| Flood Impacts |
| 54.0 | NEAR RECORD FLOODING WILL OCCUR BETWEEN THE PORT OF CATOOSA TO THE POOL OF NEWT GRAHAM LOCK AND DAM. SOME 73,000 ACRES OF LAND ALONG THE RIVER...INCLUDING LANDINGS AND PARKS... WILL BE INUNDATED. THE FLOOD OF RECORD WAS 54.93 FEET ON MAY 21 1943. |
| 52.0 | VERY SEVERE FLOODING WILL OCCUR FROM THE TWIN HIGHWAY 412 BRIDGES DOWNSTREAM. PARKS AND LANDINGS ALONG THE VERDIGRIS RIVER WILL BE INUNDATED. THIS WILL APPROACH THE FLOOD OF OCTOBER 5 1959 WHEN THE RIVER CRESTED AT 53.20 FEET. |
| 50.0 | SEVERE FLOODING WILL OCCUR FROM THE TWIN HIGHWAY 412 BRIDGES DOWNSTREAM. LANDINGS AND PARKS ALONG THE RIVER COVERED TO DEPTHS OF SEVERAL FEET. THIS WILL APPROACH THE FLOOD OF MAY 25 1957 WHEN THE RIVER CRESTED AT 51.50 FEET. |
| 48.0 | WIDESPREAD AGRICULTURAL FLOODING WILL OCCUR. SOME LANDINGS AND PARKS ALONG THE RIVER WILL BE INUNDATED. |
| 46.0 | WIDESPREAD AGRICULTURAL FLOODING WILL OCCUR. PARKS ALONG THE RIVER WILL BE INUNDATED AND SOME LANDINGS MAY BE AFFECTED. |
| 45.0 | MODERATE AGRICULTURAL FLOODING WILL OCCUR. PARKS ALONG THE RIVER WILL BE FLOODED AND SOME LANDINGS MAY BE AFFECTED. THIS WILL APPROACH THE FLOODING WHICH OCCURRED ON AUGUST 18 1961 WHEN THE RIVER CRESTED AT 44.38 FEET. |
| 44.0 | WIDESPREAD MINOR AGRICULTURAL FLOODING WILL OCCUR. PARKS ALONG THE RIVER MAY BE FLOODED. |
| 42.0 | MINOR AGRICULTURAL FLOODING WILL OCCUR. |
