This isn’t so much a question as much as something I just learned that seems very important. Many of you may already know this, so I apologize to those that do, but I didn’t know this before. After learning more about it myself it seems important that other people understand the concept also.  Rather than paraphrase the clear and concise article from which I educated myself I will just link to it here:

Wet bulb temperature: The crucial weather concept that actually tells us when heat becomes lethal | Salon.com