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Latitude: 39.34º N | Longitude: 122.02º W | Elevation: 76 Feet | |
Location: Colusa County in California | River Group: Upper Sacramento |
Monitor Stage: 76.2 Feet | Flood Stage: 83.8 Feet | Danger Stage: 84.8 Feet |
Observed Data Credit | |
Raw streamflow data is provided by the California Department of Water Resources. |
Historical Stage/Flow Data |
|||
Water Year
|
Peak Discharge (cfs)
|
Stage (feet)
|
Date
|
Most Recent 5 Years | |||
2022* |
0**** |
-- |
-- |
2021* |
0**** |
-- |
-- |
2020* |
0**** | -- |
-- |
2019* |
8,410 |
79.75 |
Mar 1, 2019 |
2018* |
0**** |
-- |
-- |
Historical High Stage/Flow Events (Period of Record - Jan 1931 to Present)** - Ranked by Flow | |||
1942 |
53,900 |
83.80 |
Feb 7, 1942 |
1958* |
45,300 |
84.65*** |
Feb 20, 1958 |
1958* |
44,200 |
84.62*** |
Feb 26, 1958
|
1983* |
35,300 |
83.71 |
Mar 3, 1983 |
1956* | 29,900 | 83.15 | Jan 16, 1956 |
* Discharge affected by regulation or diversion | |||
** Peak flow before regulation by Shasta Dam began in 1943 | |||
*** Old datum. The difference is -2.85 ft and must be applied to data to convert from NGVD29 to NAVD88 | |||
**** No weir flow observed during the entire water year | |||
***** Datum changed from USED to NAVD88 on 10/01/2019. The difference is -0.6 ft and must be applied to all data before date to convert to NAVD88 |
Location Photographs | ||
ESRI™ Locator Map |
Official 7 Day National Weather Service Forecast (CAZ016) |
Today: Mostly cloudy. A chance of rain showers early in the morning. A slight chance of rain showers late in the morning. A slight chance of thunderstorms in the late morning and afternoon. A chance of rain showers in the afternoon. Highs 67 to 72. Southeast winds up to 10 mph shifting to the northwest in the afternoon. Tonight: Mostly clear. Lows around 48. Northwest winds 10 to 15 mph. Saturday: Mostly sunny. Highs 71 to 76. Northwest winds around 10 mph with gusts to around 20 mph. Saturday Night: Mostly clear. Lows around 50. North winds up to 10 mph. Sunday: Sunny. Highs 74 to 79. Northwest winds up to 10 mph. Sunday Night: Clear. Lows around 50. Monday: Sunny. Highs 74 to 79. Monday Night through Wednesday Night: Clear. Lows around 52. Highs 74 to 84. Thursday: Mostly sunny. Highs 74 to 79. |
Impacts - E19 Information | |
76.2 Feet | Moulton Weir crest elevation. Overflow begins into Butte Sink. River Road is flooded and closed. |
88.6 Feet | Stages above 88.6 feet result in major flooding of areas outside the levees. Top of levee. |
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 Sacramento 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. |