The theft happened in the predawn hours Friday in the 9500 block of Milliken Avenue, near Fourth Street, in Rancho Cucamonga

Just a few years after the ozone hole was detected via satellite, the industrialized nations of the world, meeting in Montreal in 1987, adopted what is known as the Montreal Protocol.

The Santa Anas are expected to be most powerful Monday night into Tuesday. Fire services across the region say they are ready.

At least five wildfires are ravaging Southern California, and the three largest have already killed at least five people, burned tens of thousands of acres and prompted the evacuation of an estimated 179,

A wind-driven wildfire charred dozens of acres Tuesday in the sparsely developed northeastern reaches of San Diego County, damaging structures and forcing pre-dawn evacuations before crews could gain the upper hand on the flames.

Tree limbs that break off in high winds were often incorrectly pruned, plus how much defensible space is enough for fire safety?

The Santa Ana winds fanning wildfires that have killed at least 25 people in Southern California and destroyed more than 10,000 houses, businesses and other structures in Greater Los Angeles are flaring up again.

With the strongest gusts expected on Tuesday, extreme fire condition threats will prevail until midweek, L.A.-area fire chiefs say.

An uptick in Santa Ana winds Wednesday afternoon through Thursday, combined with critically dry vegetation and low humidity, will result in elevated to locally critical fire weather conditions in San Diego County through late Thursday.

Temperatures: Wednesday and Thursday will warm up quite a bit before temperatures cool down significantly during the weekend storm system. Some areas may see a 30-degree swing. Read more …about the forecast.

RIVERSIDE COUNTY, Calif. - A fire has broken out in Jurupa Valley as the Santa Ana winds continue to linger around Southern California. The "Clay Fire" was first reported around 5 p.m. on Tuesday, January 21 along the Santa Ana River Bottom near Pedley Road and Van Buren Boulevard. At last check, the fire has stretched just under 40 acres.