While snow in May isn't unheard of in Colorado, some parts of the state are seeing some of the heaviest May snow in decades. Here's the latest.

Risk of severe weather increases today across parts of the South. Here's the timing, who might be affected, and where more drought-quenching rain may fall.

New video takes you inside the cruise ship at the center of deadly outbreak of the rare hantavirus. A passenger recorded the deserted decks and rooms that should be filled with people enjoying a cruise that started in Argentina in April and was headed for Antarctica.

May is the most extreme month for tornadoes with way more tornadoes seen on average compared to any other month. But, this spring has already been extremely active in terms of tornadoes, so how will May fare any different? Meteorologist Jennifer Gray breaks down where tornadoes usually are in May and how recent storms compare.

A new study suggests that engineered defenses used to protect some of Louisiana's most vulnerable cities may not be enough. Rising seas, shrinking land and stronger storms could cause communities to relocate sooner than expected.