Per the article, sounds like they also have about 80% of that in an artificial lake that they’ll not release for now.
As someone who’s lived his entire life in the southwest: this is bad. The importance of water to life can’t be understated but can go unrealized if you’re “in the land of plenty” of water. Lack of water has felled societies and started wars throughout history. “People will say they’re going to war for all sorts of reasons but ultimately it’s for of water, food, or resources.” (Paraphrasing)
Further, the answer is probably not to tell people to simply move. That’s not a solution for the number of people at stake. Further, this is some of the most renewable energy rich land in the US. Solar panels and some pipes could probably push water in from the oceans reliably enough-levels of renewable energy.