National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service


Latitude: 34.57º NLongitude: 117.32º WElevation: 2643 Feet
Location: San Bernardino County in CaliforniaRiver Group: Southern California
Issuance Time: Feb 20 2019 at 2:36 PM PSTNext Issuance: Feb 21 2019 at 9:00 AM PST
Monitor Stage: N/A Flood Stage: 16.0 Feet
Observed Data Credit
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Raw streamflow data is provided by the US Geological Survey (USGS).
View USGS Data for this station location.

Verification - Historical Graphical RVF
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Historical Stage/Flow Data
Water Year
Peak Discharge (cfs)
Stage (feet)
 Most Recent 5 Years
Jan 23, 2017
Jan 7, 2016
Jul 20, 2015
Mar 1, 2014
Dec 13, 2012
 Historical High Stage/Flow Events (Period of Record - Oct 1930 to Present)
Mar 02, 1938
Feb 25, 1969
Dec 29, 1965
Jan 23, 1943
 * Discharge affected to unknown degree by regulation or diversion
Location Photographs
ESRI™ Locator Map
Official 7 Day National Weather Service Forecast   (CAZ060)
Rest of Today: Partly cloudy. Highs 48 to 53. Areas of winds west 20 to 30 mph with gusts to 40 mph.

Tonight: Partly cloudy with a chance of showers. Lows 27 to 32. Little or no snow accumulation. Snow level 3500 feet and becoming 3000 feet overnight. Areas of winds west 15 to 25 mph. Gusts to 40 mph and becoming 30 mph overnight. Chance of measurable precipitation 50 percent.

Thursday: Partly cloudy. Chance of snow showers in the morning, then chance of snow showers and slight chance of thunderstorms in the afternoon. Highs 42 to 47. Little or no snow accumulation. Areas of winds northwest 15 to 20 mph. Gusts to 30 mph and becoming 25 mph in the afternoon. Chance of measurable precipitation 50 percent.

Thursday Night: Partly cloudy. Chance of snow showers and slight chance of thunderstorms in the evening, then slight chance of snow showers overnight. Lows 23 to 28. Little or no snow accumulation. Areas of winds west 15 mph. Gusts to 25 mph and Becoming 30 mph overnight. Chance of measurable precipitation 50 percent.

Friday: Partly cloudy in the morning and becoming mostly sunny. Highs 46 to 51. Areas of winds northwest 15 to 20 mph. Gusts to 30 mph in the morning.

Friday Night: Mostly clear. Lows 23 to 28. Areas of winds southwest 15 mph.

Saturday: Mostly sunny. Highs 50 to 55.

Saturday Night: Mostly clear in the evening and becoming partly cloudy. Lows 28 to 33.

Sunday: Partly cloudy. Highs 53 to 58.

Sunday Night: Mostly clear. Lows 31 to 36.

Monday: Partly cloudy. Highs 56 to 61.

Monday Night: Mostly clear. Lows 33 to 38.

Tuesday: Partly cloudy. Highs 58 to 63.

Tuesday Night: Partly cloudy. Lows 34 to 39.

Wednesday: Partly cloudy. Highs around 62.
Impacts - E19 Information
16.0 FeetSignificant flows reach farming areas north of Victorville in Oro Grande with minor flooding of farm land in and adjacent to the river bed. Some local erosion to levees in Hesperia and Victorville possible. Rock Springs Road overtopped and closed to traffic in Hesperia.
18.0 FeetSignficant flows reach Helendale and points to the north with farm lands in the river bed and adjacent areas north of Victorville inundated. Rock Springs Road in Hesperia in danger of washing out. Some erosion of levees in Victorville, Hesperia, and Helendale.
19.0 FeetSignificant flows along the entire reach of the river with flooding of adjacent farm lands north of Victorville. Levees are threatened in more densely populated areas of Hesperia, Victorville, and Helendale with overtopping possible in areas where vegetation or debris chokes the channel.
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 Diego 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.