The Santa Ana winds are dry, powerful winds that blow down the mountains toward the Southern California coast. The region sees about 10 Santa Ana wind events a year on average, typically occurring from fall into January. When conditions are dry, as they are right now, these winds can become a severe fire hazard.

Katabatic winds? Adiabatic compression? Time for a thermodynamics lesson! The record lack of rain has also made this Santa Ana event different.

The map shows that parts of Southern California expecting 50 to 70 mph winds include Santa Clarita, Ventura, Los Angeles, Riverside, and Hemet. There is a wider spread area of 30 to 50 mph winds that extends to Mohave, Frazier Park, Coachella, San Diego and down to Tijuana in Baja California, Mexico.

As the South prepped for snow and more cold starting Wednesday, residents in Southern California faced off with hurricane-strength winds.

Thousands of firefighters and volunteers have been working over the last week to tackle the Los Angeles wildfires. Helping in that fight is Albuquerque-based 10 Tanker. Its fleet consists of four DC-10 tanker planes that can each hold and drop a massive 9,

A new fire has broken out in Southern California as firefighters tackle multiple deadly wildfires engulfing the state. Newsweek's live blog is closed.

Firefighters braced for high winds, with the National Weather Service of LA issuing its most serious advisory, “Particularly Dangerous Situation (PDS)".

Certainly the strength of the most recent Santa Ana event was unusual, as was the devastation the new fires caused ... including the deserts of Southern California. Meanwhile, warmer air remains ...

Fanned by strong winds, the wildfires have killed at least 24 people and swept through 40,000 acres in the Greater Los Angeles area.

As climate change warms the planet, wildfires have become so unpredictable and extreme that new words were invented: firenado, gigafire, fire siege — even fire pandemic. California has 78 more annual “fire days” — when conditions are ripe for fires to spark — than 50 years ago.

Santa Ana winds flow east to west through Southern California's mountains ... var pymChild = new pym.Child(); pymChild.sendHeight(); More than 1,000 structures have been destroyed and numerous ...

A serious wildfire situation has unfolded for coastal areas of Southern California ... of new fires starting from burning embers will continue. "A minor pulse of wind or minor Santa Ana event ...