CNRFC - Hydrology - River Guidance - Graphical RVF

Location:

SACRAMENTO RIVER - SACRAMENTO AT I STREET (SACC1)

Latitude: 38.59º N	Longitude: 121.50º W	Elevation: 27 Feet
Location: Sacramento County in California		Bulletin Group: Lower Sacramento		River Group: Lower Sacramento

Issuance Time:

Nov 29 2023 at 7:46 AM PST

Next Issuance:

Nov 29 2023 at 3:00 PM PST

Monitor Stage: 27.5 Feet

Flood Stage: 33.5 Feet

Danger Stage: 34.5 Feet

Plot Type:

Please Note: Each individual timeseries plotted on the graphical river forecast can be toggled on and off by clicking the legend entry above.

Observed Data Credit
	Raw streamflow data is provided by the California Department of Water Resources. View CA DWR Data for this station location.

Historical Stage/Flow Data
Water Year	Peak Discharge (cfs)	Stage (feet)	Date
Most Recent 5 Years
2022*	35,500	13.31	Oct 26, 2021
2021*	17,500	8.07	Jan 31, 2021
2020*	24,700	10.28	Dec 10, 2019
2019*	78,400	27.09	Feb 28, 2019
2018*	77,800	25.17	Apr 9, 2018
Historical High Stage/Flow Events (Period of Record - Jan 1912 to Present) - Ranked by Flow
1986*	108,800	30.68	Feb 19, 1986
1997*	107,600	30.38	Mar 3, 1997
1951*	--	30.14	Nov 21, 1950
1909	--	29.60**	Jan 17, 1909
1917	--	29.40	Feb 25, 1917
* Discharge affected by regulation or diversion
** Stage of record prior to regulation by Shasta Dam began in 1943
*** Datum changed from NGVD29 to NAVD88 on 10/01/2016. Difference is +2.37 ft and must be applied to all data before date to convert to NAVD88

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Impacts - E19 Information
21.4 Feet	Discovery Park is closed to the public.
36.4 Feet	Stages above 36.4 feet result in major flooding outside levees. Top of levee.

Official 7 Day National Weather Service Forecast (CAZ017)

Today: Areas of frost early in the morning. Mostly cloudy with a slight chance of rain showers early in the morning, then partly cloudy in the late morning and afternoon. Highs around 60. North winds up to 10 mph.

Tonight: Mostly clear. Lows 36 to 44. Light winds.

Thursday: Mostly cloudy in the morning, then partly cloudy with a slight chance of rain showers in the afternoon. Highs 56 to 62. Light winds becoming southwest up to 10 mph in the afternoon.

Thursday Night: Partly cloudy. A chance of rain showers in the evening, then a slight chance of rain showers after midnight. Lows 34 to 40. Southwest winds around 10 mph shifting to the northwest up to 10 mph after midnight. Gusts up to 20 mph.

Friday: Partly cloudy in the morning then clearing. Patchy frost in the morning. Highs 54 to 60. Northwest winds up to 10 mph.

Friday Night: Partly cloudy with a slight chance of rain showers. Lows 40 to 45.

Saturday: Mostly cloudy with a chance of rain showers. Highs 54 to 60.

Saturday Night and Sunday: Mostly cloudy with a slight chance of rain showers. Lows around 45. Highs 55 to 61.

Sunday Night and Monday: Mostly cloudy. Lows 42 to 48. Highs around 61.

Monday Night and Tuesday: Partly cloudy. Lows 41 to 47. Highs around 62.

Product Disclaimer

This river graphic is not intended to serve as a substitute for official flood watches, warnings, advisories, or statements issued by the NWS Sacramento Weather Forecast Office. Observations are preliminary and subject to change. River levels identified as "forecast" should be consistent with those contained in official NWS products. River levels identified as "guidance" have significant uncertainty due to future weather or reservoir regulation and are provided for planning purposes only.

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Verification - Historical Graphical RVF
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