The risk of flooding from a major tsunami may be greater than many realized along California’s coastline, state officials reported in new study.

Multiple allergy forecasters indicate 2025 is likely to be a pretty rough year for seasonal allergies. Pollen counts are ...

As climate change worsens pollen seasons, these U.S. cities top the list for 2025, according to a new report from the Asthma ...

The agency refuses to back mortgages for properties that it deems to be underinsured or have underfunded reserves.

Brightline West’s private activity bond sale “exceeds expectations.” Also, Los Angeles County Metropolitan Transportation ...

After days of wet weather, Ventura County's rainfall remains far below normal for this time of year. Here's what to know.

A storm has dropped a significant amount of rain across Southern California, triggering the risk of mudslides, flooding and ...

Leading into the much-anticipated release of the state’s mapping of high fire severity zones, Menlo Park and Atherton fire, ...

As a late-winter storm brings rain to Southern California, evacuation warnings have been issued in recent wildfire burn areas ...

Evacuation warnings have been issued for parts of Los Angeles County, near burn scar areas due to high mudslide and debris flow risks.

Not all Californian coastal areas are moving lower. The Santa Barbara groundwater basin, which has been continuously ...