Lightning Seed - Nathan McGrath - Bog

Earth is icebound. Billions have perished - When all radio and networks go dead, a veteran finds herself escorting a young amnesiac with uncanny abilities across a lawless, haunted America. An army of extremists want to fix the weather and save the world with a weapon that could wipe out Earth's last survivors; a weapon only the amnesiac can deactivate. The veteran has one task, keep them alive long enough for him to get the job done. All he has to do is remember how. Relentless SciFi Action from the Author of Nanopunk.