The air quality index measures PM2.5, less than 2.5 microns particles, to determine the intensity of air pollution in cities.

If conditions and weather allow, the Tahoe Fire & Fuels Team (TFFT) will continue prescribed burning this week around Lake Tahoe. North Lake Tahoe and Tahoe Douglas fire protection districts and the ...

The vast majority of homes destroyed in the Eaton fire were outside of Cal Fire's "very high" fire hazard severity zones, yet ...

Even if you don't live in an area where wildfires are typical, it's important to know how to protect your health.

Locals share how to be a responsible and respectful traveler when visiting Los Angeles in the wake of the devastating fires.

The North Fork Fire in McDowell County has burned an estimated 200 acres in an area of heavy tree damage from Hurricane Helene. This has lead to higher smoke production that is now impacting air ...

After a week of smoke, ash and flames, officials with Cal Fire San Diego announced Thursday that the Border 2 Fire, located ...

Fire spotters used to watch with binoculars from forest towers. Now, technology can help forecast fire behavior, but human ...

Warm, dry and windy conditions helped contribute to at least three brush fires near Columbus, burning hundreds of acres.

The advisories impact large areas of Idaho, Oregon, Montana and Washington, lasting through the end of January.

The St. Johns River Water Management District is conducting a 73-acre burn at J.P. Hall Bayard Point Conservation Area in ...

How at risk are people who live farther away from the burn scars? And how long could the ash problem persist? LAist shares ...