South Fork Humboldt River above Ten Mile Creek
Critical Stages
9' - Action
9.5' - Flood
10' - Moderate
10.5' - Major
Latest Observation
Updated: 6:55 PM PST 12/16/25
Status: No Flooding
Stage: 4.21 ft
Flow: 0.018 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 8 PM 12/16 | 4.16 | 0.015 |
| 9 PM 12/16 | 4.16 | 0.015 |
| 10 PM 12/16 | 4.16 | 0.015 |
| 11 PM 12/16 | 4.16 | 0.015 |
| 12 AM 12/17 | 4.16 | 0.015 |
| 1 AM 12/17 | 4.16 | 0.015 |
| 2 AM 12/17 | 4.16 | 0.015 |
| 3 AM 12/17 | 4.16 | 0.015 |
| 4 AM 12/17 | 4.16 | 0.015 |
| 5 AM 12/17 | 4.16 | 0.015 |
| 6 AM 12/17 | 4.16 | 0.015 |
| 7 AM 12/17 | 4.15 | 0.015 |
| 8 AM 12/17 | 4.15 | 0.015 |
| 9 AM 12/17 | 4.15 | 0.015 |
| 10 AM 12/17 | 4.15 | 0.015 |
| 11 AM 12/17 | 4.15 | 0.015 |
| 12 PM 12/17 | 4.15 | 0.015 |
| 1 PM 12/17 | 4.15 | 0.015 |
| 2 PM 12/17 | 4.15 | 0.015 |
| 3 PM 12/17 | 4.15 | 0.015 |
| 4 PM 12/17 | 4.15 | 0.015 |
| 5 PM 12/17 | 4.15 | 0.015 |
| 6 PM 12/17 | 4.15 | 0.015 |
| 7 PM 12/17 | 4.15 | 0.015 |
| 8 PM 12/17 | 4.15 | 0.015 |
| 9 PM 12/17 | 4.15 | 0.015 |
| 10 PM 12/17 | 4.15 | 0.015 |
| 11 PM 12/17 | 4.15 | 0.015 |
| 12 AM 12/18 | 4.15 | 0.015 |
| 1 AM 12/18 | 4.15 | 0.015 |
| 2 AM 12/18 | 4.15 | 0.015 |
| 3 AM 12/18 | 4.15 | 0.015 |
| 4 AM 12/18 | 4.15 | 0.015 |
| 5 AM 12/18 | 4.15 | 0.015 |
| 6 AM 12/18 | 4.15 | 0.015 |
| 7 AM 12/18 | 4.15 | 0.015 |
| 8 AM 12/18 | 4.15 | 0.015 |
| 9 AM 12/18 | 4.15 | 0.015 |
| 10 AM 12/18 | 4.15 | 0.015 |
| 11 AM 12/18 | 4.15 | 0.015 |
| 12 PM 12/18 | 4.15 | 0.015 |
| 1 PM 12/18 | 4.15 | 0.015 |
| 2 PM 12/18 | 4.15 | 0.015 |
| 3 PM 12/18 | 4.15 | 0.015 |
| 4 PM 12/18 | 4.15 | 0.015 |
| 5 PM 12/18 | 4.15 | 0.015 |
| 6 PM 12/18 | 4.15 | 0.015 |
| 7 PM 12/18 | 4.15 | 0.015 |
| 8 PM 12/18 | 4.15 | 0.015 |
| 9 PM 12/18 | 4.15 | 0.015 |
| 10 PM 12/18 | 4.15 | 0.015 |
| 11 PM 12/18 | 4.15 | 0.015 |
| 12 AM 12/19 | 4.15 | 0.015 |
| 1 AM 12/19 | 4.15 | 0.015 |
| 2 AM 12/19 | 4.15 | 0.015 |
| 3 AM 12/19 | 4.15 | 0.015 |
| 4 AM 12/19 | 4.15 | 0.015 |
| 5 AM 12/19 | 4.15 | 0.015 |
| 6 AM 12/19 | 4.15 | 0.015 |
| 7 AM 12/19 | 4.15 | 0.015 |
| 8 AM 12/19 | 4.14 | 0.014 |
| 9 AM 12/19 | 4.14 | 0.014 |
| 10 AM 12/19 | 4.14 | 0.014 |
| 11 AM 12/19 | 4.14 | 0.014 |
| 12 PM 12/19 | 4.14 | 0.014 |
| 1 PM 12/19 | 4.14 | 0.014 |
| 2 PM 12/19 | 4.14 | 0.014 |
| 3 PM 12/19 | 4.14 | 0.014 |
| 4 PM 12/19 | 4.14 | 0.014 |
| 5 PM 12/19 | 4.14 | 0.014 |
| 6 PM 12/19 | 4.14 | 0.014 |
| 7 PM 12/19 | 4.14 | 0.014 |
| 8 PM 12/19 | 4.14 | 0.014 |
| 9 PM 12/19 | 4.14 | 0.014 |
| 10 PM 12/19 | 4.14 | 0.014 |
| 11 PM 12/19 | 4.14 | 0.014 |
| 12 AM 12/20 | 4.14 | 0.014 |
| 1 AM 12/20 | 4.14 | 0.014 |
| 2 AM 12/20 | 4.14 | 0.014 |
| 3 AM 12/20 | 4.14 | 0.014 |
| 4 AM 12/20 | 4.14 | 0.014 |
| 5 AM 12/20 | 4.14 | 0.014 |
| 6 AM 12/20 | 4.14 | 0.014 |
| 7 AM 12/20 | 4.14 | 0.014 |
| 8 AM 12/20 | 4.14 | 0.014 |
| 9 AM 12/20 | 4.14 | 0.014 |
| 10 AM 12/20 | 4.14 | 0.014 |
| 11 AM 12/20 | 4.14 | 0.014 |
| 12 PM 12/20 | 4.14 | 0.014 |
| 1 PM 12/20 | 4.14 | 0.014 |
| 2 PM 12/20 | 4.14 | 0.014 |
| 3 PM 12/20 | 4.14 | 0.014 |
| 4 PM 12/20 | 4.14 | 0.014 |
| 5 PM 12/20 | 4.14 | 0.014 |
| 6 PM 12/20 | 4.14 | 0.014 |
| 7 PM 12/20 | 4.14 | 0.014 |
| 8 PM 12/20 | 4.14 | 0.014 |
| 9 PM 12/20 | 4.14 | 0.014 |
| 10 PM 12/20 | 4.14 | 0.014 |
| 11 PM 12/20 | 4.14 | 0.014 |
| 12 AM 12/21 | 4.14 | 0.014 |
| 1 AM 12/21 | 4.14 | 0.014 |
| 2 AM 12/21 | 4.14 | 0.014 |
| 3 AM 12/21 | 4.14 | 0.014 |
| 4 AM 12/21 | 4.14 | 0.014 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 7:10 PM 12/16 | 4.2 | 0.017 |
| 7:05 PM 12/16 | 4.21 | 0.018 |
| 7:00 PM 12/16 | 4.21 | 0.018 |
| 6:55 PM 12/16 | 4.21 | 0.018 |
| 6:50 PM 12/16 | 4.21 | 0.018 |
| 6:45 PM 12/16 | 4.21 | 0.018 |
| 6:40 PM 12/16 | 4.21 | 0.018 |
| 6:35 PM 12/16 | 4.21 | 0.018 |
| 6:30 PM 12/16 | 4.21 | 0.018 |
| 6:25 PM 12/16 | 4.21 | 0.018 |
| 6:20 PM 12/16 | 4.21 | 0.018 |
| 6:15 PM 12/16 | 4.21 | 0.018 |
| 6:10 PM 12/16 | 4.21 | 0.018 |
| 6:05 PM 12/16 | 4.2 | 0.017 |
| 6:00 PM 12/16 | 4.2 | 0.017 |
| 5:55 PM 12/16 | 4.2 | 0.017 |
| 5:50 PM 12/16 | 4.2 | 0.017 |
| 5:45 PM 12/16 | 4.2 | 0.017 |
| 5:40 PM 12/16 | 4.2 | 0.017 |
| 5:35 PM 12/16 | 4.19 | 0.017 |
| 5:30 PM 12/16 | 4.19 | 0.017 |
| 5:25 PM 12/16 | 4.18 | 0.016 |
| 5:20 PM 12/16 | 4.18 | 0.016 |
| 5:15 PM 12/16 | 4.18 | 0.016 |
| 5:10 PM 12/16 | 4.17 | 0.016 |
| 5:05 PM 12/16 | 4.17 | 0.016 |
| 5:00 PM 12/16 | 4.17 | 0.016 |
| 4:55 PM 12/16 | 4.17 | 0.016 |
| 4:50 PM 12/16 | 4.16 | 0.015 |
| 4:45 PM 12/16 | 4.16 | 0.015 |
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.
