It's just funny, because all the years before, even in the environmental science class I took in college, which totally supported the global warming theory, not once did they mention a "polar vortex".
It's weather. We always have weather. The U.S. is 5% of the globe. Just because we have some cold weather on 5% of the globe, doesn't mean we are not heating up overall.
“IN THE BEAUTIFUL MIDWEST, WINDCHILL TEMPERATURES ARE REACHING MINUS 60 DEGREES, THE COLDEST EVER RECORDED. IN COMING DAYS, EXPECTED TO GET EVEN COLDER. PEOPLE CAN’T LAST OUTSIDE EVEN FOR MINUTES.“WHAT THE HELL IS GOING ON WITH GLOBAL WAMING? PLEASE COME BACK FAST, WE NEED YOU!”; FROM 2015 TO 2018 WERE THE 4 WARMEST YEARS ON RECORD; WANDERING POLAR VORTEX: WARM TEMPERATURES IN THE ARCTIC CAUSE THE JET STREAM TO TAKE WILD SWINGS CAUSING COLD AIR TO REACH FURTHER SOUTH