Atmospheric rivers are responsible for most flooding on the West Coast of the U.S., but they also bring much-needed moisture ...

Melting snow from California's Sierra Nevada is filling reservoirs. But dry conditions have shrunk the flow of the Colorado ...

Atmospheric rivers are responsible for most flooding on the West Coast of the U.S., but also bring much needed moisture to the region. The size of ...

Using a high-resolution climate model and future greenhouse gas emissions scenarios, the international research team analyzed ...

Storm-hunting planes chase atmospheric rivers through the sky from Japan to the US, revealing new insights into these powerful storms and how we can keep ourselves safe.

A study by UC San Diego researchers reveals that pollutants found in the sewage-laden Tijuana River are ending up in the air ...

Sampling the air around Imperial Beach, California, reveals pollution from the Tijuana River in sea spray aerosols ...

Related: Strengthening atmospheric river poised to bring significant rainfall to Northern California Live storm map: See where rain is hitting California and Bay Area By Saturday morning ...

The 120-mile Tijuana River flows from Baja California into the United States and discharges millions of gallons of wastewater ...

The 120-mile Tijuana River flows from Baja California into the United States and discharges millions of gallons of wastewater ...

To save the Southern Residents, we will need to put organized, consistent pressure on our elected representatives.