| Flood Impacts |
| 45.2 | THE RIVER IS AT ITS FLOOD OR RECORD. CATASTROPHIC FLOOD DAMAGE WILL OCCUR. |
| 44.0 | APPROXIMATE TOP OF LEVEES IN ALEXANDRIA. WATER REACHES LOW POINT OF STEEL ON US 167 BRIDGE. WIDESPREAD MAJOR RIVER AND BACKWATER FLOODING OCCURS. |
| 40.0 | EXTENSIVE BACKWATER FLOODING OCCURS NEAR THE CONFLUENCE OF THE CANE RIVER. |
| 37.5 | WATER REACHES TOP OF THE RAILS OF THE TEXAS AND PACIFIC RAILROAD BRIDGE AT BOYCE. CONSIDERABLE BACKWATER FLOODING WILL OCCUR. |
| 35.0 | CONSIDERABLE OVERFLOW BELOW ALEXANDRIA TO THE CONFLUENCE WITH THE BLACK RIVER OCCURS. BACKWATER FLOODING BEGINS ALONG INFLOW BAYOUS. |
| 32.0 | FLOODING OF LOWLAND AREAS NEAR THE RIVER OCCURS AND RECREATIONAL BOATING IS AFFECTED. |
| 28.0 | OVERFLOW OCCURS ON FLOODWAY SIDE OF LEVEE FROM GAUGE TO ACME. |
