Climate experts said that global cooling caused deep dips in the jet stream in 1977, which in turn caused extreme weather.
Now, Nuttercelli says that global warming is producing deep dips in the jet stream in 2014, which is causing “extreme” weather.
Note the identical dip towards Florida caused by both global warming and global cooling.
Also note that Dana considers a nice cool summer day to be “extreme” weather.
Science News explained the relationship between global cooling and jet stream dips in 1975