The term atmospheric river is defined as narrow areas in the atmosphere that transport significant amounts of moisture to areas outside of the tropics. It’s like a river in the sky, Martell said.

Days of heavy rain from a weather system known as an "atmospheric river" pounding Northern California has spawned floodwaters that have inundated a town north of San Francisco, cutting off all ...

Key Background. California has been facing a round of severe storms starting late last month, when an atmospheric river paired with a sudden drop in air pressure called a “bomb cyclone ...

An atmospheric river has been forecast to hit California this week, with the National Weather Service (NWS) warning of the potential for flash flooding, debris flow, and significant mountain snow ...

In many ways, California depends on atmospheric rivers to bring water and snow to the state. “It’s not crazy unusual to see a strong atmospheric river arrive during the water year,” Mueller ...

According to Poweroutage.us more than 693,000 homes and businesses in California were without power early on Monday, as the atmospheric river event continued to move through the state.

What atmospheric rivers mean for storms, rain and snow in California Invisible rivers in the Earth's atmosphere move up to 25 times more water in a day than the Mississippi River.

Atmospheric river in California poses debris-flow threat from wildfire scars. Evacuations ordered ahead of heavy rains because of heightened risks in the wake of the state’s worst wildfire season.

Atmospheric rivers play a major role in how the West Coast gets its water. Some of the rivers carry as much as 10.5 trillion gallons of water each day.

An atmospheric river has been forecast to hit California this week, with the National Weather Service (NWS) warning of the potential for flash flooding, debris flow, and significant mountain snow ...