New computer guidance indicates some of Massachusetts biggest cities may avoid the greatest impact from a nor'easter that will move up the east coast, but strong winds, power outages and treacherous travel will still be a concern. Subscribe to WCVB on YouTube now for more: http://bit.ly/1e8lAMZ Get more Boston news: http://www.wcvb.com Like us: https://www.facebook.com/wcvb5 Follow us: https://twitter.com/WCVB Instagram: https://www.instagram.com/wcvb5/