No effect of global warming will be a historic first. It's about the frequency of events and the rate of change.
Your beliefs are incorrect. You can think what you want of course, but there comes a point where nobody needs to care what you say.
> In addition, the World Weather Attribution team also found that climate change made this heat wave at least 150 times more likely and nearly 4 degrees hotter than it would have been before humans began warming the climate back in the 1800s.