I mean you're right, on some level. The heat wave is only evidence for global warming, just as a cold snap would be evidence against, but we can actually look a

I mean you're right, on some level. The heat wave is only evidence for global warming, just as a cold snap would be evidence against, but we can actually look at global average temperatures which have been climbing since we've been able to to track them. Lots of reasons you could argue that is happening and you can argue about why it's happening, but heat waves are one of the things it will lead to