A ‘bomb cyclone’ and ‘nor’easter’ could be in the forecast for the East Coast this weekend. What are they, exactly?  YahooWhere a nor’easter will bring heavy snow, strong winds and waves this weekend  The Washington PostFirst snow map for this weekend’s nor’easter. Here’s which areas could see a major storm  nbcboston.comSnow this weekend? Latest weather forecast on possible storm in Philadelphia, Pa., NJ, and Delaware  6abc.comLive updates: Nor’easter bomb cyclone threatens millions on East Coast with heavy snow, intense wind  FOX Weather