20' - Flooding affects low lying areas including sections of the Orofino business district, the Riverside residential district and U.S. Route 12.<br><br>18.5' - Flooding affects low lying areas ajacent to the river. Floodwaters also approach the airport and homes near the mouth of Orofino Creek.<br><br>17' - Flooding affects low lying areas adjacent to the river.<br><br>