CNRFC - Hydrology - River Guidance - Graphical RVF

Location:

RUSSIAN RIVER - GEYSERVILLE (GEYC1)

Latitude: 38.71º N	Longitude: 122.89º W	Elevation: 190 Feet
Location: Sonoma County in California		Bulletin Group: Russian Napa		River Group: Russian Napa

Issuance Time:

Sep 09 2024 at 7:03 AM PDT

Next Issuance:

Sep 10 2024 at 9:00 AM PDT

Monitor Stage: 38.0 Feet

Flood Stage: 39.7 Feet

Plot Type:

Please Note: Each individual timeseries plotted on the graphical river forecast can be toggled on and off by clicking the legend entry above. If the "Observed (Raw Data)" contains bad data and is toggled off, the plot will scale to the remaining timeseries.

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

Location Photographs
Upstream Photo	Gage House Photo	Downstream Photo

ESRI™ Locator Map

Impacts - E19 Information
50.0 Feet	Major Flooding. Major agricultural flooding on both sides of the river; local roadways on or near floodplain likely impassable; up to 10 feet of standing water on floodplain. Water has reached the top of the Highway 128 bridge wing wall on the west side and all but the highest portions of the bridge remain above water.
46.0 Feet	Moderate Flooding. Agricultural floodplain lands may be as much as 5-6 feet under water, with inundation reaching the Highway 128-River Road-Moody Lane insection and the northeast Highway 128 bridge approach. NWS will issue a Flash Flood Warning, if not yet already issued.
39.7 Feet	Minor Flooding. Water may have begun to inundate the lowest floodplain locations on the left bank (east) side of the river. NWS will issue an Urban/Small Stream Advisory, if not yet issued.
38.0 Feet	Monitor stage. Water is 2-3 feet below lowest floodplain elevation near Highway 128 and Geyserville. NWS will issue a Flash Flood Watch, if not yet already issued.

Official 7 Day National Weather Service Forecast (CAZ506)

Rest of Tonight: Mostly cloudy. Patchy fog. Lows in the upper 40s to mid 50s. West winds 10 to 15 mph.

Tuesday: Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs in the upper 60s to lower 80s. Southwest winds 10 to 15 mph.

Tuesday Night: Mostly clear in the evening then becoming partly cloudy. Lows in the 40s to upper 50s. Southwest winds 5 to 15 mph.

Wednesday: Sunny, breezy. Highs in the lower 70s to mid 80s. West winds 10 to 20 mph increasing to 20 to 30 mph in the afternoon.

Wednesday Night: Mostly clear. Breezy. Lows in the 40s to upper 50s. West winds 20 to 30 mph and becoming northwest 10 to 20 mph after midnight.

Thursday: Sunny. Highs in the 70s to 80s.

Thursday Night and Friday: Mostly clear. Lows in the 40s to upper 50s. Highs in the 70s to 80s.

Friday Night: Mostly clear in the evening then becoming partly cloudy. Lows in the 40s to upper 50s.

Saturday through Sunday: Mostly clear. Highs in the upper 60s to lower 80s. Lows in the upper 40s to mid 50s.

Sunday Night and Monday: Partly cloudy. A slight chance of drizzle. Lows in the 50s. Highs in the mid 60s to upper 70s.

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 Francisco Bay Area-Monterey 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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