From David Leonhardt's 2021-09-02 newsletter (paywalled?):

As the journalist Alexandra Tempus [recently wrote](https://nyti.ms/3kLx2mZ) for Times Opinion:

> We are now at the dawn of America’s Great Climate Migration Era. For now, it is piecemeal, and moves are often temporary. … But permanent relocations, by individuals and eventually whole communities, are increasingly becoming unavoidable.