A quick TikTok lesson on tornado science is spreading rapidly, just like its subject matter, as severe weather continues to dominate headlines across the country. The viral video focuses on the conditions that make the U.S. especially prone to tornadoes, and video journalist Cleo Abram (@cleoabram) closes it by warning that "Tornado Alley is moving." What happened? On TikTok, Abram says the United States gets "well over 1000 tornadoes every year…