2023Observed: 3.21 ft at 3:00AM Sep 20, 2023Observed: 3.22 ft at 3:15AM Sep 20, 2023Observed: 3.22 ft at 3:30AM Sep 20, 2023Observed: 3.23 ft at 3:45AM Sep 20, 2023Observed: 3.23 ft at 4:00AM Sep 20, 2023Observed: 3.23 ft at 4:15AM Sep 20, 2023Observed: 3.23 ft at 4:30AM Sep 20, 2023Observed: 3.23 ft at 4:45AM Sep 20, 2023Observed: 3.23 ft at 5:00AM Sep 20, 2023Observed: 3.23 ft at 5:15AM Sep 20, 2023Observed: 3.23 ft at 5:30AM Sep 20, 2023Observed: 3.23 ft at 5:45AM Sep 20, 2023Observed: 3.23 ft at 6:00AM Sep 20, 2023Observed: 3.23 ft at 6:15AM Sep 20, 2023Observed: 3.23 ft at 6:30AM Sep 20, 2023Observed: 3.23 ft at 6:45AM Sep 20, 2023Observed: 3.23 ft at 7:00AM Sep 20, 2023Observed: 3.23 ft at 7:15AM Sep 20, 2023Observed: 3.23 ft at 7:30AM Sep 20, 2023Observed: 3.23 ft at 7:45AM Sep 20, 2023Observed: 3.24 ft at 8:00AM Sep 20, 2023Observed: 3.24 ft at 8:15AM Sep 20, 2023Observed: 3.24 ft at 8:30AM Sep 20, 2023Observed: 3.24 ft at 8:45AM Sep 20, 2023Observed: 3.24 ft at 9:00AM Sep 20, 2023Observed: 3.24 ft at 9:15AM Sep 20, 2023Observed: 3.25 ft at 9:30AM Sep 20, 2023Observed: 3.25 ft at 9:45AM Sep 20, 2023Observed: 3.25 ft at 10:00AM Sep 20, 2023Observed: 3.25 ft at 10:15AM Sep 20, 2023Observed: 3.26 ft at 10:30AM Sep 20, 2023Observed: 3.26 ft at 10:45AM Sep 20, 2023Observed: 3.26 ft at 11:00AM Sep 20, 2023Observed: 3.27 ft at 11:15AM Sep 20, 2023Observed: 3.27 ft at 11:30AM Sep 20, 2023Observed: 3.27 ft at 11:45AM Sep 20, 2023Observed: 3.27 ft at 12:00PM Sep 20, 2023Observed: 3.27 ft at 12:15PM Sep 20, 2023Observed: 3.27 ft at 12:30PM Sep 20, 2023Observed: 3.27 ft at 12:45PM Sep 20, 2023Observed: 3.27 ft at 1:00PM Sep 20, 2023Observed: 3.26 ft at 1:15PM Sep 20, 2023Observed: 3.26 ft at 1:30PM Sep 20, 2023Observed: 3.25 ft at 1:45PM Sep 20, 2023Observed: 3.25 ft at 2:00PM Sep 20, 2023Observed: 3.24 ft at 2:15PM Sep 20, 2023Observed: 3.24 ft at 2:30PM Sep 20, 2023Observed: 3.23 ft at 2:45PM Sep 20, 2023Observed: 3.23 ft at 3:00PM Sep 20, 2023Observed: 3.22 ft at 3:15PM Sep 20, 2023Observed: 3.21 ft at 3:30PM Sep 20, 2023Observed: 3.21 ft at 3:45PM Sep 20, 2023Observed: 3.2 ft at 4:00PM Sep 20, 2023Observed: 3.19 ft at 4:15PM Sep 20, 2023Observed: 3.19 ft at 4:30PM Sep 20, 2023Observed: 3.18 ft at 4:45PM Sep 20, 2023Observed: 3.17 ft at 5:00PM Sep 20, 2023Observed: 3.17 ft at 5:15PM Sep 20, 2023Observed: 3.16 ft at 5:30PM Sep 20, 2023Observed: 3.16 ft at 5:45PM Sep 20, 2023Observed: 3.16 ft at 6:00PM Sep 20, 2023Observed: 3.15 ft at 6:15PM Sep 20, 2023Observed: 3.15 ft at 6:30PM Sep 20, 2023Observed: 3.15 ft at 6:45PM Sep 20, 2023Observed: 3.14 ft at 7:00PM Sep 20, 2023Observed: 3.13 ft at 7:15PM Sep 20, 2023Observed: 3.13 ft at 7:30PM Sep 20, 2023Observed: 3.13 ft at 7:45PM Sep 20, 2023Observed: 3.13 ft at 8:00PM Sep 20, 2023Observed: 3.12 ft at 8:15PM Sep 20, 2023Observed: 3.11 ft at 8:30PM Sep 20, 2023Observed: 3.11 ft at 8:45PM Sep 20, 2023Observed: 3.1 ft at 9:00PM Sep 20, 2023Observed: 3.1 ft at 9:15PM Sep 20, 2023Observed: 3.1 ft at 9:30PM Sep 20, 2023Observed: 3.09 ft at 9:45PM Sep 20, 2023Observed: 3.09 ft at 10:00PM Sep 20, 2023Observed: 3.08 ft at 10:15PM Sep 20, 2023Observed: 3.08 ft at 10:30PM Sep 20, 2023Observed: 3.08 ft at 10:45PM Sep 20, 2023Observed: 3.08 ft at 11:00PM Sep 20, 2023Observed: 3.08 ft at 11:15PM Sep 20, 2023Observed: 3.08 ft at 11:30PM Sep 20, 2023Observed: 3.08 ft at 11:45PM Sep 20, 2023Observed: 3.08 ft at 12:00AM Sep 21, 2023Observed: 3.08 ft at 12:15AM Sep 21, 2023Observed: 3.09 ft at 12:30AM Sep 21, 2023Observed: 3.09 ft at 12:45AM Sep 21, 2023Observed: 3.09 ft at 1:00AM Sep 21, 2023Observed: 3.1 ft at 1:15AM Sep 21, 2023Observed: 3.11 ft at 1:30AM Sep 21, 2023Observed: 3.11 ft at 1:45AM Sep 21, 2023Observed: 3.12 ft at 2:00AM Sep 21, 2023Observed: 3.12 ft at 2:15AM Sep 21, 2023Observed: 3.12 ft at 2:30AM Sep 21, 2023Observed: 3.13 ft at 2:45AM Sep 21, 2023Observed: 3.13 ft at 3:00AM Sep 21, 2023Observed: 3.13 ft at 3:15AM Sep 21, 2023Observed: 3.14 ft at 3:30AM Sep 21, 2023Observed: 3.14 ft at 3:45AM Sep 21, 2023Observed: 3.14 ft at 4:00AM Sep 21, 2023Observed: 3.15 ft at 4:15AM Sep 21, 2023Observed: 3.15 ft at 4:30AM Sep 21, 2023Observed: 3.15 ft at 4:45AM Sep 21, 2023Observed: 3.15 ft at 5:00AM Sep 21, 2023Observed: 3.14 ft at 6:15AM Sep 21, 2023Observed: 3.13 ft at 6:30AM Sep 21, 2023Observed: 3.13 ft at 6:45AM Sep 21, 2023Observed: 3.14 ft at 7:00AM Sep 21, 2023Observed: 3.14 ft at 7:15AM Sep 21, 2023Observed: 3.15 ft at 7:30AM Sep 21, 2023Observed: 3.15 ft at 7:45AM Sep 21, 2023Observed: 3.15 ft at 8:00AM Sep 21, 2023Observed: 3.16 ft at 8:15AM Sep 21, 2023Observed: 3.16 ft at 8:30AM Sep 21, 2023Observed: 3.17 ft at 8:45AM Sep 21, 2023Observed: 3.17 ft at 9:00AM Sep 21, 2023Observed: 3.18 ft at 9:15AM Sep 21, 2023Observed: 3.19 ft at 9:30AM Sep 21, 2023Observed: 3.19 ft at 9:45AM Sep 21, 2023Observed: 3.2 ft at 10:00AM Sep 21, 2023Observed: 3.2 ft at 10:15AM Sep 21, 2023Observed: 3.21 ft at 10:30AM Sep 21, 2023Observed: 3.21 ft at 10:45AM Sep 21, 2023Observed: 3.21 ft at 11:00AM Sep 21, 2023Observed: 3.22 ft at 11:15AM Sep 21, 2023Observed: 3.22 ft at 11:30AM Sep 21, 2023Observed: 3.22 ft at 11:45AM Sep 21, 2023Observed: 3.23 ft at 12:00PM Sep 21, 2023Observed: 3.23 ft at 12:15PM Sep 21, 2023Observed: 3.23 ft at 12:30PM Sep 21, 2023Observed: 3.23 ft at 12:45PM Sep 21, 2023Observed: 3.23 ft at 1:00PM Sep 21, 2023Observed: 3.23 ft at 1:15PM Sep 21, 2023Observed: 3.23 ft at 1:30PM Sep 21, 2023Observed: 3.23 ft at 1:45PM Sep 21, 2023Observed: 3.22 ft at 2:00PM Sep 21, 2023Observed: 3.2 ft at 3:15PM Sep 21, 2023Observed: 3.2 ft at 3:30PM Sep 21, 2023Observed: 3.19 ft at 3:45PM Sep 21, 2023Observed: 3.18 ft at 4:00PM Sep 21, 2023Observed: 3.18 ft at 4:15PM Sep 21, 2023Observed: 3.17 ft at 4:30PM Sep 21, 2023Observed: 3.16 ft at 4:45PM Sep 21, 2023Observed: 3.15 ft at 5:00PM Sep 21, 2023Observed: 3.14 ft at 5:15PM Sep 21, 2023Observed: 3.13 ft at 5:30PM Sep 21, 2023Observed: 3.12 ft at 5:45PM Sep 21, 2023Observed: 3.11 ft at 6:00PM Sep 21, 2023Observed: 3.11 ft at 6:15PM Sep 21, 2023Observed: 3.1 ft at 6:30PM Sep 21, 2023Observed: 3.09 ft at 6:45PM Sep 21, 2023Observed: 3.09 ft at 7:00PM Sep 21, 2023Observed: 3.08 ft at 7:15PM Sep 21, 2023Observed: 3.08 ft at 7:30PM Sep 21, 2023Observed: 3.08 ft at 7:45PM Sep 21, 2023Observed: 3.07 ft at 8:00PM Sep 21, 2023Observed: 3.07 ft at 8:15PM Sep 21, 2023Observed: 3.06 ft at 8:30PM Sep 21, 2023Observed: 3.06 ft at 8:45PM Sep 21, 2023Observed: 3.06 ft at 9:00PM Sep 21, 2023Observed: 3.05 ft at 9:15PM Sep 21, 2023Observed: 3.05 ft at 9:30PM Sep 21, 2023Observed: 3.04 ft at 9:45PM Sep 21, 2023Observed: 3.04 ft at 10:00PM Sep 21, 2023Observed: 3.03 ft at 10:15PM Sep 21, 2023Observed: 3.03 ft at 10:30PM Sep 21, 2023Observed: 3.03 ft at 10:45PM Sep 21, 2023Observed: 3.02 ft at 11:00PM Sep 21, 2023USGS--Water Resources of the United StatesLUPC2(plotting HGIRG) Graph Created (12:00AM Sep 22, 2023)ObservedLatest observed value: 3.02 ft at 11:00 PM MDT 21-Sep-2023. Flood Stage is 11 ft
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About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Forecasts for the South Platte River at Fort Lupton are issued as needed during times of high water, but are not routinely available.
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Upstream Gauge - at Henderson Upstream Gauge Downstream Gauge Downstream Gauge - near Kersey
Flood Categories (in feet)
Major Flood Stage: 15
Moderate Flood Stage: 13
Flood Stage: 11
Action Stage: 10
Low Stage (in feet): -9999

Historic Crests
(1) 10.98 ft on 09/13/2013
(2) 10.82 ft on 06/12/2015
(3) 10.44 ft on 04/25/2007
(4) 9.93 ft on 08/19/2004
(5) 9.81 ft on 07/13/2011
(6) 9.71 ft on 04/24/2010
(7) 9.70 ft on 06/02/2009
(8) 9.12 ft on 08/05/2005
(9) 9.06 ft on 07/31/2014
(10) 8.99 ft on 08/16/2008
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 7.23 ft on 06/26/2021
(2) 6.93 ft on 05/25/2020
(3) 7.05 ft on 07/21/2019
(4) 6.71 ft on 07/24/2018
(5) 8.55 ft on 05/18/2017
(6) 7.56 ft on 04/30/2016
(7) 10.82 ft on 06/12/2015
(8) 9.06 ft on 07/31/2014
(9) 10.98 ft on 09/13/2013
(10) 7.90 ft on 09/12/2012
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:11
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Gauge LocationGauge Map Marker
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
15 Numerous roads along and crossing the river are damaged and impassable. There is extensive flooding of agricultural land and inundation of structures near the river.
14 Significant flooding is likely, including some structures near the river between Fort Lupton and Platteville.
13 Water flows over or around several bridges crossing the river. There is moderate flooding and damage to agricultural lands.
12 Significant lowland flooding occurs.
11 The river overflows its banks flooding agricultural lands. This level represents a flood that has a 10-percent chance of being equaled or exceeded in any given year. For more information click here.
10 High flows begin to affect rural lowlands immediately adjacent to the river.
Photos
(1) Looking Upstream
(2) Looking Downstream
About This Location Collapse

Latitude: 40.116100° N, Longitude: 104.818100° W, Horizontal Datum: NAD27

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 11 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 4860 4871 Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:

Additional Information Collapse
Observations provided by the U.S. Geological Survey in cooperation with Metro Wastewater Reclamation District.
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Denver/Boulder Weather Forecast Office
325 Broadway
Boulder, CO 80305-3328
(303) 494-4221
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Page last modified: 2-Nov-2020 7:28 PM
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