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| Latitude: 39.34º N | Longitude: 122.02º W | Elevation: 76 Feet | |
| Location: Colusa County in California | River Group: Upper Sacramento | ||
| Issuance Time: | Jan 18 2022 at 1:46 PM PST | Next Issuance: | Jan 19 2022 at 9:00 AM PST |
| Monitor Stage: 76.2 Feet | Flood Stage: 83.8 Feet | Danger Stage: 84.8 Feet |
| Moulton Weir Location - Sacramento River Channel Stage/Flow (Estimated) |
| 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 | |||
2020* |
0**** | -- |
-- |
2019* |
8,410 |
79.75 |
Mar 1, 2019 |
2018* |
0**** |
-- |
-- |
2017* |
15,300 |
80.98 |
Feb 20, 2017 |
2016* |
667 |
77.39 |
Mar 14, 2016 |
| 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: Patchy fog in the morning. Mostly sunny. Highs 59 to 66. North winds 10 to 15 mph. Tonight: Mostly clear. Lows 39 to 47. North winds 10 to 15 mph with gusts to around 25 mph. Thursday: Mostly sunny. Highs 60 to 66. North winds 10 to 15 mph. Thursday Night: Mostly clear. Lows 39 to 47. Northwest winds 10 to 15 mph. Friday: Mostly sunny. Breezy. Highs around 64. North winds 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Friday Night: Mostly clear. Lows 41 to 47. Saturday: Mostly sunny. Highs around 64. Saturday Night through Monday: Clear. Lows 36 to 42. Highs 59 to 65. Monday Night and Tuesday: Mostly clear. Lows 37 to 42. Highs 60 to 65. |
| 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. |
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