The 2007 California wildfire season saw at least 9,093 separate wildfires that charred 1,520,362 acres (6,152.69 km2) of land. Thirty of those wildfires were part of the Fall 2007 California firestorm, which burned approximately 972,147 acres of land from Santa Barbara County to the U.S.–Mexico border. At the peak of the wildfire activity in October 2007, the raging wildfires were visible from space.
The Witch Creek Fire, also known as the Witch Fire, was the second-largest wildfire of the 2007 California wildfire season, burning 197,990 acres (801 km2) of land in San Diego County. Fanned by powerful Santa Ana winds, the Witch Creek Fire rapidly spread westward and consumed large portions of San Diego County. During its duration, flames reached 80 to 100 feet high, and the Witch Fire exhibited the characteristics of a firestorm at its height.
The Rice Fire was a wildfire that burned from October 22, 2007 until November 1, 2007, in Fallbrook, California. While not one of the largest fires of the 2007 California wildfire season, only burning 9,472 acres (38 km2), it was one of the most destructive, with 248 structures being destroyed.
The 2008 California wildfire season was one of the most devastating in the state of the 21st century. While 6,255 fires occurred, about two-thirds as many as in 2007, the total area burned— 1,593,690 acres —far exceeded that of previous years.
The Mountain Fire was a wildfire in July, 2013 in Mountain Center, Riverside County, California, about 100 miles east of Los Angeles. It burned primarily in the San Jacinto Mountains in the San Bernardino National Forest. It started on July 15, 2013 at 1:43 PM near the junction of Highway 243 and Highway 74. It burned for 16 days on steep slopes of timber and chaparral above Palm Springs. Heavy rainfall, up to 1.5 inches (3.8 cm), on July 21 helped bring the blaze under control. It was fully contained on July 30, 2013.
The Rim Fire was a massive wildfire that started in a remote canyon in the Stanislaus National Forest in California's Tuolumne County. The fire ignited on August 17, 2013, amid the 2013 California wildfire season, and burned 257,314 acres in largely remote areas of the Sierra Nevada, including a large portion of Yosemite National Park. The Rim Fire was fully contained on Thursday, October 24, 2013, after a nine-week suppression effort by firefighters. Due to a lack of winter rains, some logs smoldered in the interior portion of the fire footprint throughout the winter, and more than a year passed before the fire was declared totally extinguished in November 2014.
2014 saw several notable wildfires igniting in California, especially during the month of May, when multiple fires were ablaze concurrently in Southern California, and during September, when several massive wildfires were burning in Northern California. In the context of the 2012–13 North American drought, as well as powerful Santa Ana winds, weather conditions were ideal for wildfires. A total of 7,865 wildfires ignited throughout the year, which burned at least 625,540 acres (2,531.5 km2) of land. The wildfires caused a total of 146 injuries and 2 fatalities, in addition to causing at least $204.05 million in damage.
The Bernardo Fire was a wildfire that occurred during the May 2014 San Diego County wildfire outbreak. The Bernardo fire was the second of the May 2014 wildfires in San Diego County, and the first of the swarm of wildfires that ignited in mid-May, following dry weather and Santa Ana conditions. The fire ignited in 4S Ranch in San Diego County, on May 13, near Del Norte High School, and eventually spread southward and westward, burning 1,548 acres (6 km2) of land. The Bernardo Fire was extinguished on May 17, without causing any significant property losses.
The Poinsettia Fire was the second most destructive of the May 2014 San Diego County wildfires. It caused property damage estimated at $22.5 million, as well as the only reported fatality in the San Diego County series of wildfires. As of July 10, 2014, the cause of the fire is listed as "undetermined", which allows for further investigation if more information comes to light.
The May 2014 San Diego County wildfires were a swarm of 20 wildfires that erupted during May 2014, in San Diego County, California, during severe Santa Ana Wind conditions, historic drought conditions, and a heat wave. The main event during mid-May was preceded by a precursor fire that ignited on May 5. The Bernardo Fire has been declared accidental, and officials believe the Cocos Fire was intentionally set. The causes of the other fires are still under investigation by multiple agencies, and a joint task force was formed to coordinate the investigations and facilitate communications. Six injuries and one fire-related fatality were reported.
Cocos Fire, originally known as the Twin Oaks Fire, was a wildfire that ignited on May 14, 2014 in San Marcos, California, in the hills south of California State University, San Marcos. The Cocos Fire quickly spread into western Escondido. The fire destroyed more than 40 buildings, including a dozen single-family homes. The Harmony Grove Spiritualist Association, a 13-acre spiritualist retreat founded in 1896, was particularly hard hit; most of the buildings and residences on the property were destroyed, and the association's president said, "We're pretty much wiped out." Property damage from the fire is estimated at more than $5.7 million. Three minor injuries have been reported. The Cocos Fire was the last of the May 2014 wildfires in San Diego County to be extinguished, with full containment on May 22, 2014.
The October 2007 California wildfires, also known as the Fall 2007 California firestorm, were a series of about thirty wildfires that began igniting across Southern California on October 20. At least 1,500 homes were destroyed and approximately 972,147 acres of land was burned from Santa Barbara County to the U.S.–Mexico border, surpassing the October 2003 California wildfires in scope, which were estimated to have burned 800,000 acres (3,200 km2). The wildfires killed a total of 14 people, with nine of them dying directly from the fires; 160 others were injured, including at least 124 firefighters. At their height, the raging fires were visible from space. These fires included the vast majority of the largest and deadliest wildfires of the 2007 California wildfire season. The only wildfire in 2007 that surpassed any of the individual October 2007 fires in size was the Zaca Fire.
The Border Fire was a large wildfire that burned in Potrero, San Diego County, California, as part of the 2016 California wildfire season. The fire was so named due to its proximity to the United States-Mexican border.
The Roblar Fire was a wildfire that burned on Camp Pendleton, San Diego County, California during July 2016. The fire, which broke out on July 21 around 4 p.m., grew to over 1,245 acres (5 km2) in under 24 hours. The fire was fully contained on July 30 after burning 1,245 acres (5 km2).
A series of 29 wildfires ignited across Southern California in December 2017. Six of the fires became significant wildfires, and led to widespread evacuations and property losses. The wildfires burned over 307,900 acres (1,246 km2), and caused traffic disruptions, school closures, hazardous air conditions, and power outages; over 230,000 people were forced to evacuate. The largest of the wildfires was the Thomas Fire, which grew to 281,893 acres (1,140.78 km2), and became the largest wildfire in modern California history, until it was surpassed by the Ranch Fire in the Mendocino Complex, in the following year.
The Lilac Fire was a fire that burned in northern San Diego County, California, United States, and the second-costliest one of multiple wildfires that erupted in Southern California in December 2017. The fire was first reported on December 7, 2017, burned 4,100 acres (1,659 ha), and destroyed 157 structures, before it was fully contained on December 16. The fire cost at least $8.9 million, including $5 million in firefighting expenses and property damage, and an additional $3.9 million in cleanup and erosion control costs. The fire threatened the communities of Bonsall, Oceanside, Vista, Fallbrook, and Camp Pendleton. During the fire, an estimated 10,000 residents were forced to evacuate, while a total of over 100,000 residents were forced to or advised to evacuate. On December 7, the Lilac Fire also cut the power to 20,000 people.
The 2018 wildfire season was the deadliest and most destructive wildfire season in California history. It was also the largest on record at the time, now third after the 2020 and 2021 California wildfire seasons. In 2018, there were a total of 103 confirmed fatalities, 24,226 structures damaged or destroyed, and 8,527 fires burning 1,975,086 acres (799,289 ha), about 2% of the state's 100 million acres of land. Through the end of August 2018, Cal Fire alone spent $432 million on operations. The catastrophic Camp Fire alone killed at least 85 people, destroyed 18,804 buildings and caused $16.5 billion in property damage, while overall the fires resulted in at least $26.347 billion in property damage and firefighting costs, including $25.4 billion in property damage and $947 million in fire suppression costs.
The Sand Fire was a wildfire that burned in the area of Rumsey northwest of Guinda in Yolo County, California in the United States. The fire started on Saturday, June 8, 2019, at County Road 41 and Highway 16 and burned 2,512 acres (1,017 ha) as well as seven structures. The fire was fully contained as of 7:27 am on June 15, 2019. The cause of the fire remains under investigation. The fire was the first major incident of the season, in what fire officials claimed to be an indicator of the fire season to come.
The Soledad Fire was a wildfire that burned 1,525 acres (617 ha) south of Agua Dulce and northeast of Santa Clarita in Los Angeles County, California in the United States during the 2020 California wildfire season. The fire started on July 5, 2020, and caused the complete closure of State Route 14 in both directions throughout the day as the fire grew to 1,498 acres. The fire also at a point threatened over 4,795 structures, although only 9 homes were formally threatened by the direct fireline. The cause of the fire is currently under investigation.
The Bobcat Fire was a large wildfire in Los Angeles County and one of the major incidents of the 2020 California wildfire season. The fire ignited on September 6, 2020, and burned 115,997 acres (46,942 ha) before it was fully contained by November 27. The Bobcat Fire primarily burned in the central San Gabriel Mountains, in and around the Angeles National Forest, and is one of the largest fires on record in Los Angeles County to date.
