Drought conditions are expected to move north in coming months.
But in other ways the drought conditions are at least as bad.
They hold up better under drought conditions than many other trees.
Virginia has drought conditions an average of every three years.
Drought conditions have persisted in the west during the summer of 2012.
During drought conditions, treatment of all that waste becomes a serious problem.
During drought conditions the river can have zero flow for up to 4 years at a time.
For example, female plants are more sensitive to drought conditions.
"We've been hearing we're in for drought conditions on the river through the remainder of the summer."
Drought conditions caused the lake to dry up completely in 1937 and 1988.