US West Coast weather and climate
There is a river in the sky above your head right now. It carries more water than the Amazon, but you cannot see it. It controls whether your state is in drought or flood. It is called an atmospheric river, and on December 22, 2010, it had already delivered 75 percent of California’s entire annual … Read more
A single band of moisture, invisible to the naked eye, carries more water than the Mississippi River. When it hits land, it can end a drought or drown a city. If you have watched a West Coast weather forecast in winter, you have heard the term. Atmospheric rivers, sometimes called rivers in the sky, sound … Read more
A vast marine heatwave off the US West Coast is strengthening instead of fading. Here is what it means for fisheries, wildfires, and the developing El Niño.