
Largest wildfires
Name | County | Acres | Hectares | |
1. | August Complex | Glenn, Lake, Mendocino, Tehama, Trinity, ... | 1,032,648 | 417,898 |
2. | Dixie | Butte, Lassen, Plumas, Shasta, Tehama | 963,309 | 389,837 |
3. | Mendocino Complex | Mendocino, Lake, Colusa, Glenn | 459,123 | 185,800 |
4. | SCU Lightning Complex | Santa Clara, Alameda, Contra Costa, San ... | 396,624 | 160,508 |
2020 California wildfires | |
---|---|
Total fires | 9,917 |
Total area | 4,397,809 acres (1,779,730 ha) |
Cost | >$12.079 billion (2020 USD) (Third-costliest on record) |
Date(s) | February 15–December 31, 2020 |
How big are the fires in California right now 2020?
As of October 9, 2020, a total of 8,320 fires have burned 4,142,656 acres (1,676,473 hectares), more than 4% of the state's roughly 100 million acres of land, making 2020 the largest wildfire season recorded in California's modern history, according to the California Department of Forestry and Fire Protection.
How long did California's largest wildfire burn for?
GREENVILLE, Calif. -- California's largest wildfire exploded again after burning for nearly three weeks in remote mountains and officials warned Tuesday that hot, dry weather would increase the risk of new fires across much of the state.
How big is the California fire near San Francisco?
The blaze northeast of San Francisco had grown to 489,287 acres (765 square miles) Sunday — up from about 274,000 acres (428 square miles) in the middle of last week, according to the California Department of Forestry and Fire Protection. The burned area is about the size of Cancun in Mexico — larger than the city of Houston, Reuters reported.

How big is the California wildfire 2021?
2.6 million acresThere is one fire burning in California near Big Sur. In 2021, 8,619 wildfires burned almost 2.6 million acres. There were three fatalities and 3,629 structures were damaged or destroyed.
How big is the fire in California 2020?
about 4.3 million acresQuick Summary. Just over 9,900 wildfires burned about 4.3 million acres in 2020. That's more than twice the previous record of acres burned in California.
How big was the biggest wildfire in California?
Experts define The Big One as a quake of at least a 7.8 magnitude along the southern part of the San Andreas Fault. That quake would be 44 times stronger than Southern California's Northridge earthquake of 1994, which caused 72 deaths, about 9,000 injuries and an estimated $25 billion in damage.
What is the largest wildfire in history?
We love our HomeThe 1988 Yellowstone Fires. ... The 1918 Cloquet Fire. ... The Great Fire of 1910, Connecticut. ... The 1902 Yacolt Burn. ... The 1871 Great Michigan Fire. ... The 1871 Peshtigo Fire, Wisconsin. ... The 1884 Great Hinckley Fire. ... The 1881 Thumb Fire, Michigan.More items...•
Who started California fires?
Prosecutors say Gary Stephen Maynard set four fires this summer as one of the largest wildfires in California history raged nearby. As a subscriber, you have 10 gift articles to give each month.
How many died in California fires 2020?
Thirty-one peopleThirty-one people lost their lives from California's wildfires in 2020. It's not the worst-ever total, but it is the third most-deadly year since 2013. One fire alone, the North Complex, claimed the lives of 15 of those people.
What's the worst fire in US history?
America's Most Devastating WildfiresFireDateNotesThe Peshtigo FireOctober 8, 1871Deadliest fire in American history. The fire created its own wind system and turned into a tornado.The Great Michigan FireOctober 8, 1871Hinckley FireSeptember 1, 1894Yacolt FireSeptember 190226 more rows
What was the biggest fire in USA?
Peshtigo, today a small city located in northeastern Wisconsin's Marinette County, was the site of the largest (areal) and deadliest single wildfire in North American history. It happened nearly 150 years ago.
Which country has the most wildfires 2021?
BrazilThroughout 2021, Brazil reported approximately 184 thousand wildfire outbreaks, by far the highest figure in South America. Bolivia registered the second largest number of wildfires in the region that year, at over 34 thousand.
Are fires still burning in California 2020?
The 2020 California wildfire season, part of the 2020 Western United States wildfire season, was a record-setting year of wildfires in California....2020 California wildfiresTotal fires9,917Total area4,397,809 acres (1,779,730 ha)Cost>$12.079 billion (2020 USD) (Third-costliest on record)8 more rows
What caused the California fires 2020?
One of the most famous examples is the El Dorado Fire in 2020, where a forest fire that eventually burned down 13,715 acres of land began due to a malfunctioning smoke-generating pyrotechnical device at a gender reveal party.
Where are the California fires 2020?
California2020 California wildfires / Location
How did the California wildfires start 2020?
Sparked by a rare lightning storm and stoked by hot, windy weather, the fires have expanded quickly into the Sierra Nevada, southern California, and regions north, east and south of San Francisco.
How many acres burned in California during peak years?
Activity peaked roughly every 30 years, with up to 11,800,000 acres (4,800,000 ha) burning during peak years. The indigenous peoples of California historically set controlled burns and allowed natural fires to run their course.
How many acres of land burned in California before the Gold Rush?
... Stephens, the UC fire scientist, estimates that before the Gold Rush, roughly 4.5 million acres a year in California burned. By the 1950s and 1960s, that was down to about 250,000 acres a year.
What happened in the Dolan Fire?
In August 2020, a suspect was charged by the Monterey County Sheriff with arson relating to the Dolan Fire; however, this has not been officially determined as the cause of the fire. In April 2021, another suspect, already arrested and charged for the murder of a woman, was charged with arson relating to the Markley Fire, one of the wildfires involving in the LNU Lightning Complex fires; according to authorities, the fire was set to cover up the aforementioned murder. Arson has also been suspected as the cause of the Ranch 2 Fire in Los Angeles County.
How many acres burned in California in 2020?
By the end of the year, 9,917 fires had burned 4,397,809 acres (1,779,730 ha), more than 4% of the state's roughly 100 million acres of land, making 2020 the largest wildfire season recorded in ...
When is the California wildfire season?
2020 California wildfires. Five of the twenty largest wildfires in California history were part of the 2020 wildfire season. An August 19, 2020 satellite image of the wildfires burning in Northern California, covering a significant portion of California and nearby states. The 2020 California wildfire season, part of the 2020 Western United States ...
Why should we control wildfires in California?
There is broad scientific consensus that there should be more controlled burning of forests in California in order to reduce fire risk.
How many acres did the Slater fire burn?
Smoke from the Slater fire on September 8. The following is a list of fires that burned more than 1,000 acres (400 ha), or produced significant structural damage or casualties. Name.
How many structures were destroyed in the California fire?
The fire began September 4 and was finally declared contained just before Christmas. The blaze destroyed 853 structures and damaged 64, according to the California Department of Forestry and Fire Protection (Cal Fire).
How many acres did the Creek Fire burn?
The Creek Fire, which burned more than 379,000 acres in the mountains of Fresno and Madera counties for months last year, destroyed more than 850 structures and spawned two firenados amid the state's worst fire season on record.
How much did the Fresno fire cost?
Fresno County officials said the cost of fighting and extinguishing the fire was $193 million. The cost of recovery and rebuilding is estimated to exceed $500 million. This California firefighter has been on the job 25 years. He's seen firsthand how wildfires have worsened.
Where is the Creek Fire in California?
In this photo from September 7, 2020, a firefighter fights the Creek Fire in Madera County, California. (CNN) Despite an "exhaustive investigation," the US Forest Service announced Friday the cause of the largest single fire in California's recorded history is undetermined. The Creek Fire, which burned more than 379,000 acres in the mountains ...
What was the most probable cause of the wildfire?
Lightning is the most probable cause of the wildfire, but authorities aren't ruling out arson or "smoking activities," fire investigators said in a news release. The undetermined status is "not uncommon given the complexities involved," officials said in a news release.
How long did the Laguna fire last?
This fire was fanned by the Santa Ana winds. Unfortunately, the strength of these winds also grounded all but one firefighting aircraft as well, hampering firefighting efforts significantly. The fire burned for 12 days and killed 16 people.
What was the cause of the Rattlesnake Fire?
Facts: The Rattlesnake Fire of 1953 was caused by an arsonist who deliberately lit two fires on the one day. The first fire was rapidly put out, while the second ran away up Rattlesnake Canyon. Firefighters fought the fire from below when, just before 10pm, the fire turned and began to rush toward the firefighters. 9 firefighters fled uphill while 15 fled downhill. All firefighters who fled downhill were burned as they tried to flee on foot.
When was the Rim Fire in California?
Closures and evacuations. California Army National Guard's 1–140th Aviation Battalion at the Rim Fire near Yosemite, August 22. During the Rim Fire, forest closures were put into effect and evacuation orders were issued by the Tuolumne and Mariposa County County Sheriff's Offices.
When did the California wildfires start?
The fire started on August 17, 2013, during the 2013 California wildfire season, and grew to be (at the time) the third-largest wildfire in California's history, having burned 257,314 acres (402.053 sq mi; 1,041.31 km 2 ). As of 2018.
Why is the Yosemite fire named after the Rim of the World?
The fire was caused by a hunter's illegal fire that got out of control, and it was named for its proximity to the Rim of the World vista point, a scenic overlook on Highway 120 leading up to Yosemite.
Where is the Rim Fire?
Location of fire within California. The Rim Fire was a massive wildfire that started in a remote canyon in Stanislaus National Forest, in California. This portion of the central Sierra Nevada spans Tuolumne and Mariposa counties. The fire started on August 17, 2013, during the 2013 California wildfire season, and grew to be (at the time) ...
Where was the Yosemite fire?
The camper was not identified publicly until a year later, when two felony and two misdemeanor charges were filed against Keith Matthew Emerald of Columbia, California. The fire had only burned 40 acres when it was discovered, but it grew to 10,000 acres within 36 hours and 100,000 acres after just four days. In two days, in mid-August, the fire burned nearly 90,000 acres. The fire's rapid spread was attributed to drought and extreme weather conditions. It burned into backcountry areas of Yosemite National Park. The park remained open, and although Yosemite Valley was never in danger, the fire did burn 78,895 acres of parkland. Heavy smoke was, at times, a factor.
When was the Rim Fire in Sierra Nevada?
As of 2011, the Rim Fire is the largest wildfire on record in the Sierra Nevada mountain range. The Rim Fire was fully contained on Thursday, October 24, 2013 after a nine-week firefighting battle. Due to a lack of winter rains, some logs smoldered in the interior portion of the fire throughout the winter.
How much did the fire in 2014 cost?
The cost of fighting the fire was estimated at $127.35 million as of October 24, 2014. The Federal Emergency Management Agency announced that it would reimburse the state up to 75% of the eligible costs of fighting the fire through a grant for "managing, mitigating, and controlling the fire".
How many fires have occurred in California in the past six years?
Over the past six years, over 1,500 Californian wildfires were caused by fallen power lines, including the deadliest fire in history, the Camp Fire. And More. Discarded cigarettes, lightning strikes, engines sparks and other events can start wildfires. Learn More.
What are the conditions for wildfires in California?
California’s dry climate, abundant winds, and dried vegetation provide prime conditions for a wildfire—and it only takes a single ember to ignite and destroy hundreds of thousands of acres. While wildfires can occur due to natural causes, 85-90% of wildfires are caused by human activity.
What is Frontline Wildfire Defense?
The Frontline Wildfire Defense app gives you total control of your system on any device. We’ve also included an active wildfire tracking map, so you can see where the fire is in relation to your home.
What are some examples of fires that can cause devastation?
On a windy day, escaped embers can carry for miles without extinguishing. Unattended Campfires. The Ham Lake Fire , which destroyed 75,000 acres and hundreds of properties, is just one example of the devastation that a single campfire can cause. Downed Powerlines.
When is fire season in California?
California Fire Season. In the past, California fire season ran from May through October, with peak risk from July through October. With climate change as a contributing factor, however, the season is beginning earlier and ending later each year. Some experts suggest that the fire season in California is now year-round.
What is frontline fire protection?
The Frontline Wildfire Defense system is an exterior home fire sprinkler system that covers your home and property with a biodegradable firefighting foam. Proactive hydration before immediate threat protects your property from flying embers, the cause of 90% of homes destroyed by wildfire.

Overview
Early outlook
NAME | COUNTY | ACRES | HECTARES |
---|---|---|---|
August Complex | Glenn, Lake, Mendocino, Tehama, Trinity | 1,032,649 | 417,898 |
Mendocino Complex | Mendocino, Lake, Colusa, Glenn | 459,123 | 185,800 |
SCU Lightning Compl… | Santa Clara, Alameda, Contra Costa, San Joaq… | 396,624 | 160,508 |
Creek | Fresno, Madera | 379,895 | 153,738 |
LNU Lightning Compl… | Colusa, Lake, Napa, Sonoma, Solano, Yolo | 363,220 | 146,990 |
North Complex | Plumas, Butte | 318,935 | 129,068 |
Thomas | Ventura, Santa Barbara | 281,893 | 114,078 |
Cedar | San Diego | 273,246 | 110,579 |
Seasonal fire risk
The 2020 California wildfire season, part of the 2020 Western United States wildfire season, was a record-setting year of wildfires in California. By the end of the year, 9,917 fires had burned 4,397,809 acres (1,779,730 ha), more than 4% of the state's roughly 100 million acres of land, making 2020 the largest wildfire season recorded in California's modern history (according to the California Dep…
Causes
Early in the year, there was a concern for the 2020 fire season to potentially be prolonged and especially grave, due to the unusually dry months of January and February, one of the driest such periods of any calendar year on record. On March 22, a state of emergency was declared by California Governor Gavin Newsom due to a mass die-off of trees throughout the state, potentially increasing the risk of wildfires. However, throughout March and April, rain began to consistently …
See also
The year 2020 was the largest wildfire year recorded in California history, according to the California Department of Forestry and Fire Protection. From a historical perspective, the average annual acres burned prior to 1850 were probably significantly larger than years since reliable fire records began. Scott Stephens, a professor of fire science at UC Berkeley, estimated that prior to 1850, about 4,500,000 acres (1,800,000 ha) burned yearly, in fires that lasted for months. Activit…
Further reading
Scientists believe that, prior to development, California fires regularly burned significantly more acreage than has been seen in recent history. Wildfires have been aggressively suppressed in recent years, resulting in a buildup of fuel, increasing the risk of large uncontrollable fires. There is broad scientific consensus that there should be more controlled burning of forests in California …
External links
• List of California wildfires
• August 2020 California lightning wildfires
• Emergency evacuation procedures during the COVID-19 pandemic
• Western US wildfire trends