An atmospheric river and strong storm system eye the Pacific Northwest.
And in Antarctica, winter is coming.
Displaced Arctic air is causing all sorts of messes.
Another Southern U.S. snowstorm and extreme Brazil heat.
Severe Cyclone Zelia made landfall as a Category 4 in Australia.
More storms are likely to cross the Lower 48, as well.
The southern U.S. is on flood watch from the Gulf Coast to California.
Temperatures are very cold north and quite toasty south.
Flooding may develop in the South and across Southern California this week.
Active storm track set to continue.
Storm train in the USA and a big Icelandic gale.
The Lower 48 is living through a tale of two seasons.
