Dangerous déjà vu: Another mighty, multi-threat storm is tracking across the country

Another potent storm is putting millions in the United States in harm’s way again, just days after a deadly, cross-country storm left a trail of destruction in its wake.

​ Another potent storm is putting millions in the United States in harm’s way again, just days after a deadly, cross-country storm left a trail of destruction in its wake. Read More Breaking News, Latest News and Videos | CNN