The Santa Clara Valley Water District says after the dry start to the year, water levels at their reservoirs went from 70% of normal in mid-January to 82% by mid-February.

It’s been a slow start to the rainy season. The first major storm of the season is bringing much needed rain as San Diego County deals with the driest start to any winter in more than 170 ...

Along with much-needed water to the state’s reservoirs, the precipitation also brings dangerous driving conditions and the threat of local flooding.

Researchers at Stanford University developed a new method to measure water levels in the state’s aquifers using readily available seismic data.

Seismic measurement of Los Angeles’s depleted aquifers show a year of heavy precipitation hasn’t been enough to refill them ...

Scientists using seismic data tracked groundwater levels beneath the L.A. area. They found heavy rains in 2023 boosted ...

The greater Los Angeles area has long been the subject of intense seismographic monitoring. A network of highly sensitive ...

So much rain fell in the first week of February that California’s largest reservoir, Shasta Lake, near Redding, rose 22 feet.

Forecasters said it is expected to deliver about 2 inches of rain to most Bay Area cities Thursday and Friday, 3 to 5 inches ...

Crews have rushed to clear out basins designed to catch mud, rocks and other debris from tumbling into neighborhoods as ...

A recent executive order by California Gov. Gavin Newsom aims to ramp up fire safety in urban areas as new maps released by ...

Two significant storms are hitting two different parts of the country at the same time as a frenzied weather pattern shows no ...