CNRFC - Hydrology - River Guidance - Graphical RVF

SANTA YNEZ RIVER - NARROWS (NRWC1)

Latitude: 34.64º N	Longitude: 120.42º W	Elevation: 85 Feet
Location: Santa Barbara County in California		River Group: Southern California

Issuance Time:

Apr 21 2018 at 7:58 AM PDT

Next Issuance:

Apr 22 2018 at 9:00 AM PDT

Monitor Stage: 11.0 Feet

Flood Stage: 15.0 Feet

Observed Data Credit
	Raw streamflow data is provided by the US Geological Survey (USGS). View USGS Data for this station location.

Historical Stage/Flow Data
Water Year	Peak Discharge (cfs)	Stage (feet)	Date
Most Recent 5 Years
2016*	60	3.16	Aug 5, 2016
2015*	8	2.33	Sep 23, 2015
2014*	185	3.65	Feb 28, 2014
2013*	41	2.88	Jul 30, 2013
2012*	52	3.01	Nov 20, 2011
Historical High Stage/Flow Events (Period of Record - Nov 1906 to Present)**
1969*	80,000	24.20	Jan 25, 1969
1978*	63,200	16.80	Mar 04, 1978
2001*	42,300	20.56	Mar 06, 2001
1983*	42,300	14.50	Mar 01, 1983
* Discharge affected by regulation or diversion
** Most recent continuous record back to Oct 1980 with segmented periods back to Nov 1906

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Official 7 Day National Weather Service Forecast (CAZ035)

Today: Sunny. Highs from the mid to upper 60s at the beaches to the mid 70s to around 80 inland. West winds around 15 mph in the afternoon.

Tonight: Mostly clear. Lows in the upper 40s to mid 50s. Northwest winds 15 to 25 mph in the evening.

Sunday: Sunny. Highs from the lower to mid 60s at the beaches to the mid to upper 70s inland. West winds 15 to 25 mph in the afternoon.

Sunday Night: Mostly clear. Lows around 50. West winds 15 to 25 mph in the evening.

Monday: Areas of low clouds and fog in the morning then sunny. Highs from the upper 50s to mid 60s at the beaches to the upper 60s and 70s inland.

Monday Night: Mostly clear in the evening then partly cloudy. Lows around 50.

Tuesday: Areas of low clouds and fog in the morning then partly cloudy. Highs from the lower to mid 60s at the beaches to the mid 70s to around 80 inland.

Tuesday Night: Partly cloudy in the evening then areas of low clouds and fog. Lows around 50.

Wednesday: Low clouds and fog in the morning then sunny. Highs from the lower to mid 60s at the beaches to the 70s inland.

Wednesday Night: Mostly clear early then low clouds and fog. Lows around 50.

Thursday: Low clouds and fog in the morning then sunny. Highs from the upper 50s to mid 60s at the beaches to the lower to mid 70s inland.

Thursday Night: Mostly clear in the evening then partly cloudy. Lows in the mid 40s to around 50.

Friday: Partly cloudy. Highs from the upper 50s to mid 60s at the beaches to the upper 60s to mid 70s inland.

Impacts - E19 Information
13.0 Feet	Agricultural land and outlying federal prison ground innundated.
15.0 Feet	Floods Floradale Avenue and bridge, low-lying areas in and around Lompoc. Flooding and erosion threaten agricultural land and livestock. Hazardous to low-water crossings.
24.2 Feet	In 1969, flood waters filled the Santa Ynez Valley. Refugio, Alisal Rd, Florandale Ave, FCI, and Surf Bridges washed out, 13 St Bridge damaged. Buellton/Solvang - damage to ranches, sewage treatment plant; levees, gravel plant destroyed. Lompoc - Flooding at H St Bridge, sewer treatment plant, S. Vandenburg AFB, and Lompoc Airport.

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 Los Angeles-Oxnard 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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