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

Cold arctic air from the north and moisture from the south is converging overhead leading to snowfall of a few inches through ...

CNN By Karina Tsui, Andy Rose, Pete Muntean and Alexandra Skores, CNN Washington, DC (CNN) — Crews working at the site of the ...

Crews in Washington, DC, working at the site of the deadliest aviation disaster in a generation are balancing two important ...

THIS IS THE LAST THING SOUTHERN CALIFORNIA NEEDS RIGHT NOW, ESPECIALLY AFTER FIRE CREWS HAVE BEEN WORKING TO GAIN CONTAINMENT ON THE EAST AND A FIRE ... YOU THE LATEST MAP. THIS IS FROM CAL ...

Preliminary maps from Los Angeles County provide detailed, building-by-building assessments of damage within the Eaton and Palisades fire perimeters. Updated daily, these maps provide information ...

The Santa Ana winds are dry and hot and perfect for fanning fires. In Washington, the same phenomenon can occur with winds flowing from the drier eastern part of the state to the western side ...

Ted Lieu (D-CA) argued that it is “completely inappropriate” to place conditions on wildfire aid because “Mother Nature … doesn’t care about party affiliation.” House Speaker Mike ...

The incident was reported just before 4:30 a.m. on I-10 East near the Washington Street exit. BREAKING: An 18-wheeler is on fire on I-10 Eastbound near Washington St MM (156). The two right lanes ...