Worst flooding the region has seen in at least 120 years . Score: 7 At least 20 people are dead in Serbia and Bosnia-Herzegovina . More than 16,000 people have been evacuated in Serbia . He warned that it is difficult to predict what will happen if the river reaches 6.8 meters , or slightly more than 22 feet . More flooding is expected Sunday .
Worst flooding the region has seen in at least 120 years . Score: 7 At least 20 people are dead in Serbia and Bosnia-Herzegovina . More than 16,000 people have been evacuated in Serbia . More flooding is expected Sunday .