NEW : Arlene slows , but still packs winds of 40 mph . The storm is moving away from the coast and heading towards the east at about 10 mph. A hurricane warning has been lifted along Mexico 's eastern coast . National Hurricane Center : Rains could cause life-threatening flash floods and mudslides .
NEW : Arlene slows , but still packs winds of 40 mph . NEW : A hurricane warning has been lifted along Mexico 's eastern coast . National Hurricane Center : Rains could cause life-threatening flash floods and mudslides .