According to an I-S-U alert, as many classes as possible were moved online Thursday.  All I-S-U classes will be online Friday.  University officials are encouraging students living in the dorms to go home for the weekend if they can.  I-S-U’s main library has been closed and isn’t scheduled to reopen until Monday.  Iowa State University’s College of Veterinary Medicine on the south side of Ames is not affected by the outage.