NOAA - National Weather Service - California Nevada River Forecast Center

SACRAMENTO RIVER - TISDALE WEIR (TISC1)

Latitude: 39.03º N	Longitude: 121.82º W	Elevation: 45 Feet
Location: Sutter County in California		River Group: Upper Sacramento

Issuance Time:

May 23 2013 at 7:41 AM PDT

Next Issuance:

May 24 2013 at 9:00 AM PDT

Monitor Stage: 45.5 Feet

Flood Stage: 53.0 Feet

Danger Stage: 54.0 Feet

Tisdale Weir Location - Sacramento River Channel Stage/Flow (Estimated)

Historical Stage/Flow Data
Water Year	Peak Discharge (cfs)	Stage (feet)	Date
Most Recent 5 Years
2012*	3,681	46.90	Mar 29, 2012
2011*	14,356	49.09	Mar 26, 2011
2010*	13,800	48.77	Jan 27, 2010
2009*	10,000	48.06	Feb 19, 2009
2008*	11,900	48.33	Jan 27, 2008
Historical High Stage/Flow Events (Period of Record - Jan 1932 to Present)
1940	--	53.50**	Mar 01, 1940
1966*	24,600***	--	Dec 25, 1965
1997*	20,000	53.10	Jan 03, 1997
1942	19,500	52.90	Feb 08, 1942
1986*	19,300	52.66	Feb 20, 1986
* Discharge affected by regulation or diversion
** Peak of record prior to construction of Shasta Dam (Above Rating Table)
*** Peak of record after construction of Shasta Dam

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

Google™ Locator Map

Official 7 Day National Weather Service Forecast (CAZ016)

Today: Mostly sunny. Highs 75 to 81. Northwest winds up to 10 mph.

Tonight: Mostly clear. Lows 50 to 56. South winds up to 10 mph shifting to the northeast after midnight.

Saturday: Mostly sunny. Highs 76 to 82. Light winds becoming south up to 10 mph in the afternoon.

Saturday Night: Partly cloudy. Lows 51 to 57. South winds 10 to 15 mph.

Sunday: Mostly sunny. Highs 74 to 80. South winds 10 to 15 mph.

Sunday Night: Partly cloudy. Lows around 53.

Memorial Day: Mostly cloudy with a chance of rain showers. Highs 66 to 72.

Monday Night and Tuesday: Mostly cloudy with a chance of rain showers. Lows around 55. Highs 67 to 77.

Tuesday Night through Thursday: Mostly cloudy with a slight chance of rain showers. Lows around 54. Highs 72 to 80.

Impacts - E19 Information
45.5 Feet	Tisdale Weir crest elevation. Overflow begins into the Tisdale Bypass. This water eventually ends up in the Sutter Bypass.
57.0 Feet	Stages above 57.0 feet results 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.

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