Every year from May through October, the United States enters what climate scientists and emergency managers now call “Danger Season,” a six-month gauntlet of compounding climate hazards when ...

The latest forecast and air quality conditions for the greater Los Angeles area, including beaches, valleys and desert regions.

Here are our hourly radar projections.

A couple from San Francisco has created an app that tracks the city’s famous fog. This week, husband and wife duo Michael and ...