It's getting hot in the Southwest and March may open with storms.
Warmth rules the Lower 48, for now.
Things are changin'. And another look back at the cold.
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.
