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| Latitude: 41.41º N | Longitude: 120.93º W | Elevation: 4266 Feet | |
| Location: Modoc County in California | River Group: Upper Sacramento | ||
| Monitor Stage: 7.5 Feet | Flood Stage: 8.5 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 | |||
2025 |
6,520 |
11.15 |
Feb 4, 2025 |
2024 |
1,050 |
5.39 |
Feb 21, 2024 |
2023 |
2,830 |
8.00 |
Mar 17, 2023 |
2022 |
980 |
5.10 |
Jan 7, 2022 |
2021 |
250 |
3.50 |
Nov 11, 2020 |
| Historical High Stage/Flow Events (Period of Record - May 1904 to Present)* - Ranked by Flow | |||
1904 |
13,000 |
15.00 |
Mar 08, 1904 |
1986 |
9,180 |
12.87 |
Feb 19, 1986 |
1938 |
8,210 |
12.65 |
Dec 11, 1937 |
1997 |
7,280 |
11.82 |
Jan 02, 1997 |
1970 |
6,690 |
10.93 |
Jan 24, 1970 |
1963 |
6,460 |
10.72 |
Oct 14, 1962 |
| * Period of Record - Jan 1904 to Dec 1905, May 1929 to Current Year (1929 to 1931 incomplete) | |||
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (CAZ085) |
| Today: Mostly cloudy. Chance of rain and snow showers This Morning. Slight chance of thunderstorms through the day. Rain rain and snow showers likely This Afternoon. Snow level 3800 feet rising to 4800 feet This Afternoon. Little or no snow accumulation except snow accumulation up to 1 inch in the warner mountains. Highs in the mid 40s to lower 50s. Southwest winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation 70 percent. Tonight: Mostly cloudy with a 30 percent chance of rain and snow. Snow level 4600 feet. Snow accumulation up to 1 inch except 2 to 4 inches in the warner mountains. Lows in the lower to mid 30s. Southwest winds 5 to 10 mph. Monday: Mostly cloudy with a 50 percent chance of rain and snow. Snow level 4500 feet rising to 5000 feet in the afternoon. Little or no snow accumulation except snow accumulation of 1 to 2 inches in the warner mountains. Highs in the mid 40s to lower 50s. Southwest winds 5 to 10 mph. Monday Night: Mostly cloudy with a 10 percent chance of rain in the evening, then partly cloudy after midnight. Lows in the lower to mid 30s. West winds 5 to 10 mph. Tuesday: Mostly cloudy in the morning then clearing. Highs in the lower to mid 50s. Southwest winds 10 to 15 mph. Tuesday Night: Mostly cloudy. Slight chance of rain after midnight. Lows in the mid 30s to lower 40s. Wednesday: Mostly cloudy. Chance of rain and snow in the morning, then rain in the afternoon. Highs in the mid 40s to lower 50s. Wednesday Night: Mostly cloudy. Rain and snow likely in the evening, then chance of rain and snow after midnight. Colder. Lows in the lower to mid 20s. Thursday: Partly cloudy in the morning then clearing. Slight chance of snow. Highs in the lower 40s to lower 50s. Thursday Night and Friday: Mostly clear. Lows in the lower to mid 20s. Highs in the mid 40s to mid 50s. Friday Night and Saturday: Partly cloudy. Lows around 30. Highs in the mid 50s to mid 60s. |
| Flood Impacts | |
| 15.0 Feet | Record flood stage - expect disastrous flooding throughout southwest Modoc and northwest Lassen counties. 13000 cfs |
| 13.0 Feet | Expect disastrous flooding throughout southwest Modoc and northwest Lassen counties. 9300 cfs |
| 11.0 Feet | Expect major flooding in Canby and Lookout in southwest Modoc county and northwest Lassen county. 6600 cfs |
| 10.0 Feet | Expect major flooding in Bieber, Nubieber, and throughout northwest Lassen county 5400 cfs |
| 9.5 Feet | Expect significant flooding in southwest Modoc and northwest Lassen counties. 4900 cfs |
| 9.0 Feet | Expect moderate flooding in Canby and Lookout in Modoc County and Bieber and Nubieber in Lassen County 4300 cfs |
| 8.5 Feet | Flood stage - Expect minor flooding in Canby Lookout Bieber and Nubieber California and throughout southwest Modoc and northwest Lassen Counties. 4300 CFS |
| 7.5 Feet | Expect minor lowland flooding from Canby in Modoc County down to Beiber and throughout northwest Lassen County 2900 CFS |
| 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 Medford 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. |