'Your papers, please' must never be heard in America

Storm science has greatly improved tornado warnings in recent years. But if that's led anyone into a sense of security, that feeling has taken a beating in recent weeks.

Storm science has greatly improved tornado warnings in recent years. But if that's led anyone into a sense of security, that feeling has taken a beating in recent weeks.
"Historically, the central business districts of cities have not been hit that frequently," he explained.
But as you increase the land area covered by homes and businesses, he said, "you're increasing the size of the dartboard."