CNRFC - Hydrology - River Guidance - Graphical RVF

SACRAMENTO RIVER - SACRAMENTO AT I STREET (SACC1)

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

Issuance Time:

Oct 25 2021 at 2:15 PM PDT

Next Issuance:

Oct 26 2021 at 9:00 AM PDT

Monitor Stage: 27.5 Feet

Flood Stage: 33.5 Feet

Danger Stage: 34.5 Feet

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
2020*	24,700	10.28	Dec 10, 2019
2019*	78,400	27.09	Feb 28, 2019
2018*	77,800	25.17	Apr 9, 2018
2017*	86,600	29.89	Feb 9, 2017
2016*	82,412	24.08	Mar 15, 2016
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

Official 7 Day National Weather Service Forecast (CAZ017)

Tonight: Mostly clear. A slight chance of rain showers in the evening. Lows 44 to 50. South winds around 10 mph.

Tuesday: Mostly cloudy. A slight chance of rain showers in the afternoon. Highs around 59. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.

Tuesday Night: Mostly cloudy. A slight chance of rain showers in the evening. Lows 47 to 53. South winds up to 10 mph in the evening becoming light.

Wednesday: Partly cloudy in the morning then clearing. Highs around 68. Northwest winds up to 15 mph.

Wednesday Night: Clear. Lows 46 to 55. North winds up to 10 mph.

Thursday: Mostly sunny. Highs around 70.

Thursday Night: Clear. Lows 48 to 55.

Friday and Friday Night: Partly cloudy. Highs around 71. Lows 48 to 55.

Saturday: Mostly cloudy. Highs 65 to 70.

Saturday Night through Sunday Night: Partly cloudy. Lows 46 to 54. Highs 62 to 70.

Monday: Mostly cloudy. Highs around 66.

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.

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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