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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 near Crook Stage (ft)Flow (cfs)Highest Observation: 1.85 ft at 6:45PM Sep 16, 2023Highest Observation: 1.85 ft at 7:00PM Sep 16, 2023Highest Observation: 1.85 ft at 7:15PM Sep 16, 2023Highest Observation: 1.85 ft at 7:30PM Sep 16, 2023Observed: 1.84 ft at 7:45PM Sep 16, 2023Highest Observation: 1.85 ft at 8:00PM Sep 16, 2023Observed: 1.84 ft at 8:15PM Sep 16, 2023Observed: 1.84 ft at 8:30PM Sep 16, 2023Highest Observation: 1.85 ft at 8:45PM Sep 16, 2023Highest Observation: 1.85 ft at 9:00PM Sep 16, 2023Highest Observation: 1.85 ft at 9:15PM Sep 16, 2023Highest Observation: 1.85 ft at 9:30PM Sep 16, 2023Observed: 1.84 ft at 9:45PM Sep 16, 2023Observed: 1.84 ft at 10:00PM Sep 16, 2023Observed: 1.84 ft at 10:15PM Sep 16, 2023Highest Observation: 1.85 ft at 10:30PM Sep 16, 2023Observed: 1.84 ft at 10:45PM Sep 16, 2023Observed: 1.84 ft at 11:00PM Sep 16, 2023Observed: 1.83 ft at 11:15PM Sep 16, 2023Observed: 1.83 ft at 11:30PM Sep 16, 2023Observed: 1.82 ft at 11:45PM Sep 16, 2023Observed: 1.83 ft at 12:00AM Sep 17, 2023Observed: 1.83 ft at 12:15AM Sep 17, 2023Observed: 1.83 ft at 12:30AM Sep 17, 2023Observed: 1.82 ft at 12:31AM Sep 17, 2023Observed: 1.82 ft at 12:45AM Sep 17, 2023Observed: 1.83 ft at 12:46AM Sep 17, 2023Observed: 1.83 ft at 1:00AM Sep 17, 2023Observed: 1.83 ft at 1:01AM Sep 17, 2023Observed: 1.83 ft at 1:15AM Sep 17, 2023Observed: 1.83 ft at 1:16AM Sep 17, 2023Observed: 1.83 ft at 1:30AM Sep 17, 2023Observed: 1.82 ft at 1:45AM Sep 17, 2023Observed: 1.82 ft at 2:00AM Sep 17, 2023Observed: 1.82 ft at 2:15AM Sep 17, 2023Observed: 1.82 ft at 2:30AM Sep 17, 2023Observed: 1.82 ft at 2:45AM Sep 17, 2023Observed: 1.81 ft at 3:00AM Sep 17, 2023Observed: 1.82 ft at 3:15AM Sep 17, 2023Observed: 1.81 ft at 3:30AM Sep 17, 2023Observed: 1.81 ft at 3:45AM Sep 17, 2023Observed: 1.8 ft at 4:00AM Sep 17, 2023Observed: 1.8 ft at 4:15AM Sep 17, 2023Observed: 1.81 ft at 4:30AM Sep 17, 2023Observed: 1.79 ft at 4:45AM Sep 17, 2023Observed: 1.8 ft at 5:00AM Sep 17, 2023Observed: 1.8 ft at 5:15AM Sep 17, 2023Observed: 1.79 ft at 5:30AM Sep 17, 2023Observed: 1.8 ft at 5:45AM Sep 17, 2023Observed: 1.79 ft at 6:00AM Sep 17, 2023Observed: 1.79 ft at 6:15AM Sep 17, 2023Observed: 1.79 ft at 6:30AM Sep 17, 2023Observed: 1.79 ft at 6:45AM Sep 17, 2023Observed: 1.79 ft at 7:00AM Sep 17, 2023Observed: 1.78 ft at 7:15AM Sep 17, 2023Observed: 1.78 ft at 7:30AM Sep 17, 2023Observed: 1.78 ft at 7:45AM Sep 17, 2023Observed: 1.77 ft at 8:00AM Sep 17, 2023Observed: 1.77 ft at 8:15AM Sep 17, 2023Observed: 1.78 ft at 8:30AM Sep 17, 2023Observed: 1.78 ft at 8:45AM Sep 17, 2023Observed: 1.77 ft at 9:00AM Sep 17, 2023Observed: 1.77 ft at 9:15AM Sep 17, 2023Observed: 1.77 ft at 9:30AM Sep 17, 2023Observed: 1.77 ft at 9:45AM Sep 17, 2023Observed: 1.76 ft at 10:00AM Sep 17, 2023Observed: 1.76 ft at 10:15AM Sep 17, 2023Observed: 1.76 ft at 10:30AM Sep 17, 2023Observed: 1.76 ft at 10:45AM Sep 17, 2023Observed: 1.76 ft at 11:00AM Sep 17, 2023Observed: 1.76 ft at 11:15AM Sep 17, 2023Observed: 1.76 ft at 11:30AM Sep 17, 2023Observed: 1.76 ft at 11:45AM Sep 17, 2023Observed: 1.76 ft at 12:00PM Sep 17, 2023Observed: 1.76 ft at 12:15PM Sep 17, 2023Observed: 1.76 ft at 12:30PM Sep 17, 2023Observed: 1.75 ft at 12:45PM Sep 17, 2023Observed: 1.76 ft at 1:00PM Sep 17, 2023Observed: 1.75 ft at 1:15PM Sep 17, 2023Observed: 1.75 ft at 1:30PM Sep 17, 2023Observed: 1.76 ft at 1:45PM Sep 17, 2023Observed: 1.75 ft at 2:00PM Sep 17, 2023Observed: 1.75 ft at 2:15PM Sep 17, 2023Observed: 1.75 ft at 2:30PM Sep 17, 2023Observed: 1.75 ft at 2:45PM Sep 17, 2023Observed: 1.75 ft at 3:00PM Sep 17, 2023Observed: 1.75 ft at 3:15PM Sep 17, 2023Observed: 1.75 ft at 3:30PM Sep 17, 2023Observed: 1.75 ft at 3:45PM Sep 17, 2023Observed: 1.75 ft at 4:00PM Sep 17, 2023Observed: 1.75 ft at 4:15PM Sep 17, 2023Observed: 1.75 ft at 4:30PM Sep 17, 2023Observed: 1.75 ft at 4:45PM Sep 17, 2023Observed: 1.75 ft at 5:00PM Sep 17, 2023Observed: 1.76 ft at 5:15PM Sep 17, 2023Observed: 1.76 ft at 5:30PM Sep 17, 2023Observed: 1.76 ft at 5:45PM Sep 17, 2023Observed: 1.76 ft at 6:00PM Sep 17, 2023Observed: 1.76 ft at 6:15PM Sep 17, 2023Observed: 1.76 ft at 6:30PM Sep 17, 2023Observed: 1.76 ft at 6:45PM Sep 17, 2023Observed: 1.75 ft at 7:00PM Sep 17, 2023Observed: 1.75 ft at 7:15PM Sep 17, 2023Observed: 1.75 ft at 7:30PM Sep 17, 2023Observed: 1.75 ft at 7:45PM Sep 17, 2023Observed: 1.75 ft at 8:00PM Sep 17, 2023Observed: 1.76 ft at 8:15PM Sep 17, 2023Observed: 1.75 ft at 8:30PM Sep 17, 2023Observed: 1.75 ft at 8:45PM Sep 17, 2023Observed: 1.75 ft at 9:00PM Sep 17, 2023Observed: 1.75 ft at 9:15PM Sep 17, 2023Observed: 1.75 ft at 9:30PM Sep 17, 2023Observed: 1.75 ft at 9:45PM Sep 17, 2023Observed: 1.75 ft at 10:00PM Sep 17, 2023Observed: 1.76 ft at 10:15PM Sep 17, 2023Observed: 1.76 ft at 10:30PM Sep 17, 2023Observed: 1.75 ft at 10:45PM Sep 17, 2023Observed: 1.76 ft at 11:00PM Sep 17, 2023Observed: 1.75 ft at 11:15PM Sep 17, 2023Observed: 1.75 ft at 11:30PM Sep 17, 2023Observed: 1.76 ft at 11:45PM Sep 17, 2023Observed: 1.76 ft at 12:00AM Sep 18, 2023Observed: 1.75 ft at 12:15AM Sep 18, 2023Observed: 1.75 ft at 12:30AM Sep 18, 2023Observed: 1.75 ft at 12:31AM Sep 18, 2023Observed: 1.75 ft at 12:45AM Sep 18, 2023Observed: 1.75 ft at 12:46AM Sep 18, 2023Observed: 1.75 ft at 1:00AM Sep 18, 2023Observed: 1.75 ft at 1:01AM Sep 18, 2023Observed: 1.75 ft at 1:15AM Sep 18, 2023Observed: 1.75 ft at 1:16AM Sep 18, 2023Observed: 1.75 ft at 1:30AM Sep 18, 2023Observed: 1.74 ft at 1:45AM Sep 18, 2023Observed: 1.74 ft at 2:00AM Sep 18, 2023Observed: 1.74 ft at 2:15AM Sep 18, 2023Observed: 1.74 ft at 2:30AM Sep 18, 2023Observed: 1.74 ft at 2:45AM Sep 18, 2023Observed: 1.74 ft at 3:00AM Sep 18, 2023Observed: 1.73 ft at 3:15AM Sep 18, 2023Observed: 1.73 ft at 3:30AM Sep 18, 2023Observed: 1.73 ft at 3:45AM Sep 18, 2023Observed: 1.73 ft at 4:00AM Sep 18, 2023Observed: 1.73 ft at 4:15AM Sep 18, 2023Observed: 1.73 ft at 4:30AM Sep 18, 2023Observed: 1.73 ft at 4:45AM Sep 18, 2023Observed: 1.73 ft at 5:00AM Sep 18, 2023Observed: 1.73 ft at 5:15AM Sep 18, 2023Observed: 1.73 ft at 5:30AM Sep 18, 2023Observed: 1.73 ft at 5:45AM Sep 18, 2023Observed: 1.72 ft at 6:00AM Sep 18, 2023Observed: 1.72 ft at 6:15AM Sep 18, 2023Observed: 1.72 ft at 6:30AM Sep 18, 2023Observed: 1.72 ft at 6:45AM Sep 18, 2023Observed: 1.72 ft at 7:00AM Sep 18, 2023Observed: 1.72 ft at 7:15AM Sep 18, 2023Observed: 1.72 ft at 7:30AM Sep 18, 2023Observed: 1.72 ft at 7:45AM Sep 18, 2023Observed: 1.72 ft at 8:00AM Sep 18, 2023Observed: 1.71 ft at 8:15AM Sep 18, 2023Observed: 1.71 ft at 8:30AM Sep 18, 2023Observed: 1.71 ft at 8:45AM Sep 18, 2023Observed: 1.71 ft at 9:00AM Sep 18, 2023Observed: 1.71 ft at 9:15AM Sep 18, 2023Observed: 1.7 ft at 9:30AM Sep 18, 2023Observed: 1.7 ft at 9:45AM Sep 18, 2023Observed: 1.71 ft at 10:00AM Sep 18, 2023Observed: 1.7 ft at 10:15AM Sep 18, 2023Observed: 1.7 ft at 10:30AM Sep 18, 2023Observed: 1.7 ft at 10:45AM Sep 18, 2023Observed: 1.7 ft at 11:00AM Sep 18, 2023Observed: 1.7 ft at 11:15AM Sep 18, 2023Observed: 1.7 ft at 11:30AM Sep 18, 2023Observed: 1.7 ft at 11:45AM Sep 18, 2023Observed: 1.7 ft at 12:00PM Sep 18, 2023Observed: 1.7 ft at 12:15PM Sep 18, 2023Observed: 1.69 ft at 12:30PM Sep 18, 2023Observed: 1.69 ft at 12:31PM Sep 18, 2023Observed: 1.69 ft at 12:45PM Sep 18, 2023Observed: 1.7 ft at 12:46PM Sep 18, 2023Observed: 1.7 ft at 1:00PM Sep 18, 2023Observed: 1.69 ft at 1:01PM Sep 18, 2023Observed: 1.69 ft at 1:15PM Sep 18, 2023Observed: 1.69 ft at 1:16PM Sep 18, 2023Observed: 1.69 ft at 1:30PM Sep 18, 2023Observed: 1.69 ft at 1:45PM Sep 18, 2023Observed: 1.69 ft at 2:00PM Sep 18, 2023Observed: 1.69 ft at 2:15PM Sep 18, 2023Observed: 1.69 ft at 2:30PM Sep 18, 2023Observed: 1.69 ft at 2:45PM Sep 18, 2023Observed: 1.68 ft at 3:00PM Sep 18, 2023Observed: 1.69 ft at 3:15PM Sep 18, 2023Observed: 1.68 ft at 3:30PM Sep 18, 2023Observed: 1.68 ft at 3:45PM Sep 18, 2023Observed: 1.69 ft at 4:00PM Sep 18, 2023Observed: 1.69 ft at 4:15PM Sep 18, 2023Observed: 1.69 ft at 4:30PM Sep 18, 2023Observed: 1.68 ft at 4:45PM Sep 18, 2023Observed: 1.68 ft at 5:00PM Sep 18, 2023Observed: 1.68 ft at 5:15PM Sep 18, 2023Observed: 1.68 ft at 5:30PM Sep 18, 2023Observed: 1.68 ft at 5:45PM Sep 18, 2023Observed: 1.68 ft at 6:00PM Sep 18, 2023Observed: 1.69 ft at 6:15PM Sep 18, 2023Observed: 1.68 ft at 6:30PM Sep 18, 2023Observed: 1.68 ft at 6:45PM Sep 18, 2023Observed: 1.68 ft at 7:00PM Sep 18, 2023Observed: 1.68 ft at 7:15PM Sep 18, 2023Observed: 1.67 ft at 7:30PM Sep 18, 2023Observed: 1.67 ft at 7:45PM Sep 18, 2023Observed: 1.67 ft at 8:00PM Sep 18, 2023Observed: 1.67 ft at 8:15PM Sep 18, 2023Observed: 1.67 ft at 8:30PM Sep 18, 2023Observed: 1.67 ft at 8:45PM Sep 18, 2023Observed: 1.67 ft at 9:00PM Sep 18, 2023Observed: 1.67 ft at 9:15PM Sep 18, 2023Observed: 1.67 ft at 9:30PM Sep 18, 2023Observed: 1.66 ft at 9:45PM Sep 18, 2023Observed: 1.66 ft at 10:00PM Sep 18, 2023Observed: 1.66 ft at 10:15PM Sep 18, 2023Observed: 1.66 ft at 10:30PM Sep 18, 2023Observed: 1.66 ft at 10:45PM Sep 18, 2023Observed: 1.66 ft at 11:00PM Sep 18, 2023Observed: 1.66 ft at 11:15PM Sep 18, 2023Observed: 1.66 ft at 11:30PM Sep 18, 2023Observed: 1.66 ft at 11:45PM Sep 18, 2023Observed: 1.67 ft at 12:00AM Sep 19, 2023Observed: 1.67 ft at 12:15AM Sep 19, 2023Observed: 1.67 ft at 12:30AM Sep 19, 2023Observed: 1.68 ft at 12:32AM Sep 19, 2023Observed: 1.68 ft at 12:45AM Sep 19, 2023Observed: 1.67 ft at 12:47AM Sep 19, 2023Observed: 1.67 ft at 1:00AM Sep 19, 2023Observed: 1.67 ft at 1:02AM Sep 19, 2023Observed: 1.67 ft at 1:15AM Sep 19, 2023Observed: 1.68 ft at 1:17AM Sep 19, 2023Observed: 1.69 ft at 2:30AM Sep 19, 2023Observed: 1.69 ft at 2:45AM Sep 19, 2023Observed: 1.69 ft at 3:00AM Sep 19, 2023Observed: 1.68 ft at 3:15AM Sep 19, 2023Observed: 1.69 ft at 3:30AM Sep 19, 2023Observed: 1.69 ft at 3:45AM Sep 19, 2023Observed: 1.69 ft at 4:00AM Sep 19, 2023Observed: 1.68 ft at 4:15AM Sep 19, 2023Observed: 1.69 ft at 4:30AM Sep 19, 2023Observed: 1.69 ft at 4:45AM Sep 19, 2023Observed: 1.68 ft at 5:00AM Sep 19, 2023Observed: 1.69 ft at 5:15AM Sep 19, 2023Observed: 1.68 ft at 5:30AM Sep 19, 2023Observed: 1.68 ft at 5:45AM Sep 19, 2023Observed: 1.68 ft at 6:00AM Sep 19, 2023Observed: 1.68 ft at 6:15AM Sep 19, 2023Observed: 1.67 ft at 6:30AM Sep 19, 2023Observed: 1.67 ft at 6:45AM Sep 19, 2023Observed: 1.67 ft at 7:00AM Sep 19, 2023Observed: 1.67 ft at 7:15AM Sep 19, 2023Observed: 1.67 ft at 7:30AM Sep 19, 2023Observed: 1.67 ft at 7:45AM Sep 19, 2023Observed: 1.67 ft at 8:00AM Sep 19, 2023Observed: 1.67 ft at 8:15AM Sep 19, 2023Observed: 1.67 ft at 8:30AM Sep 19, 2023Observed: 1.67 ft at 8:45AM Sep 19, 2023Observed: 1.66 ft at 9:00AM Sep 19, 2023Observed: 1.67 ft at 9:15AM Sep 19, 2023Observed: 1.66 ft at 9:30AM Sep 19, 2023Observed: 1.66 ft at 9:45AM Sep 19, 2023Observed: 1.66 ft at 10:00AM Sep 19, 2023Observed: 1.66 ft at 10:15AM Sep 19, 2023Observed: 1.66 ft at 10:30AM Sep 19, 2023Observed: 1.66 ft at 10:45AM Sep 19, 2023Observed: 1.66 ft at 11:00AM Sep 19, 2023Observed: 1.66 ft at 11:15AM Sep 19, 2023Observed: 1.65 ft at 11:30AM Sep 19, 2023Observed: 1.66 ft at 11:45AM Sep 19, 2023Observed: 1.68 ft at 12:00PM Sep 19, 2023Observed: 1.69 ft at 12:15PM Sep 19, 2023Observed: 1.71 ft at 12:30PM Sep 19, 2023Observed: 1.73 ft at 12:31PM Sep 19, 2023Observed: 1.73 ft at 12:45PM Sep 19, 2023Observed: 1.74 ft at 12:46PM Sep 19, 2023Observed: 1.74 ft at 1:00PM Sep 19, 2023Observed: 1.74 ft at 1:01PM Sep 19, 2023Observed: 1.74 ft at 1:15PM Sep 19, 2023Observed: 1.75 ft at 1:16PM Sep 19, 2023Observed: 1.75 ft at 1:30PM Sep 19, 2023Observed: 1.76 ft at 1:45PM Sep 19, 2023Observed: 1.76 ft at 2:00PM Sep 19, 2023Observed: 1.77 ft at 2:15PM Sep 19, 2023Observed: 1.76 ft at 2:30PM Sep 19, 2023Observed: 1.77 ft at 2:45PM Sep 19, 2023Observed: 1.76 ft at 3:00PM Sep 19, 2023Observed: 1.77 ft at 3:15PM Sep 19, 2023Observed: 1.77 ft at 3:30PM Sep 19, 2023Observed: 1.77 ft at 3:45PM Sep 19, 2023Observed: 1.76 ft at 4:00PM Sep 19, 2023Observed: 1.78 ft at 4:15PM Sep 19, 2023Observed: 1.77 ft at 4:30PM Sep 19, 2023Observed: 1.77 ft at 4:45PM Sep 19, 2023Observed: 1.77 ft at 5:00PM Sep 19, 2023Observed: 1.76 ft at 5:15PM Sep 19, 2023Observed: 1.77 ft at 5:30PM Sep 19, 2023Observed: 1.77 ft at 5:45PM Sep 19, 2023Observed: 1.77 ft at 6:00PM Sep 19, 2023Observed: 1.76 ft at 6:15PM Sep 19, 2023Observed: 1.76 ft at 6:30PM Sep 19, 2023Observed: 1.77 ft at 6:45PM Sep 19, 2023Observed: 1.77 ft at 7:00PM Sep 19, 2023Observed: 1.77 ft at 7:15PM Sep 19, 2023Observed: 1.77 ft at 7:30PM Sep 19, 2023Observed: 1.76 ft at 7:45PM Sep 19, 2023Observed: 1.77 ft at 8:00PM Sep 19, 2023Observed: 1.77 ft at 8:15PM Sep 19, 2023Observed: 1.78 ft at 8:30PM Sep 19, 2023Observed: 1.78 ft at 8:45PM Sep 19, 2023Observed: 1.76 ft at 9:00PM Sep 19, 2023Observed: 1.77 ft at 9:15PM Sep 19, 2023Observed: 1.76 ft at 9:30PM Sep 19, 2023Observed: 1.77 ft at 9:45PM Sep 19, 2023Observed: 1.77 ft at 10:00PM Sep 19, 2023Observed: 1.77 ft at 10:15PM Sep 19, 2023Observed: 1.77 ft at 10:30PM Sep 19, 2023Observed: 1.77 ft at 10:45PM Sep 19, 2023Observed: 1.76 ft at 11:00PM Sep 19, 2023Observed: 1.78 ft at 11:15PM Sep 19, 2023Observed: 1.78 ft at 11:30PM Sep 19, 2023Observed: 1.77 ft at 11:45PM Sep 19, 2023Observed: 1.77 ft at 12:00AM Sep 20, 2023Observed: 1.78 ft at 12:15AM Sep 20, 2023Observed: 1.78 ft at 12:30AM Sep 20, 2023Observed: 1.77 ft at 12:31AM Sep 20, 2023Observed: 1.77 ft at 12:45AM Sep 20, 2023Observed: 1.77 ft at 12:46AM Sep 20, 2023Observed: 1.77 ft at 1:00AM Sep 20, 2023Observed: 1.77 ft at 1:01AM Sep 20, 2023Observed: 1.77 ft at 1:15AM Sep 20, 2023Observed: 1.77 ft at 1:16AM Sep 20, 2023Observed: 1.77 ft at 1:30AM Sep 20, 2023Observed: 1.77 ft at 1:45AM Sep 20, 2023Observed: 1.76 ft at 2:00AM Sep 20, 2023Observed: 1.77 ft at 2:15AM Sep 20, 2023Observed: 1.75 ft at 3:30AM Sep 20, 2023Observed: 1.77 ft at 3:45AM Sep 20, 2023Observed: 1.77 ft at 4:00AM Sep 20, 2023Observed: 1.77 ft at 4:15AM Sep 20, 2023Observed: 1.76 ft at 4:30AM Sep 20, 2023Observed: 1.77 ft at 4:45AM Sep 20, 2023Observed: 1.76 ft at 5:00AM Sep 20, 2023Observed: 1.77 ft at 5:15AM Sep 20, 2023Observed: 1.76 ft at 5:30AM Sep 20, 2023Observed: 1.76 ft at 5:45AM Sep 20, 2023Observed: 1.76 ft at 6:00AM Sep 20, 2023Observed: 1.76 ft at 6:15AM Sep 20, 2023Observed: 1.76 ft at 6:30AM Sep 20, 2023Observed: 1.75 ft at 6:45AM Sep 20, 2023Observed: 1.76 ft at 7:00AM Sep 20, 2023Observed: 1.76 ft at 7:15AM Sep 20, 2023Observed: 1.75 ft at 7:30AM Sep 20, 2023Observed: 1.76 ft at 7:45AM Sep 20, 2023Observed: 1.76 ft at 8:00AM Sep 20, 2023Observed: 1.75 ft at 8:15AM Sep 20, 2023Observed: 1.75 ft at 8:30AM Sep 20, 2023Observed: 1.76 ft at 8:45AM Sep 20, 2023Observed: 1.76 ft at 9:00AM Sep 20, 2023Observed: 1.75 ft at 9:15AM Sep 20, 2023Observed: 1.76 ft at 9:30AM Sep 20, 2023Observed: 1.76 ft at 9:45AM Sep 20, 2023Observed: 1.75 ft at 10:00AM Sep 20, 2023Observed: 1.76 ft at 10:15AM Sep 20, 2023Observed: 1.75 ft at 10:30AM Sep 20, 2023Observed: 1.76 ft at 10:45AM Sep 20, 2023Observed: 1.76 ft at 11:00AM Sep 20, 2023Observed: 1.74 ft at 11:15AM Sep 20, 2023Observed: 1.75 ft at 11:30AM Sep 20, 2023Observed: 1.76 ft at 11:45AM Sep 20, 2023Observed: 1.75 ft at 12:00PM Sep 20, 2023Observed: 1.75 ft at 12:15PM Sep 20, 2023Observed: 1.75 ft at 12:30PM Sep 20, 2023Observed: 1.75 ft at 12:32PM Sep 20, 2023Observed: 1.75 ft at 12:45PM Sep 20, 2023Observed: 1.74 ft at 12:47PM Sep 20, 2023Observed: 1.74 ft at 1:00PM Sep 20, 2023Observed: 1.75 ft at 1:02PM Sep 20, 2023Observed: 1.75 ft at 1:15PM Sep 20, 2023Observed: 1.75 ft at 1:17PM Sep 20, 2023Observed: 1.75 ft at 1:30PM Sep 20, 2023Observed: 1.75 ft at 1:45PM Sep 20, 2023Observed: 1.74 ft at 2:00PM Sep 20, 2023Observed: 1.74 ft at 2:15PM Sep 20, 2023Observed: 1.74 ft at 2:30PM Sep 20, 2023Observed: 1.75 ft at 2:45PM Sep 20, 2023Observed: 1.75 ft at 3:00PM Sep 20, 2023Observed: 1.75 ft at 3:15PM Sep 20, 2023Observed: 1.75 ft at 3:30PM Sep 20, 2023Observed: 1.75 ft at 3:45PM Sep 20, 2023Observed: 1.75 ft at 4:00PM Sep 20, 2023Observed: 1.75 ft at 4:15PM Sep 20, 2023Observed: 1.75 ft at 4:30PM Sep 20, 2023Observed: 1.75 ft at 4:45PM Sep 20, 2023Observed: 1.75 ft at 5:00PM Sep 20, 2023Observed: 1.75 ft at 5:15PM Sep 20, 2023Observed: 1.76 ft at 5:30PM Sep 20, 2023Observed: 1.75 ft at 5:45PM Sep 20, 2023Observed: 1.75 ft at 6:00PM Sep 20, 2023Observed: 1.75 ft at 6:15PM Sep 20, 2023Observed: 1.75 ft at 6:30PM Sep 20, 2023Observed: 1.75 ft at 6:45PM Sep 20, 2023Observed: 1.75 ft at 7:00PM Sep 20, 2023Observed: 1.74 ft at 7:15PM Sep 20, 2023Observed: 1.75 ft at 7:30PM Sep 20, 2023Observed: 1.75 ft at 7:45PM Sep 20, 2023Observed: 1.75 ft at 8:00PM Sep 20, 2023Observed: 1.75 ft at 8:15PM Sep 20, 2023Observed: 1.75 ft at 8:30PM Sep 20, 2023Observed: 1.74 ft at 8:45PM Sep 20, 2023Observed: 1.75 ft at 9:00PM Sep 20, 2023Observed: 1.75 ft at 9:15PM Sep 20, 2023Observed: 1.75 ft at 9:30PM Sep 20, 2023Observed: 1.75 ft at 9:45PM Sep 20, 2023Observed: 1.75 ft at 10:00PM Sep 20, 2023Observed: 1.75 ft at 10:15PM Sep 20, 2023Observed: 1.75 ft at 10:30PM Sep 20, 2023Observed: 1.75 ft at 10:45PM Sep 20, 2023Observed: 1.74 ft at 11:00PM Sep 20, 2023Observed: 1.74 ft at 11:15PM Sep 20, 2023Observed: 1.75 ft at 11:30PM Sep 20, 2023Observed: 1.75 ft at 11:45PM Sep 20, 2023Observed: 1.74 ft at 12:00AM Sep 21, 2023Observed: 1.75 ft at 12:15AM Sep 21, 2023Observed: 1.74 ft at 12:30AM Sep 21, 2023Observed: 1.75 ft at 12:32AM Sep 21, 2023Observed: 1.75 ft at 12:45AM Sep 21, 2023Observed: 1.74 ft at 12:47AM Sep 21, 2023Observed: 1.74 ft at 1:00AM Sep 21, 2023Observed: 1.74 ft at 1:02AM Sep 21, 2023Observed: 1.74 ft at 1:15AM Sep 21, 2023Observed: 1.74 ft at 1:17AM Sep 21, 2023Observed: 1.74 ft at 1:30AM Sep 21, 2023Observed: 1.74 ft at 1:45AM Sep 21, 2023Observed: 1.74 ft at 2:00AM Sep 21, 2023Observed: 1.73 ft at 2:15AM Sep 21, 2023Observed: 1.74 ft at 2:30AM Sep 21, 2023Observed: 1.73 ft at 2:45AM Sep 21, 2023Observed: 1.74 ft at 3:00AM Sep 21, 2023Observed: 1.74 ft at 3:15AM Sep 21, 2023Observed: 1.74 ft at 3:30AM Sep 21, 2023Observed: 1.74 ft at 3:45AM Sep 21, 2023Observed: 1.74 ft at 4:00AM Sep 21, 2023Observed: 1.73 ft at 4:15AM Sep 21, 2023Observed: 1.73 ft at 4:30AM Sep 21, 2023Observed: 1.72 ft at 4:45AM Sep 21, 2023Observed: 1.73 ft at 5:00AM Sep 21, 2023Observed: 1.73 ft at 5:15AM Sep 21, 2023Observed: 1.73 ft at 5:30AM Sep 21, 2023Observed: 1.73 ft at 5:45AM Sep 21, 2023Observed: 1.72 ft at 6:00AM Sep 21, 2023Observed: 1.72 ft at 6:15AM Sep 21, 2023Observed: 1.73 ft at 6:30AM Sep 21, 2023Observed: 1.72 ft at 6:45AM Sep 21, 2023Observed: 1.72 ft at 7:00AM Sep 21, 2023Observed: 1.71 ft at 7:15AM Sep 21, 2023Observed: 1.71 ft at 7:30AM Sep 21, 2023Observed: 1.71 ft at 7:45AM Sep 21, 2023Observed: 1.71 ft at 8:00AM Sep 21, 2023Observed: 1.71 ft at 8:15AM Sep 21, 2023Observed: 1.71 ft at 8:30AM Sep 21, 2023Observed: 1.7 ft at 8:45AM Sep 21, 2023Observed: 1.7 ft at 9:00AM Sep 21, 2023Observed: 1.71 ft at 9:15AM Sep 21, 2023Observed: 1.7 ft at 9:30AM Sep 21, 2023Observed: 1.7 ft at 9:45AM Sep 21, 2023Observed: 1.7 ft at 10:00AM Sep 21, 2023Observed: 1.69 ft at 10:15AM Sep 21, 2023Observed: 1.69 ft at 10:30AM Sep 21, 2023Observed: 1.69 ft at 10:45AM Sep 21, 2023Observed: 1.7 ft at 11:00AM Sep 21, 2023Observed: 1.69 ft at 11:15AM Sep 21, 2023Observed: 1.69 ft at 11:30AM Sep 21, 2023Observed: 1.68 ft at 11:45AM Sep 21, 2023Observed: 1.69 ft at 12:00PM Sep 21, 2023Observed: 1.69 ft at 12:15PM Sep 21, 2023Observed: 1.69 ft at 12:30PM Sep 21, 2023Observed: 1.68 ft at 12:45PM Sep 21, 2023Observed: 1.68 ft at 12:46PM Sep 21, 2023Observed: 1.68 ft at 1:00PM Sep 21, 2023Observed: 1.69 ft at 1:01PM Sep 21, 2023Observed: 1.69 ft at 1:15PM Sep 21, 2023Observed: 1.69 ft at 1:16PM Sep 21, 2023Observed: 1.69 ft at 1:30PM Sep 21, 2023Observed: 1.69 ft at 1:31PM Sep 21, 2023Observed: 1.69 ft at 1:45PM Sep 21, 2023Observed: 1.68 ft at 2:00PM Sep 21, 2023Observed: 1.69 ft at 2:15PM Sep 21, 2023Observed: 1.68 ft at 2:30PM Sep 21, 2023Observed: 1.68 ft at 2:45PM Sep 21, 2023Observed: 1.68 ft at 3:00PM Sep 21, 2023Observed: 1.69 ft at 3:15PM Sep 21, 2023Observed: 1.69 ft at 3:30PM Sep 21, 2023Observed: 1.68 ft at 3:45PM Sep 21, 2023Observed: 1.68 ft at 4:00PM Sep 21, 2023Observed: 1.69 ft at 4:15PM Sep 21, 2023Observed: 1.69 ft at 4:30PM Sep 21, 2023Observed: 1.69 ft at 4:45PM Sep 21, 2023Observed: 1.69 ft at 5:00PM Sep 21, 2023Observed: 1.69 ft at 5:15PM Sep 21, 2023Observed: 1.69 ft at 5:30PM Sep 21, 2023Observed: 1.69 ft at 5:45PM Sep 21, 2023Observed: 1.69 ft at 6:00PM Sep 21, 2023Observed: 1.69 ft at 6:15PM Sep 21, 2023Colorado Division of Water ResourcesCKSC2(plotting HGIRG) Graph Created (6:30PM Sep 21, 2023)ObservedLatest observed value: 1.69 ft at 6:15 PM MDT 21-Sep-2023. Flood Stage is 9.8 ft
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About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Graphical forecasts are not available for the South Platte River near Crook. During times of high water, forecast crest information can be found in the text products.
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Upstream Gauge - at Atwood Upstream Gauge Downstream Gauge Downstream Gauge - near Julesburg
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 10
Flood Stage: 9.8
Action Stage: 8
Low Stage (in feet): -9999

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
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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.
About This Location Collapse

Latitude: 40.841400° N, Longitude: 102.805200° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 9.8 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 3717 3726.75 Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  
Additional Information Collapse
Observations provided by the Colorado Division of Water Resources
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Hydrologic Resources Additional Resources
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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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