title: Trajectory of the mt. St. Augustine 1976 eruption ash cloud.
abstract: The ash clouds from the 23 January 1976 eruption of Mt. St. Augustine in Alaska drifted over Arizona on 25 January at an altitude of 6 kilometers as deduced from air trajectories and the observation of an unusual cloud.
authors.forename: A B
authors.initials: AB
authors.lastname: Meinel
authors.forename: M P
authors.initials: MP
authors.lastname: Meinel
authors.forename: G E
authors.initials: GE
authors.lastname: Shaw