CNRFC - Hydrology - River Guidance - Graphical RVF

Start of River Group

SACRAMENTO RIVER - FREMONT WEIR (FMWC1)

Latitude: 38.77º N	Longitude: 121.67º W	Elevation: 40 Feet
Location: Sutter & Yolo Counties in California		River Group: Lower Sacramento

Issuance Time:

Feb 27 2021 at 7:41 AM PST

Next Issuance:

Feb 28 2021 at 9:00 AM PST

Monitor Stage: 32.0 Feet

Flood Stage: 39.5 Feet

Danger Stage: 40.5 Feet

Fremont Weir Location - Stage/Flow into Yolo Bypass (Estimated)

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
2019*	128,200	34.90	Mar 3, 2019
2018*	76,000	33.29	Apr 9, 2018
2017*	258,000	37.79	Feb 11, 2017
2016*	65,654	36.06	Mar 15, 2016
2015*	55,548	33.25	Dec 15, 2014
Historical High Stage/Flow Events (Period of Record - Jan 1932 to Present)
1997*	~390,000***	42.47**	Jan 02, 1997
1986*	~355,000***	41.70	Feb 20, 1986
2006*	273,670	39.99	Jan 03, 2006
* Discharge affected by regulation or diversion
** Peak stage of record (Weir overflow depth of 8.97 feet)
*** Flow estimated
**** Datum changed from NGVD29 to NAVD88 on 10/01/2016. The difference is -1.45 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)

Today: Mostly sunny. Highs 63 to 68. North winds 10 to 15 mph with gusts to around 25 mph.

Tonight: Clear. Lows 36 to 44. Northeast winds up to 10 mph.

Monday: Sunny. Highs 62 to 70. Light winds becoming south around 10 mph in the afternoon.

Monday Night: Partly cloudy. Lows 37 to 43. Southwest winds around 10 mph shifting to the north up to 10 mph after midnight.

Tuesday: Mostly cloudy in the morning then becoming partly cloudy. Highs 65 to 70. North winds around 10 mph.

Tuesday Night: Mostly clear. Lows 35 to 43.

Wednesday: Mostly sunny. Highs 66 to 71.

Wednesday Night: Clear. Lows around 40.

Thursday and Thursday Night: Mostly clear. Highs 65 to 71. Lows 40 to 46.

Friday: Mostly cloudy. Highs 65 to 71.

Friday Night: Partly cloudy with a slight chance of rain. Lows around 45.

Saturday: Mostly cloudy with a chance of rain. Highs 60 to 66.

Impacts - E19 Information
32.0 Feet	Fremont Weir crest elevation. Overflow begins into the Yolo Bypass flooding agricultural lands.
33.1 Feet	At one foot overflow, River Road to Woodland is closed due to flooding.
37.3 Feet	At 5.3 feet overflow, Egbert Tract floods.
44.0 Feet	Stages above 44.0 feet result in flooding outside the 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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