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| Latitude: 38.61º N | Longitude: 122.84º W | Elevation: 77 Feet | |
| Location: Sonoma County in California | River Group: Russian Napa | ||
| Issuance Time: | May 25 2019 at 8:57 AM PDT | Next Issuance: | May 26 2019 at 9:00 AM PDT |
| Monitor Stage: 20.0 Feet | Flood Stage: 23.0 Feet |
| Observed Data Credit | |
 | Raw streamflow data is provided by the US Geological Survey (USGS). |
Historical Stage/Flow Data |
|||
|
Water Year
|
Peak Discharge (cfs)
|
Stage (feet)
|
Date
|
| Most Recent 5 Years | |||
2017* |
42,500 |
20.32 |
Jan 11, 2017 |
2016* |
19,300 |
13.22 |
Jan 18, 2016 |
2015* |
42,800 |
20.28 |
Dec 11, 2014 |
2014* |
8,090 |
8.35 |
Feb 9, 2014 |
2013* |
28,600 |
16.53 |
Dec 23, 2012 |
| Historical High Stage/Flow Events (Period of Record - Oct 1939 to Present) | |||
1995* |
73,000 |
26.23 |
Jan 9, 1995 |
1965* |
71,300 |
27.00 |
Dec 23, 1964 |
1986* |
71,100 |
25.81 |
Feb 17, 1986 |
1997* |
65,700 |
24.61 |
Jan 01, 1997 |
| * Discharge affected by regulation or diversion | |||
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (CAZ506) |
| Today: Mostly cloudy. Breezy. A chance of rain. Highs in the upper 50s to mid 60s. West winds 20 to 30 mph decreasing to 10 to 20 mph in the afternoon. Tonight: Partly cloudy. Lows in the mid 40s to lower 50s. West winds 10 to 20 mph. Memorial Day: Mostly cloudy in the morning then becoming partly cloudy. Highs in the 60s to lower 70s. West winds 10 to 20 mph. Monday Night: Partly cloudy. Patchy fog after midnight. Lows in the upper 40s to mid 50s. West winds 10 to 20 mph. Tuesday: Partly cloudy in the morning then becoming sunny. Highs in the mid 60s to lower 80s. West winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon. Tuesday Night: Mostly cloudy. Lows in the 50s. Wednesday: Mostly cloudy in the morning then becoming sunny. Highs in the upper 60s to lower 80s. Wednesday Night: Mostly clear. Lows in the lower to mid 50s. Thursday: Sunny. A slight chance of rain. Highs in the mid 60s to lower 80s. Thursday Night: Partly cloudy. Lows in the 50s. Friday through Saturday: Mostly clear. Highs in the upper 60s to lower 80s. Lows in the 50s. |
| Impacts - E19 Information | |
| 23.0 Feet | Minor flooding of banks in rural areas and farm land along the reach of the gage. |
| 25.0 Feet | Minor flooding continues. Low-lying areas south of US 101 begin to flood. |
| 27.0 Feet | Moderate flooding begins along the reach. Some secondary roads south of US 101 begin to flood. |
| 29.0 Feet | Major flooding begins along the reach. Homes, businesses, and secondary roads in the lowest sections of Healdsburg begin to flood. Lower portions of the Alexander Valley begin to flood. |
| 30.0 Feet | Major flooding continues. Extensive flooding begins in the agricultural sections of the Alexander Valley. |
| 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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