preparation there has been, what the drainage systems are like. and the infrastructure. and so this sort of tells us that we can become more resilient, as long as we know what to expect and, as i say, these increases in the extremes are what goes along with the global climate change,humans. we ll have to leave it there. thank you so much for your expertise, kevin trenberth, really appreciate it. well, go out and enjoy the snow? and not easy in atlanta, but for many of our viewers, they ll have to do that. thanks again. you re welcome. well, the snow may have stopped falling, except in northern maine and the canadian mar maritimes, but conditions are still dangerous. windchills are plunging to 20 degrees below zero in some places and officials are encouraging people to stay home as crews work to dig out and clean up. it is truly one for the record