Scientist: ‘As the Climate Continues to Warm, Rare Events Could Even Become the Norm’

EXCERPT:

WEHNER: "As the climate continues to warm, rare events could even become the norm."
VAN CLEAVE (voice-over): "Michael Wehner studies the behavior of extreme weather events. He says global temperatures have increased a full degree centigrade in the past century, and those warmer conditions can create more powerful storms."
WEHNER: "Warmer air can contain more moisture than colder air."