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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 |
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Note: Water Year 2025 is currently showing peak daily mean values. These will be updated to instantaneous peaks in the coming months. |
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Water Year
|
Peak Discharge (cfs)
|
Stage (feet)
|
Date
|
| Most Recent 5 Years | |||
2025 |
5,920 |
10.69 |
Feb 05, 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) |
| rest of Today: Snow and slight chance of thunderstorms early This Afternoon, then snow likely late This Afternoon. New snow accumulation of 1 to 2 inches except 2 to 4 inches in the warner mountains. Highs in the lower to mid 30s. Breezy. Southwest winds 15 to 25 mph. Chance of precipitation 90 percent. Tonight: Mostly cloudy with a 30 percent chance of snow. Snow accumulation of 1 to 2 inches except 2 to 5 inches in the warner mountains. Lows 10 to 15. Southwest winds 5 to 10 mph. Wednesday: Mostly cloudy with a 30 percent chance of snow. Snow accumulation up to 1 inch except 1 to 2 inches in the warner mountains. Highs in the mid 20s to lower 30s. Southwest winds 10 to 15 mph. Wednesday Night: Mostly cloudy. Chance of snow in the evening, then snow after midnight. Lows 15 to 20. South winds 10 to 15 mph. Chance of snow 80 percent. Thursday: Snow. Highs in the mid 20s to mid 30s. South winds 10 to 15 mph shifting to the west in the afternoon. Chance of snow 90 percent. Thursday Night: Mostly cloudy. Chance of snow in the evening. Lows around 10. Friday and Friday Night: Mostly cloudy with a slight chance of snow. Highs in the lower to mid 30s. Lows 10 to 20. Saturday: Mostly cloudy with a slight chance of snow. Highs in the mid 30s to lower 40s. Saturday Night: Mostly cloudy with a chance of snow. Lows in the mid 20s to lower 30s. Sunday: Mostly cloudy. Snow likely in the morning, then rain and snow likely in the afternoon. Breezy. Highs in the lower to mid 40s. Sunday Night and Monday: Rain and snow. Breezy. Lows in the lower to mid 30s. Highs in the lower to mid 40s. |
| 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. |