CyberStorm by Matthew Mather

cyberstorm

From Amazon:

Sometimes the worst storms aren’t from Mother Nature, and sometimes the worst nightmares aren’t the ones in our heads. Mike Mitchell, an average New Yorker already struggling to keep his family together, suddenly finds himself fighting just to keep them alive when an increasingly bizarre string of disasters start appearing on the world’s news networks. As the world and cyberworld come crashing down, bending perception and reality, a monster snowstorm cuts New York off from the world, turning it into a wintry tomb where nothing is what it seems…