All of the cycles are coming together.
22yr Hale
179yr barycentric
1450yr Bond
23,000yr precession
25,800yr plane
100,000yr ice age (when all solar-planetary cycles converge as they are now)
See: link
Another really good site, just ignore the name, is http://theextinctionprotocol.wordpress.com/. Very updated and occasionally he shares his thoughts.
Meanwhile, we trifle with stupidity in the management of budgets. All of the cycles are coming together.
Including those cycles related to civilization, this time on a global scale, it seems.
You're going to need God or luck in the sanctuary selection process, or be able to adjust as conditions warrant.
I highly recommend "The Harbinger", by Cahn and "The End of America" by Price for thought food. Mr. Rawling's site http://www.survivalblog.com is one of the best for information about preparation and what could be just around the corner, as you probably already know.
Just guessing, but the American Bible Belt, parts of Africa, Panama, Chile, Australia, places where there are good and honest God fearing folk and obvious signs of God's blessings on the land are places I would consider.
Like you, I believe the climate is going to become much colder. Also, I think we may see an increase in earthquakes and volcanic activity as part of a separate cycle. And I'm looking for temperature extremes this summer as the world's thermal conveyance changes.