Presumably Tullis is talking about the crap Hansen is making up as he goes along
In fact extreme weather events such as tropical cyclones (hurricanes, in the US) have been at historic lows with atmospheric carbon dioxide at contemporary highs. Jimmy is seriously full of it.
How can NASA physicist and climatologist James E. Hansen, writing in the New York Times today, “say with high confidence” that recent heat waves in Texas and Russia “were not natural events” but actually “caused by human-induced climate change”?
It wasn’t all that long ago that respected MIT atmospheric scientist Kerry Emanuel flatly refuted the notion that you can pinpoint global warming as the cause of an extreme weather event. “It’s statistical nonsense,” he told PBS.