I think Blue dot is migration to the area and red shading is high risk.

You can get Hyponatremia from drinking too much water too fast. I don't know about drowning.

I wouldn't say this is quite true. I live in a rural area and I need to connect to the Internet using my phone's hotspot for work. I have a surprisingly large number of homes I go into that I can't get enough of a cell signal with Verizon to make this work. It causes me no end of headaches.

Therapist. I'm not very techy at all.