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Weather Forecast Office Salt Lake City, UT

Colorado Basin River Forecast Center

Hydrograph

River at a Glance

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Printable Image About this graph Tabular Data (UTC) Tabular Data (MDT) Datum: Not Available Metadata

Reliability of the Forecast: Based on unobstructed flow NOTE: Forecasts for the Big Cottonwood Creek near Salt Lake City are issued routinely year-round.

Default Hydrograph Scale to Flood Categories   Return to Area Map

Flood Categories (in KCFS) Not Available Historic Crests Currently none available. Recent Crests Currently none available. Low Water Records Currently none available.

Zoom Level:16 Legend FEMA Layer Gauge Location 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

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893	major flooding will occur all along Big Cottonwood Creek from the outlet of Big Cottonwood Canyon to the Jordan River. At these high flows, areas susceptible to bank erosion pose the highest risk of flood damage, and depending on the length of the flooding, damage will be variable.
861	moderate flooding will occur in Murray Park and downstream areas of Big Cottonwood Creek. Many low lying residential areas along the river will receive flood damage.
798	minor flooding will occur to areas adjacent to Big Cottonwood Creek. The main areas affected will be those most susceptible to bank erosion at higher flows, and those located close to the creek. The flooding will threaten those areas from the outlet of Big Cottonwood Creek to the Jordan River.

About This Location

Latitude: 40.618611° N, Longitude: 111.781111° W, Horizontal Datum: NAD83/WGS84 River Stage Reference Frame Gauge Height Flood Stage Uses NWS flow Not Available Not Available 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 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks Other Not Available Not Available

Resources

Hydrologic Resources Text Products Past Precipitation Forecast Precipitation River Forecast Centers River Stage Summary Inundation Mapping Locations

Additional Resources Area Hydrographs NWS Precipitation and River Forecasting AHPS Iframes for Developers Mobile iNWS for emergency management Weather Forecast Office Salt Lake City Hydrology Snow Information

Collaborative Agencies 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 Salt Lake City Weather Forecast Office 2242 West North Temple Salt Lake City, UT 84116 (801) 524-5133 Ask Questions/Webmaster Page last modified: 2-Nov-2020 7:28 PM Disclaimer Credits Glossary Privacy Policy About Us Career Opportunities