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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: | Oct 15 2019 at 7:41 AM PDT | Next Issuance: | Oct 16 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 | |||
2018* |
10,800 |
9.76 |
Mar 22, 2018 |
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 |
| 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) |
| Rest of Today: Sunny. Highs in the mid 60s to lower 80s. Southwest winds 5 to 10 mph. Tonight: Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 30s to lower 50s. West winds 5 to 10 mph. Wednesday: Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs in the lower 60s to mid 70s. West winds 5 to 15 mph. Wednesday Night: Mostly cloudy. A slight chance of rain. Lows in the lower 40s to mid 50s. West winds 5 to 15 mph. Chance of rain 20 percent. Thursday: Partly cloudy in the morning then becoming sunny. Highs in the 60s to mid 70s. Northwest winds 10 to 20 mph. Thursday Night: Clear. Lows in the 40s to lower 50s. Friday and Friday Night: Mostly clear. Highs in the 60s to mid 70s. Lows in the lower 40s to mid 50s. Saturday: Partly cloudy. A slight chance of rain. Highs in the lower 60s to mid 70s. Saturday Night: Partly cloudy in the evening then becoming mostly clear. Lows in the 40s to lower 50s. Sunday: Sunny. Highs in the upper 60s to lower 80s. Sunday Night and Monday: Clear. Lows in the lower 40s to mid 50s. Highs in the 70s to 80s. |
| 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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