Record cold temperatures are being set across the west as temperatures plunge in the first real dose of winter weather. The cold front is reaching from California all the way to Michigan and as far south as Mexico.
https://twitter.com/RyanMaue/status/1051849204346306561
On Monday, high temperatures as far south as the Rio Grande River were 30-45°F below normal. Corpus Christi, Texas experienced a 14-degree drop in just two minutes!