They do, but they are planning on the common experience of extremes.
Texas' weather is colder now than in the past 40 years.
Texas' weather is colder now than in the past 40 years.
Yes. Thus "Extreme" weather.
I was going to suggest it is likely due to climate change, but that is largely conjecture.
This about a pot, slowly boiling. As it gets hotter, it swirls more.