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Location metadata. Monitoring location 11458000 is associated with a Stream in Napa County, California. Current conditions of Discharge, Gage height, Temperature, and more are available. Water data back to 1929 are available online. Interpolated from MAP.
Major flooding continues in the Napa Valley, with major damage to homes and businesses, especially in Napa. Transportation impossible in the Napa Valley. 20,000 acres possibly flooded in the Napa Valley. Between 5,000 and 7,000 evacuations occurred in the 2/18/86 record flood, 37,000 cfs, 30.20 feet. 29.
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Disastrous Flooding. Widespread flooding across upper Napa Valley with travel essentially impossible. The peak water level during the flood of 12/31/2005 measured 23.6 feet. 22: Major Flood Stage. Major flooding throughout the upper Napa Valley with most roads inundated, making travel extremely difficult and unsafe. 20: Moderate Flood Stage.
Emergency Information. Map of Flood Inundation Areas. Risk in Napa. The City of Napa is at risk of both slow-rise and flash floods. Typical floods on the Napa River are slow-rise floods. This type of flood is preceded by a warning time lasting from hours to days.
Major Flood Stage: 19: Moderate Flood Stage: 16: Flood Stage: 13: Action Stage: 11: Low Stage (in feet):-9999
Apr 29, 2024 · Monitoring location 11456000 is associated with a Stream in Napa County, California. Current conditions of Discharge and Gage height are available. Water data back to 1929 are available online.
1 day ago · Water in California is a complex topic. Managing water resources sustainably requires an integrated approach, as water flows across many lines and impacts every Californian. Learn the water basics for better understanding of our programs and the issues related to our work.
