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Weather Forecast Office Sacramento, CA

California Nevada River Forecast Center

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Hydrograph

River at a Glance

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Probability Information Short-term Probabilistic Guidance (Experimental) Weekly Chance of Exceeding Levels Not Available Chance of Exceeding Levels During Entire Period Not Available

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Printable Image About this graph Tabular Data (UTC) Tabular Data (PDT) Datum: NAVD88 Metadata

NOTE: Crests prior to 10/1/2019 are in an old datum. Datum change to NAVD88 occurred on 10/1/2019. See LINK for correction value. NOTE: Forecasts for the Sacramento River at Moulton Weir are issued routinely year-round. Vertical Datum updated from NGVD29 to NAVD88 by gauge owner.

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Upstream Gauge

Downstream Gauge

Flood Categories (in feet) Major Flood Stage: 88.6 Moderate Flood Stage: 87.6 Flood Stage: 83.8 Action Stage: 76.2 Low Stage (in feet): 0 Historic Crests (P): Preliminary values subject to further review. Recent Crests (P): Preliminary values subject to further review. 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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88.6	Stages above 89.2 feet result in major flooding of areas outside the levees. Top of levee.
76.2	Moulton Weir crest elevation. Overflow begins into butte sink. River Road is flooded and closed.

About This Location

Latitude: 39.338333° N, Longitude: 122.022778° W, Horizontal Datum: NAD83/WGS84 River Stage Reference Frame Gauge Height Flood Stage Uses NWS stage 0 ft 83.8 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 0.0 83..8 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   Current/Historical Observations: Corps of Engineers (COE) Info for Moulton Weir

Resources

Hydrologic Resources Text Products Past Precipitation Forecast Precipitation River Forecast Centers River Stage Summary California Data Exchange Center Most Recent Scheduled Reservoir Releases USGS Real-time Data for California USGS - Western Region Geologic Information WFO Sacramento Hydrology Inundation Mapping Locations

Additional Resources Area Hydrographs NWS Precipitation and River Forecasting AHPS Iframes for Developers Mobile iNWS for emergency management Sacramento County Streams Snow Information

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