A fast-moving wildfire near Simi Valley continues to spread under gusty winds as firefighters race to increase containment.

Containment is part of a larger plan for managing a wildfire. It is normally expressed as a percentage and it refers to how much of the fire perimeter has been surrounded/enclosed by a control line that firefighters create.

A massive fire dubbed the Verona Fire broke out in the Juniper Springs area of Riverside County, California and the blaze was visible from Hemet and Menifee.

A new wildfire was reported today at 11:24 a.m. at Limonite Ave and Bain Street, Jurupa Valley in Riverside County, California. Currently, details about the containment of the fire are unknown.

Containment indicates what percentage of the fire perimeter has been surrounded by a control line. In this case, it means that 35% of the wildfire is halted from spreading, while 65% is still uncontrolled.

In this case, it means that 90% of the wildfire is contained from spreading, while 10% is still uncontrolled. Containment is part of a larger plan for managing a wildfire. It is normally expressed as a percentage and it refers to how much of the fire perimeter has been surrounded/enclosed by a control line that firefighters create.

Containment is part of a larger plan for managing a wildfire. It is normally expressed as a percentage and it refers to how much of the fire perimeter has been surrounded/enclosed by a control line that firefighters create.

Burro Fire has burned 30 acres in Angeles National Forest and is 0% contained, according to California fire officials.