Runaway Greenhouse Effect 2017 - 2020 Hurricane Season

This Hurricane Season is combined with 4 years and a Runaway Greenhouse effect (Inspired by Evacuate Earth:Monster Storm), It occurred from the Methane Accident 200 miles from Osaka, Japan which speeds up global warming and increase temperatures dramatically, not only is it tropical everywhere but the effects a catastrophic, a total of 7.12 billion have died in the outbreak leading to near extinction of Humanity, only a few remaining people band together moving inside to eye of one massive permanent storm