A regional air quality alert was issued for much of Southern California as harmful levels of fine particle pollution spread ...

On Wednesday at 2:12 p.m. an air quality alert was reported by the NWS San Diego CA in effect until Sunday at midnight. The ...

Los Angeles and much of Southern California were met with a regional air quality alert on Saturday, following July 4th ...

An air quality alert was reported by the NWS San Diego CA on Thursday at 2:47 p.m. in effect until Saturday at midnight. The ...

Big changes [are] coming ... as high pressure over Arizona expands west into Southern California,' the weather service warns.

Smoke and haze from wildfires in northern California and southern Oregon, particularly the Elk and Green fires, are expected ...

Amid summer temperatures and wildfires burning in the Inland Empire, some areas of Southern California will experience ...

Fireworks are happening across the city again this year, which poses two issues–highly concentrated pollution, and uniquely ...

The Flood Watch in effect for parts of the southern Plains, including much of Oklahoma and Texas, was expanded southeast this ...

Wildfires are burning in Northern California and Southern Oregon. A Spare The Air Alert day is in effect Friday due to poor ...