Miami hit an all-time record on Tuesday. It’s more significant than you think

By Andrew Freedman, CNN (CNN) — Miami tied its all-time high temperature of 100 degrees Fahrenheit on Tuesday, amid a sprawling heat wave that is affecting areas from Texas to the Southeast. The heat wave, caused by a stalled-out heat dome, continues on Wednesday. Yes, it’s significant that Miami tied its all-time record. It’s another