Heavy rain and a bleak forecast forced the cancellation of play at the Cambia Portland Classic in Oregon on Saturday.
Tournament officials said they will continue to assess course conditions with a view to beginning the third round on Sunday, with the possibility of a reduced event or extending play into Monday.
Down's Olivia Mehaffey is one over par and nine shots off the leader Jin Young Ko, who is looking for her second LPGA victory of the season.
