| Flood Impacts |
| 20.1 | RECORD STAGE SINCE INSTALLATION OF GAGE. WIDESPREAD FLOODING OF LOW LYING AGRICULTURAL LAND IS OCCURRING. SOME STRUCTURES ALONG AND NEAR THE RIVER ARE FLOODED. |
| 20.0 | WIDESPREAD FLOODING OF LOW LYING AGRICULTURAL LAND AND SOME STRUCTURES IS OCCURRING ALONG THE SOUTH UMPQUA RIVER IN THE VICINITY OF RIDDLE. |
| 19.0 | THE SOUTH UMPQUA RIVER NEAR RIDDLE IS AT FLOOD STAGE. WIDESPREAD FLOODING OF LOW LYING AGRICULTURAL LAND AND STRUCTURES ALONG THE RIVER IS OCCURRING. |
| 18.0 | THE SOUTH UMPQUA RIVER NEAR RIDDLE IS AT BANKFULL STAGE. SOME FLOODING OF LOW LAND IS TAKING PLACE. |
