An atmospheric river referred to as the “pineapple express” could bring heavy rain to parts of the Desert Southwest and Southern California over Halloween weekend, just over a week after destructive flooding plagued parts of Arizona, Nevada, New Mexico and Utah.
This latest round of rain will be fueled by a low-end pineapple express, a type of atmospheric river that often fuels heavy rain events in the West, especially in a stronger El Niño winter…