| Flood Impacts |
| 57.0 | Severe flooding of roads...bridges and structures in and around low areas of the river is expected. Many road closures are likely including Hwy 96 at several locations between Willow Creek and Weitchpec. Many homes and businesses in valley areas will be innundated. |
| 55.0 | Expect extensive and severe flooding between Willow Creek and Weitchpec...and flooding of many homes and businesses in the valley areas. Expect closure of Hwy 96 between Willow Creek and Weitchpec. |
| 53.0 | Extensive flooding of all low lying areas adjacent to the river...including HWY 96 north and south of Hoopa is expected. Significant damage to structures in these areas is likely. |
| 51.0 | Extensive flooding of all low lying areas adjacent to the river including Hwy 96 both north and south of Hoopa is likely. Significant damage to structures in these areas is possible. |
| 48.0 | Considerable flooding of low lying areas adjacent to the river including Hwy 96 is likely. Significant damage to structures in these areas is possible. |
| 46.0 | Flooding of many low lying areas near the river is likely. Minor flooding may occur over HWY 96 between Willow Creek and Hoopa. |
| 44.0 | Minor flooding of the lowest lying areas may occur. |
| 40.0 | NOTE: Historic crest stages were converted to the current site and datum by using historic peak flows and a rating curve representative of the period from 5/26/65 through March 1972. |
