core, which is the warming of the planet due to carbon pollution, fossil fuel burning. so that's most important. we can prevent this from getting worse if we act on climate now. that having been said as you allude to, some of these impacts are now baked in. we are going to need to deal with this. that means greater resiliency. that means adaptive measures to help deal with the impacts of these destructive storms. so it's really both. it's adapting to the changes that we're already forced to deal with and preventing it most importantly from getting worse by acting on climate. >> michael mann, as always we really appreciate your expertise. thanks. as we try to get our heads and arms and hearts around this incredible disaster. and illinois is another state hit hard by the tornados. six people died at an amazon workplace, warehouse that took a direct hit from a really fast