Imnaha River at Imnaha
Critical Stages
5' - Action
5.5' - Flood
7' - Moderate
9' - Major
Latest Observation
Updated: 1:00 AM PST 12/16/25
Status: No Flooding
Stage: 2.03 ft
Flow: 0.201 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 4 AM 12/16 | 2.28 | 0.288 |
| 10 AM 12/16 | 2.4 | 0.337 |
| 4 PM 12/16 | 2.48 | 0.372 |
| 10 PM 12/16 | 2.51 | 0.385 |
| 4 AM 12/17 | 2.51 | 0.385 |
| 10 AM 12/17 | 2.54 | 0.399 |
| 4 PM 12/17 | 2.61 | 0.433 |
| 10 PM 12/17 | 2.68 | 0.468 |
| 4 AM 12/18 | 2.71 | 0.483 |
| 10 AM 12/18 | 2.7 | 0.478 |
| 4 PM 12/18 | 2.65 | 0.453 |
| 10 PM 12/18 | 2.6 | 0.428 |
| 4 AM 12/19 | 2.57 | 0.414 |
| 10 AM 12/19 | 2.61 | 0.433 |
| 4 PM 12/19 | 2.71 | 0.483 |
| 10 PM 12/19 | 2.81 | 0.537 |
| 4 AM 12/20 | 2.88 | 0.577 |
| 10 AM 12/20 | 2.9 | 0.589 |
| 4 PM 12/20 | 2.88 | 0.577 |
| 10 PM 12/20 | 2.84 | 0.554 |
| 4 AM 12/21 | 2.77 | 0.515 |
| 10 AM 12/21 | 2.69 | 0.473 |
| 4 PM 12/21 | 2.62 | 0.438 |
| 10 PM 12/21 | 2.54 | 0.399 |
| 4 AM 12/22 | 2.47 | 0.367 |
| 10 AM 12/22 | 2.41 | 0.341 |
| 4 PM 12/22 | 2.36 | 0.32 |
| 10 PM 12/22 | 2.31 | 0.3 |
| 4 AM 12/23 | 2.28 | 0.288 |
| 10 AM 12/23 | 2.25 | 0.277 |
| 4 PM 12/23 | 2.22 | 0.266 |
| 10 PM 12/23 | 2.2 | 0.259 |
| 4 AM 12/24 | 2.18 | 0.251 |
| 10 AM 12/24 | 2.16 | 0.244 |
| 4 PM 12/24 | 2.14 | 0.237 |
| 10 PM 12/24 | 2.13 | 0.234 |
| 4 AM 12/25 | 2.12 | 0.231 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 1:00 AM 12/16 | 2.03 | 0.201 |
| 12:45 AM 12/16 | 2.03 | 0.201 |
| 12:30 AM 12/16 | 2.03 | 0.201 |
| 12:15 AM 12/16 | 2.03 | 0.201 |
| 12:00 AM 12/16 | 2.03 | 0.201 |
| 11:45 PM 12/15 | 2.03 | 0.201 |
| 11:30 PM 12/15 | 2.03 | 0.201 |
| 11:15 PM 12/15 | 2.03 | 0.201 |
| 11:00 PM 12/15 | 2.03 | 0.201 |
| 10:45 PM 12/15 | 2.03 | 0.201 |
| 10:30 PM 12/15 | 2.03 | 0.201 |
| 10:15 PM 12/15 | 2.03 | 0.201 |
| 10:00 PM 12/15 | 2.03 | 0.201 |
| 9:45 PM 12/15 | 2.03 | 0.201 |
| 9:30 PM 12/15 | 2.03 | 0.201 |
| 9:15 PM 12/15 | 2.03 | 0.201 |
| 9:00 PM 12/15 | 2.03 | 0.201 |
| 8:45 PM 12/15 | 2.03 | 0.201 |
| 8:30 PM 12/15 | 2.03 | 0.201 |
| 8:15 PM 12/15 | 2.03 | 0.201 |
| 8:00 PM 12/15 | 2.02 | 0.198 |
| 7:45 PM 12/15 | 2.02 | 0.198 |
| 7:30 PM 12/15 | 2.03 | 0.201 |
| 7:15 PM 12/15 | 2.03 | 0.201 |
| 7:00 PM 12/15 | 2.02 | 0.198 |
| 6:45 PM 12/15 | 2.03 | 0.201 |
| 6:30 PM 12/15 | 2.03 | 0.201 |
| 6:15 PM 12/15 | 2.03 | 0.201 |
| 6:00 PM 12/15 | 2.03 | 0.201 |
| 5:45 PM 12/15 | 2.03 | 0.201 |
5.5' -
At 5.5 feet low land areas along the river see minor flooding
| Date | Stage (ft) |
|---|---|
| Jan 1, 1997 | 11.44 |
| Jan 17, 1974 | 7.86 |
| Apr 27, 1978 | 7.61 |
| May 26, 1998 | 7.06 |
| May 28, 1948 | 7.06 |
| May 16, 2011 | 6.8 |
| May 19, 1957 | 6.8 |
| May 23, 1942 | 6.7 |
| May 15, 1975 | 6.37 |
| May 7, 1995 | 6.29 |
| May 1, 1938 | 6.27 |
| May 4, 1971 | 6.25 |
| May 23, 1967 | 6.08 |
| Jun 5, 2010 | 6.07 |
| May 27, 1956 | 6.05 |
| Dec 12, 1995 | 5.95 |
| Apr 27, 2012 | 5.94 |
| Apr 20, 1997 | 5.92 |
| May 23, 1998 | 5.9 |
| Apr 9, 2019 | 5.63 |
Data provided by the National Weather Service.
