CNRFC - Hydrology - River Guidance - Graphical RVF

SAN JOAQUIN RIVER - NEWMAN (NWMC1)

Latitude: 37.35º N	Longitude: 120.98º W	Elevation: 90 Feet
Location: Merced County in California		River Group: San Joaquin

Issuance Time:

May 25 2019 at 8:47 AM PDT

Next Issuance:

May 26 2019 at 9:00 AM PDT

Monitor Stage: 63.0 Feet

Flood Stage: 69.4 Feet

Danger Stage: 70.4 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
2017*	21,000	65.88	Feb 15, 2017
2016*	3,540	55.40	Mar 15, 2016
2015*	1,080	51.07	Oct 29, 2014
2014*	1,060	50.64	Oct 27, 2013
2013*	2,230	52.66	Dec 28, 2012
Historical High Stage/Flow Events (Period of Record - Apr 1912 to Present)
1997*	36,200	66.14	Jan 28, 1997
1938*	33,000	--	Mar 07, 1938
1983*	30,700	65.78	Mar 04, 1983
1969*	28,000	65.90	Feb 26, 1969
2006*	24,600	66.26	Apr 09, 2006
* Discharge affected by regulation or diversion

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Official 7 Day National Weather Service Forecast (CAZ180)

Today: Cloudy in the morning then becoming mostly cloudy. Chance of showers. Slight chance of thunderstorms in the afternoon. Chance of precipitation 50 percent. Cooler. Highs 61 to 66. West winds 10 to 15 mph.

Tonight: Partly cloudy with a 20 percent chance of thunderstorms in the evening, then mostly cloudy after midnight. Lows 46 to 51. West winds up to 10 mph in the evening becoming light and variable after midnight.

Memorial Day: Mostly cloudy. Highs 68 to 73. Light winds in the morning becoming west up to 10 mph in the afternoon.

Monday Night: Mostly clear. Lows 50 to 55. West winds around 10 mph in the evening becoming light and variable after midnight.

Tuesday: Sunny, warmer. Highs 78 to 83. Northwest winds up to 10 mph.

Tuesday Night and Wednesday: Partly cloudy. Lows 54 to 59. Highs 83 to 88.

Wednesday Night through Thursday Night: Mostly clear. Lows 55 to 61. Highs 83 to 88.

Friday: Mostly sunny. Highs 84 to 89.

Friday Night and Saturday: Mostly clear. Lows 57 to 62. Highs 86 to 91.

Impacts - E19 Information
55.0 Feet	The city of Newman Wastewater Treatment Plant (WWTP) begins to flood at lowest point. Newman Police Department shooting range at the WWTP is also affected.
62.0 Feet	Water seepage begins outside the levee along the river at the Newman Wastewater Treatment Plant.
63.0 Feet	Levee patrols required.
63.6 Feet	Sand Slough will flow.
64.0 Feet	The Waste Water Treatment Plant beings taking on river water and flood pumping begins.
65.0 Feet	The Fisherman's Bend Trailer Park north of Hills Ferry Road begins to flood.
66.14 Feet	Peak stage of record (01/28/1997).
69.4 Feet	Project flood stage.
70.0 Feet	Flood water reaches the top of the levee that surrounds the Newman Waste Water Treatment Plant.
70.4 Feet	Danger stage.
71.7 Feet	Top of levee on the right bank.

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 San Joaquin Valley-Hanford 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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