A group of scientists from Southern California recently came to the Bay Area to send up a series of weather balloons to help ...

Lake Shasta waters swelled after heavy winter rains from an atmospheric river. Here's how much rain fell and how many feet ...

The definition: An atmospheric river (AR) is a long plume of moisture that stretches from the tropics or subtropics into ...

KOIN 6 Meteorologist Josh Cozart shares Portland's wintry mix, winter cold and sunshine, to an atmospheric river that's expected over the next week.

An atmospheric river moving over the Redding area through ... according to historic data from the California Department of Water Resources. How many families would it take to drink, wash, use ...

Parts of northern and central California saw more than two inches of rain Tuesday as Southern Californians face rain through ...

A storm system will bring rain to northern California starting on Friday, and will give us a good chance rain next week.

So, um, based on this morning's data from our automated snow sensor ... Coming from the tropics, these atmospheric river storms will be warmer, and the weather models are not unified on how ...

Last weekend's rainstorm pushed Lake Shasta levels up almost four feet between last Friday and Sunday, according to California Department of Water Resources data. Here’s how full Lake Shasta and ...