But earlier in 2024, multiple states issued air quality warnings as smoke from “out of control” wildfires in Canada blew across ... a pediatrician in Orange County, California, sees more ...

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

Amy Graff Jonathan Wolfe Claire Moses and Yan Zhuang Amy Graff and Jonathan Wolfe reported from Los Angeles, and Claire Moses from Orange ... helped Canada fight massive wildfires in 2023.

On January 23, 2025, massive plumes of smoke and orange skies were visible from Castaic, California, as the Hughes Fire spread ... U.S. not treated well by Canada? 'Come From Away' director ...

Downtown Los Angeles, roughly between the two fires, is also expected to see unhealthy air quality levels. Smoke may also spread to adjacent Orange, San Bernardino and Riverside counties.

We stand up extra resources if the conditions are right," said Dongworth, who's currently in Orange County ... the L.A. wildfires What's different, and worse, about the smoke from the L.A ...

Some of the visuals coming out of Los Angeles County over the past week show a vivid pink substance coating streets, cars and plants. This is fire retardant, dropped by aerial firefighting tankers in ...

As the sun began to set over Castaic Lake on Wednesday, the hills to the north and east were engulfed in flames, casting an eerie orange ... Hughes fire has emitted enormous plumes of smoke ...

After watching “big plumes of smoke” rise on the Los Angeles horizon ... will leave behind a city still recovering from vicious wildfires. In interviews with The Crimson, Harvard affiliates ...

Wildfire torched the houses across the street ... "All you can see is smoke and orange glow — until you see flames." Eventually, Katt's focus became saving lives, not structures.

Researchers have shown that plumes of wildfire smoke can carry contaminants hundreds of kilometers, leaving a toxic and ...

The plumes of smoke are even visible from space. Residents of many fire-prone areas—as well as those far downwind—have grown familiar with the orange, apocalyptic haze of wildfire smoke as ...