A preparedness exercise last week with the U.S. Army Corps of Engineers simulated how the region would respond to a storm as ...

Nevada, California and Arizona hope to work with Trump’s Bureau of Reclamation on solving the Colorado River crisis.

If we are to take seriously the threats of drought, climate change and water security, we should not reduce this place to a warring of two — or even many — sides.

The mountains have a higher chance of rainfall, meaning an elevated chance of significant flooding or debris flows near ...