The tropical rain belt moves north and the southern hemisphere cools a bit, in some sort of bipolar see - saw response. (climatenewsnetwork.net)
Those same lakes, along with other evidence from around the world, also points to the shifting of rain belts after a rapid loss of Arctic sea ice about 14,600 years ago that saw the Northern Hemisphere heat up faster than the Southern. (scientificamerican.com)
Expansion and contraction of the Indo - Pacific tropical rain belt over the last three millennia (Scientific Reports) (usclivar.org)