Frozen Earth: Surviving a Global Winter

I recently saw several predictions by well-known seers of the future that there will be a huge natural disaster in June/July of 2025. Whether a disaster from a comet crashing into the Earth, a huge volcanic eruption or earthquake or a nuclear war; the likelihood of humanity suffering a period of global cooling is that it will happen-and has already happened in the past. Disasters could actually cause global cooling for months or years. In trying to lookup any books on how to individuals and...