South Fork Humboldt River above Ten Mile Creek
Critical Stages
9' - Action
9.5' - Flood
10' - Moderate
10.5' - Major
Latest Observation
Updated: 9:55 AM PST 12/16/25
Status: No Flooding
Stage: 4.12 ft
Flow: 0.012 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 12 PM 12/16 | 4.32 | 0.026 |
| 1 PM 12/16 | 4.32 | 0.026 |
| 2 PM 12/16 | 4.32 | 0.026 |
| 3 PM 12/16 | 4.32 | 0.026 |
| 4 PM 12/16 | 4.31 | 0.025 |
| 5 PM 12/16 | 4.31 | 0.025 |
| 6 PM 12/16 | 4.31 | 0.025 |
| 7 PM 12/16 | 4.31 | 0.025 |
| 8 PM 12/16 | 4.31 | 0.025 |
| 9 PM 12/16 | 4.31 | 0.025 |
| 10 PM 12/16 | 4.31 | 0.025 |
| 11 PM 12/16 | 4.31 | 0.025 |
| 12 AM 12/17 | 4.31 | 0.025 |
| 1 AM 12/17 | 4.31 | 0.025 |
| 2 AM 12/17 | 4.31 | 0.025 |
| 3 AM 12/17 | 4.31 | 0.025 |
| 4 AM 12/17 | 4.31 | 0.025 |
| 5 AM 12/17 | 4.31 | 0.025 |
| 6 AM 12/17 | 4.31 | 0.025 |
| 7 AM 12/17 | 4.31 | 0.025 |
| 8 AM 12/17 | 4.31 | 0.025 |
| 9 AM 12/17 | 4.3 | 0.024 |
| 10 AM 12/17 | 4.3 | 0.024 |
| 11 AM 12/17 | 4.3 | 0.024 |
| 12 PM 12/17 | 4.3 | 0.024 |
| 1 PM 12/17 | 4.3 | 0.024 |
| 2 PM 12/17 | 4.3 | 0.024 |
| 3 PM 12/17 | 4.3 | 0.024 |
| 4 PM 12/17 | 4.3 | 0.024 |
| 5 PM 12/17 | 4.3 | 0.024 |
| 6 PM 12/17 | 4.3 | 0.024 |
| 7 PM 12/17 | 4.3 | 0.024 |
| 8 PM 12/17 | 4.3 | 0.024 |
| 9 PM 12/17 | 4.3 | 0.024 |
| 10 PM 12/17 | 4.3 | 0.024 |
| 11 PM 12/17 | 4.3 | 0.024 |
| 12 AM 12/18 | 4.3 | 0.024 |
| 1 AM 12/18 | 4.3 | 0.024 |
| 2 AM 12/18 | 4.3 | 0.024 |
| 3 AM 12/18 | 4.3 | 0.024 |
| 4 AM 12/18 | 4.3 | 0.024 |
| 5 AM 12/18 | 4.29 | 0.023 |
| 6 AM 12/18 | 4.29 | 0.023 |
| 7 AM 12/18 | 4.29 | 0.023 |
| 8 AM 12/18 | 4.29 | 0.023 |
| 9 AM 12/18 | 4.29 | 0.023 |
| 10 AM 12/18 | 4.29 | 0.023 |
| 11 AM 12/18 | 4.29 | 0.023 |
| 12 PM 12/18 | 4.29 | 0.023 |
| 1 PM 12/18 | 4.29 | 0.023 |
| 2 PM 12/18 | 4.29 | 0.023 |
| 3 PM 12/18 | 4.29 | 0.023 |
| 4 PM 12/18 | 4.29 | 0.023 |
| 5 PM 12/18 | 4.29 | 0.023 |
| 6 PM 12/18 | 4.29 | 0.023 |
| 7 PM 12/18 | 4.29 | 0.023 |
| 8 PM 12/18 | 4.29 | 0.023 |
| 9 PM 12/18 | 4.29 | 0.023 |
| 10 PM 12/18 | 4.29 | 0.023 |
| 11 PM 12/18 | 4.29 | 0.023 |
| 12 AM 12/19 | 4.29 | 0.023 |
| 1 AM 12/19 | 4.29 | 0.023 |
| 2 AM 12/19 | 4.29 | 0.023 |
| 3 AM 12/19 | 4.28 | 0.023 |
| 4 AM 12/19 | 4.28 | 0.023 |
| 5 AM 12/19 | 4.28 | 0.023 |
| 6 AM 12/19 | 4.28 | 0.023 |
| 7 AM 12/19 | 4.28 | 0.023 |
| 8 AM 12/19 | 4.28 | 0.023 |
| 9 AM 12/19 | 4.28 | 0.023 |
| 10 AM 12/19 | 4.28 | 0.023 |
| 11 AM 12/19 | 4.28 | 0.023 |
| 12 PM 12/19 | 4.28 | 0.023 |
| 1 PM 12/19 | 4.28 | 0.023 |
| 2 PM 12/19 | 4.28 | 0.023 |
| 3 PM 12/19 | 4.28 | 0.023 |
| 4 PM 12/19 | 4.28 | 0.023 |
| 5 PM 12/19 | 4.28 | 0.023 |
| 6 PM 12/19 | 4.28 | 0.023 |
| 7 PM 12/19 | 4.28 | 0.023 |
| 8 PM 12/19 | 4.28 | 0.023 |
| 9 PM 12/19 | 4.27 | 0.022 |
| 10 PM 12/19 | 4.27 | 0.022 |
| 11 PM 12/19 | 4.27 | 0.022 |
| 12 AM 12/20 | 4.27 | 0.022 |
| 1 AM 12/20 | 4.27 | 0.022 |
| 2 AM 12/20 | 4.27 | 0.022 |
| 3 AM 12/20 | 4.27 | 0.022 |
| 4 AM 12/20 | 4.27 | 0.022 |
| 5 AM 12/20 | 4.27 | 0.022 |
| 6 AM 12/20 | 4.27 | 0.022 |
| 7 AM 12/20 | 4.27 | 0.022 |
| 8 AM 12/20 | 4.27 | 0.022 |
| 9 AM 12/20 | 4.27 | 0.022 |
| 10 AM 12/20 | 4.27 | 0.022 |
| 11 AM 12/20 | 4.27 | 0.022 |
| 12 PM 12/20 | 4.27 | 0.022 |
| 1 PM 12/20 | 4.27 | 0.022 |
| 2 PM 12/20 | 4.26 | 0.021 |
| 3 PM 12/20 | 4.26 | 0.021 |
| 4 PM 12/20 | 4.26 | 0.021 |
| 5 PM 12/20 | 4.26 | 0.021 |
| 6 PM 12/20 | 4.26 | 0.021 |
| 7 PM 12/20 | 4.26 | 0.021 |
| 8 PM 12/20 | 4.26 | 0.021 |
| 9 PM 12/20 | 4.26 | 0.021 |
| 10 PM 12/20 | 4.26 | 0.021 |
| 11 PM 12/20 | 4.26 | 0.021 |
| 12 AM 12/21 | 4.26 | 0.021 |
| 1 AM 12/21 | 4.26 | 0.021 |
| 2 AM 12/21 | 4.26 | 0.021 |
| 3 AM 12/21 | 4.26 | 0.021 |
| 4 AM 12/21 | 4.26 | 0.021 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 9:55 AM 12/16 | 4.12 | 0.012 |
| 9:50 AM 12/16 | 4.12 | 0.012 |
| 9:45 AM 12/16 | 4.12 | 0.012 |
| 9:40 AM 12/16 | 4.12 | 0.012 |
| 9:35 AM 12/16 | 4.12 | 0.012 |
| 9:30 AM 12/16 | 4.12 | 0.012 |
| 9:25 AM 12/16 | 4.11 | 0.012 |
| 9:20 AM 12/16 | 4.12 | 0.012 |
| 9:15 AM 12/16 | 4.12 | 0.012 |
| 9:10 AM 12/16 | 4.12 | 0.012 |
| 9:05 AM 12/16 | 4.12 | 0.012 |
| 9:00 AM 12/16 | 4.13 | 0.013 |
| 8:55 AM 12/16 | 4.13 | 0.013 |
| 8:50 AM 12/16 | 4.14 | 0.014 |
| 8:45 AM 12/16 | 4.14 | 0.014 |
| 8:40 AM 12/16 | 4.15 | 0.015 |
| 8:35 AM 12/16 | 4.16 | 0.015 |
| 8:30 AM 12/16 | 4.17 | 0.016 |
| 8:25 AM 12/16 | 4.18 | 0.016 |
| 8:20 AM 12/16 | 4.19 | 0.017 |
| 8:15 AM 12/16 | 4.2 | 0.017 |
| 8:10 AM 12/16 | 4.21 | 0.018 |
| 8:05 AM 12/16 | 4.22 | 0.019 |
| 8:00 AM 12/16 | 4.23 | 0.019 |
| 7:55 AM 12/16 | 4.24 | 0.02 |
| 7:50 AM 12/16 | 4.24 | 0.02 |
| 7:45 AM 12/16 | 4.24 | 0.02 |
| 7:40 AM 12/16 | 4.25 | 0.02 |
| 7:35 AM 12/16 | 4.26 | 0.021 |
| 7:30 AM 12/16 | 4.26 | 0.021 |
10.5' -
Major flooding occurs. This is about 3450 cfs.
10' -
Moderate flooding occurs. This is about 2650 cfs.
9.5' -
Minor flooding occurs. This is about 2040 cfs.
9' -
Monitoring stage occurs. This is about 1600 cfs.
| Date | Stage (ft) |
|---|---|
| Jun 24, 2011 | 8.81 |
| Feb 10, 2014 | 8.77 |
| Jun 9, 2010 | 8.76 |
| May 25, 2023 | 8.72 |
| Jun 7, 2019 | 8.63 |
| Jun 20, 2009 | 7.85 |
| Jun 7, 2017 | 7.66 |
| Jun 3, 1995 | 5.82 |
| May 29, 2005 | 5.23 |
| Jun 4, 1998 | 4.97 |
| May 17, 1996 | 4.73 |
| May 31, 2003 | 4.65 |
| May 23, 2006 | 4.43 |
| May 28, 1999 | 3.83 |
| May 26, 2000 | 3.69 |
Data provided by the National Weather Service.