| Impacts - E19 Information |
| 21.0 Feet | Historic crest stages listed for dates prior to 10/01/1991 are adjusted to the current site and datum using historic peak flow and the current rating table. |
| 25.0 Feet | Minor flooding of the lowest-lying areas near the river may occur. |
| 26.0 Feet | Expect minor flooding along Highway 197 and other low-lying areas near the river. |
| 28.0 Feet | Flooding along lower portions of Highway 197 and possible flooding of roads near Gasquet. |
| 29.0 Feet | Flooding along Highway 197 and of roads near Gasquet is highly. |
| 32.0 Feet | Significant flooding along Highway 197 and in the Gasquet area, and possible flooding of US Highway 199 near Gasquet. Some low-lying homes in these areas may be threatened. |
| 34.0 Feet | Significant flooding along Highway 197 and along US Highway 199 in the Gasquet area. Some low-lying homes in these areas may be threatened. |
| 35.0 Feet | Considerable flooding along Highway 197 and US Highway 199 in the Gasquet area. Low-lying homes in these areas likely to be threatened. |
| 36.0 Feet | Extensive flooding along Highway 197 and along US Highway 199 in the Gasquet area. Homes and campgrounds in these areas could be threatened including portions of Jedediah Smith State Park. |
| 37.0 Feet | Severe damage could be inflicted upon roads, bridges, and other structures. All lower areas in and around the river are likely to be flooded. Persons in these areas should be prepared to take appropriate actions to protect life and property. |
| 39.0 Feet | Extensive and severe flooding of all areas near the river. Significant damage to roads, bridges, and other structures near the river likely. All lower-lying areas in and around the river will be flooded. All persons in the areas should be prepared to take action to protect life and property. |