Cal Fire’s new tool shows detailed burn severity information for recent large fires in California.

CalFire’s Fire and Resource Assessment Program has launched the new California Vegetation Burn Severity Online Viewer, an ...

The tool features interactive maps that show burn severity across all land ownerships. Users can search fires by name, year, cause, or size, view multiple data layers, and generate downloadable, ...

Air quality is unhealthier-than-average for some people Thursday as winds are blowing wildfire smoke across the Northern ...

A wildfire in central California has increased in scope and has become the largest wildfire in the state this year, surpassing the devastating blazes that ravaged the Los Angeles metropolitan ...

The Madre Fire is the largest wildfire in California in 2025 — surpassing the Los Angeles-area fires that devastated parts of the region in January.

Cooler temperatures and humidity are helping firefighters fight the fire, which nearly doubled in size since Monday afternoon.