We're not getting frozen here in Oregon because, in this analogy, we are in the nation's armpit.
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RT @girlyratfish@twitter.com
Think of the Jet Stream as a full-support bra for the Polar Vortex.

Now think of global warming as a clothes dryer.

We dried that bra on "hot" too many times and destroyed all the supportive elastic....

...this is why you get Loose Boobies of Deathly Cold.
https://twitter.com/girlyratfish/status/1090727634151993344