The NWS has reissued a 'particularly dangerous situation' warning for swaths of Los Angeles and Ventura counties, cautioning of high wind gusts, dry air and a higher risk of rapid fire spread and extreme fire behavior.

A red flag warning has been issued through Wednesday in Southern California because of potentially dangerous fire conditions. The National Weather Service issues red flag warnings when threatening wildfire conditions are more likely.

Here's a guide to understanding "particularly dangerous situation" red flag warnings, containment, and other terms related to the devastating fires that have left much of the LA area in ruins.

Residents in southern California are in the middle of a "Particularly Dangerous Situation" as wind stays in the forecast with still raging wildfires, according to officials.

Resurgent Santa Ana winds, coupled with low humidity and tinder-dry brush, could cause dangerous fire growth. Follow live updates on containment and fire news.

Firefighters around Los Angeles were preparing on Tuesday to attack flare-ups or new blazes. The National Weather Service issued a rare warning that dry winds combined with severely dry conditions created a “ particularly dangerous situation,

Officials are bracing for the return of fierce Santa Ana winds as they try to contain several large blazes across the Los Angeles area.