Extreme wildfires may increase 14 percent by 2030, United Nations warns

Airport Fire near Bishop, Calif.
Airport Fire near Bishop, California Feb. 16, 2022. CAL FIRE photo.

Climate change and land-use change are projected to make wildfires more frequent and intense, with a global increase of extreme fires of up to 14 percent by 2030, 30 percent by the end of 2050, and 50 percent by the end of the century, according to a new report by the United Nations Environment Program (UNEP) and GRID-Arendal.

The study calls for a radical change in government spending on wildfires, shifting their investments from reaction and response to prevention and preparedness.

In the report, wildfire is defined as “an unusual or extraordinary free-burning vegetation fire which may be started maliciously, accidently, or through natural means, that negatively influences social, economic, or environmental values”.

The study, Spreading like Wildfire: The Rising Threat of Extraordinary Landscape Fires (117 MB), finds an elevated risk even for the Arctic and other regions previously unaffected by wildfires in recent centuries. The publication calls on governments to adopt a new “Fire Ready Formula”, with two-thirds of spending devoted to planning, prevention, preparedness, and recovery, with one third left for response. Currently, direct responses to wildfires typically receive over half of related expenditures, while planning receives less than one per cent.

To prevent fires, the authors call for a combination of data and science-based monitoring systems with indigenous knowledge and for a stronger regional and international cooperation.

“Current government responses to wildfires are often putting money in the wrong place. Those emergency service workers and firefighters on the frontlines who are risking their lives to fight forest wildfires need to be supported”, said Inger Andersen, UNEP Executive Director. “We have to minimize the risk of extreme wildfires by being better prepared: invest more in fire risk reduction, work with local communities, and strengthen global commitment to fight climate change”.

Wildfires disproportionately affect the world’s poorest nations. With an impact that extends for days, weeks and even years after the flames subside:

· People’s health is directly affected by inhaling wildfire smoke, causing respiratory and cardiovascular impacts and increased health effects for the most vulnerable;

· The economic costs of rebuilding after areas are struck by wildfires can be beyond the means of low-income countries;

· Watersheds are degraded by wildfires’ pollutants; they also can lead to soil erosion causing more problems for waterways;

· Wastes left behind are often highly contaminated and require appropriate disposal.

Wildfires and climate change are mutually exacerbating. Wildfires are made worse by climate change through increased drought, high air temperatures, low relative humidity, lightning, and strong winds, which causes hotter, drier, and longer fire seasons. At the same time, climate change is made worse by wildfires, mostly by ravaging sensitive and carbon-rich ecosystems like peatlands and rainforests. This turns landscapes into tinderboxes, making it harder to halt rising temperatures.

Wildlife and its natural habitats are rarely spared from wildfires, pushing some animal and plant species closer to extinction. A recent example is the Australian 2020 bushfires, which are estimated to have wiped out billions of domesticated and wild animals.

The report said the restoration of ecosystems is an important avenue to mitigate the risk of wildfires before they occur and to build back better in their aftermath. Wetlands restoration and the reintroduction of species such as beavers, peatlands restoration, building at a distance from vegetation, and preserving open space buffers are some examples of the essential investments into prevention, preparedness and recovery.

Wildfire factors influencing health
Wildfire smoke contains fine particulate matter and potentially toxic combustion products (the latter can be particularly harmful at the wildlandurban interface where waste and rubbish, materials used in buildings and vehicles are often burnt; Hallema et al. 2019). From the report.

The report concludes with a call for stronger international standards for the safety and health of firefighters and for minimizing the risks that they face before, during and after operations. This includes raising awareness of the risks of smoke inhalation, minimising the potential for life-threatening entrapments, and providing firefighters with access to adequate hydration, nutrition, rest, and recovery between shifts. Women firefighters face various challenges ranging from gender discrimination and sexual harassment to ill-designed equipment and protective clothing that puts them at greater risk of injury.

Human Health Exposure wildfire smoke health effects
Smoke particulate exposure pathways and impacts. Smoke exposure is most commonly measured from land-based air pollutant monitors, followed by satellite-based imagery models, with fewer studies measuring personal exposure to smoke (Liu et al. 2015). From the report.

Smoke associated with deforestation fires in the Brazilian Amazon has been found to be responsible for the premature death of almost 3,000 people annually (95 percent percentile confidence interval: 1,065–4,714), demonstrating the regional scale of fire impacts (Reddington et al. 2015).

Our take

The report predicts a global increase of extreme fires of up to 14 percent by 2030 and 30 percent by the end of 2050. The statistics for the United States from the National Interagency Fire Center since the 1980s indicates that the total acres burned and the average size of wildfires has been far exceeding those rates of increase. The data, which does not include Alaska since those fires are managed far differently from the rest of the US, shows during the forty-year period approximately a 400 percent increase in the average size by decade, and more than a 300 percent growth in the total acres burned each year. The statistics for the US are for all fires, not just those that “negatively influence social, economic, or environmental values.”

Average size of US wildfires by decade

Another factor that may influence the size of fires in the US is that some wildfires are not totally suppressed and can be herded around to attempt to protect private land, structures, and certain resources. They may burn for months, and occasionally grow far beyond what was expected. The use of a limited suppression strategy can be to allow fire to be reintroduced to replicate natural conditions and reduce fuels. Or in recent years it could be due to extreme fire activity in the Western US and a shortage of firefighting resources as a result of difficulties in hiring, retention and recruitment.

Total wildfire acres

Thanks and a tip of the hat go out to Rick and Tom.

Fires burn more than 1.5 million acres in northeast Argentina

Fires in the Corrientes province of Argentina
Fires in the Corrientes province of Argentina. The red dots represent heat detected by a satellite between Feb. 13 and 16, 2022. NASA/FIRMS/NOAA.

Residents in the Corrientes province of Argentina are hopeful that light rains over the weekend that are predicted to continue for a few days will slow the numerous wildfires that have been burning in the area for months.

Drought, low humidities, and a record-setting heatwave have created conditions in the northeast part of the country that has made it difficult to suppress the widespread fires, some of which started in December. Officials estimate that more than 1.5 million acres have burned, including areas near Iberá National Park.

On February 7, 2022, the governor of Corrientes declared a state of emergency and an agricultural disaster, retroactive to January 1. The same day, the National Institute of Agricultural Technology (INTA) estimated that the fires had affected roughly 6 percent of the province, which lies between the Paraná and Uruguay rivers near the border with Paraguay.

The growth of some of the fires can be linked to a non-native species, northern pine planted in the 1970s on abandoned areas formerly used for grazing after the old-growth forests had been logged. The government subsidized the conversion to the fast-growing pines to benefit the timber industry.

One species planted was radiata pine which is more flammable than the native trees. It has serotinous cones which open and disperse seeds after they are exposed to heat from fires. The resulting seedlings out-compete the native species so the diversity of the forest decreases and becomes  more susceptible to fires. Rinse-repeat.

The video below from the Australian Broadcasting Corporation was published February 21, 2022.

Thanks and a tip of the hat go out to Tom.

Los Angeles FD purchases an electric engine

The plug-in hybrid is expected to be delivered in May, 2022

Los Angeles Fire Department's new electric fire engine
Los Angeles Fire Department’s new electric engine is expected to be delivered in May, 2022. LAFD photo.

The Los Angeles Fire Department is expecting to receive one of the very few electric engines that exist in the world. It was ordered from Rosenbauer America in February, 2020 and LAFD Chief Ralph Terrazas said in a tweet today it is scheduled to be delivered in May. It is about a year behind schedule, but that may be because it is a pre-series vehicle based on Rosenbauer’s Concept Fire Truck. It will be the first electric engine in the United States. Three others are in Berlin, Amsterdam, and Dubai. Another Southern California city, Rancho Cucamonga, has also ordered one, with a delivery date in late 2023.

The truck will have will have two batteries with a charge capacity of 100 kilowatt hours. For comparison, a Tesla Model 3 small sedan can be ordered with batteries ranging from 54 to 82 kWh, producing a range of 220 to 353 miles.

The batteries on the truck will enable fully electric operation for roughly two hours and an on-board diesel generator can be activated for extended operations. It will have a 33-gallon diesel tank to serve the generator. If this was a car it would be called a plug-in hybrid.

The LAFD will equip the station that houses the electric engine with rapid-charging technology to ensure the apparatus is always ready to respond to calls.

The engine has a tight turning radius and a relatively short wheel base, which Chief Terrazas said will be an advantage where it will be assigned, Station 82 in Hollywood, an area with narrow roads.

The LAFD released this video shortly after the truck was ordered in February, 2020.

“I am excited that we are the first Department in North America to order this cutting-edge fire engine,” said LAFD Chief Ralph Terrazas in 2020. “The electric fire engine is an innovative tool that will help reduce noise and harmful diesel emissions while providing a flexible tool for firefighting and rescue operations from a technologically advanced platform. We are looking forward to evaluating it in a real-world environment once it hits the streets of Hollywood next year.”

“The future fire truck is fundamentally different from the vehicles which are in service at the fire stations today,” said Dieter Siegel, CEO of Rosenbauer International. “It is multi-functional, fully connected and its flexible interior can be used as a fully featured command center. Its floor can be lowered facilitating minimum boarding and working levels. Electric engines reduce noise and pollution.”

Rosenbauer is the world’s leading manufacturer of firefighting vehicles and equipment. In addition to plants overseas, they have manufacturing facilities in South Dakota, Minnesota, and Nebraska.

Extreme fire weather predicted for areas in New Mexico and Texas

Strong winds and low RH

Warnings February 20 and 21, 2022. NWS.
Red Flag Warnings and Fire Weather Watches, February 20, 2022. NWS.

The National Weather Service has issued a Red Flag Warning in effect Sunday for an area in the East Central Plains in Eastern New Mexico. The forecast calls for 8 to 13 percent relative humidity and 15 to 30 mph winds gusting out of the west at 40 mph.

Similar conditions are predicted for Monday in Southeast New Mexico and Eastern Texas where a Fire Weather Watch is in the forecast for 10 percent relative humidity and southwest winds of 15 to 25 mph gusting to 35. It is likely the Watch will be upgraded to a Red Flag Warning on Monday.

The Hot-Dry-Windy Index for Western Texas shows the fire danger increasing Sunday and Monday, reaching above the 75th or 90th percentiles Monday.

HDW Index, Western Texas fire danger
HDW Index, Western Texas, created FEb. 20, 2022.

Research suggests Forest Service lands not the main source of wildfires affecting communities

They found that ignitions on Forest Service lands accounted for fewer than 25% of the most destructive wildfires

West Wind Fire, Denton MontanaResearch led by Oregon State University shows that fires are more likely to burn their way into national forests than out of them. The findings contradict the common narrative of a destructive wildfire igniting on remote public land before spreading to threaten communities, said Chris Dunn of the OSU College of Forestry.

The study, which looked at more than 22,000 fires, found that those crossing jurisdictional boundaries are primarily caused by people on private property. It also showed that ignitions on Forest Service lands accounted for fewer than 25% of the most destructive wildfires – ones that resulted in the loss of more than 50 structures.

“In the old framing, public agencies bear the primary responsibility for managing and mitigating cross-boundary fire risk and protecting our communities, with their efforts focused on prevention, fuel reduction and suppression,” Dunn said. “This has been the dominant management approach of years past, which is failing us.”

Destructive fires start on Forest Service or other land
Location of destructive wildfires (> 50 structures lost) between 2000 and 2018 that originated on (a) USFS lands, and (b) non-USFS lands. Fire locations are symbolized by magnitude of structure loss. Relatively few destructive fires originated on USFS lands. The most destructive USFS and non-USFS fires during this time are the Cedar fire and the Camp fire.

The findings, published February 15, 2022 in Nature Scientific Reports, follow by a few weeks the Forest Service’s release of a new 10-year fire strategy, Confronting the Wildfire Crisis. The strategy aims for a change in paradigm within the agency, Dunn said.

“We are long overdue for policies and actions that support a paradigm shift,” he said.

Scientists including Dunn and OSU’s Will Downing investigated 27 years of fires that crossed jurisdictional boundaries. The collaboration also included scientists from Colorado State University and the Forest Service’s Rocky Mountain Research Station.

Cross-boundary fires consumed just over 17 million acres during the study period of 1992 to 2019, and about half of the burned area was Forest Service land. The study area covered almost 141 million acres across 11 states and included 74 national forests.

Destructive fires start on Forest Service or other land
Area burned by CB fires derived from FIRESTAT data and binned by ownership category. Blue dots represent decadal averages of inbound and outbound acres combined. CB fire activity increased substantially during our study period. Area burned on USFS lands by fires originating on other ownerships (“inbound”, gray) has increased more rapidly than area burned on non-USFS lands. “Outbound not protected” refers to fires that burned out of a Forest onto land not protected by the Forest Service. Ownership categories are described in more detail in the Methods section of the paper.

Of all ignitions that crossed jurisdictional boundaries, a little more than 60% originated on private property, and 28% ignited on national forests. Most of the fires started due to human activity.

“The Forest Service’s new strategy for the wildfire crisis leads with a focus on thinning public lands to prevent wildfire intrusion into communities, which is not fully supported by our work, or the work of many other scientists, as the best way to mitigate community risk,” Dunn said.

Home Ignition Zone

“A substantial portion of the wildfire problem is a community destruction problem,” added Michael Caggiano of Colorado State. “The Forest Service can contribute to an advisory or facilitation role to address the home ignition zone, including fire resistant design and zoning, and fuels management on private lands, but states, local government and homeowners are better positioned than the USFS to manage those components of wildfire risk.”

A paradigm shift that could mitigate wildfire risk would begin with the recognition that the significant wildfires occurring in western states is a fire management challenge with a fire management solution, not a forest management problem with a forest management solution, Dunn said.

“The only way we are going to address the wildfire problem on large public lands at the scale of the challenge is through the effective and efficient management of wildfires over the long run,” he said.

Dunn said that means allowing some fires or portions of fires to burn to provide risk reduction and ecological benefits, identifying and preparing locations where suppression is likely to be effective, and developing strategies to rapidly distribute resources to where they are most needed and can do the most good.

“Our research has significant potential to inform and guide development of effective cross-boundary risk mitigation strategies, including identifying where and how work on the ground can be most effective,” he said. “The main source of our communities’ exposure to wildfire risk is clearly not our national forests.”

The study showed that in many cases, national forests were a net receiver of cross-boundary wildfire rather than a source, and that those fires tend to happen in areas with higher densities of roads and people.

Dunn credits the Forest Service for accepting the modern realities of wildfire and for embracing collaborative governance and cross-boundary partnerships. He added that managing fire in multijurisdictional landscapes has become a centerpiece of wildfire strategic planning and that evidence suggests fire transmission across boundaries will continue to increase.

Legislation

“As the Forest Service’s strategy moves forward, we think there could be opportunities to learn from what their state partners are doing, such as the more comprehensive policies passed in Oregon in 2021,” he said. “Oregon’s omnibus wildfire bill is a science-driven approach that recognizes the shared responsibility we all have in adapting to the fire environment.”

The legislation requires those homes at greatest risk to mitigate at the home ignition zone and also addresses landscape resilience and improved wildfire response.

Dunn calls it “the type of comprehensive policy we need to address the multitude of impacts wildfires have on communities, ecosystems, industry, etc. It recognizes that the Forest Service is neither the sole source of the problem nor the sole solution to the problem, but rather one of many pieces to a paradigm shift society needs to make.”

Matthew Thompson and Karen Short of the Rocky Mountain Research Station also took part in the cross-boundary fire study, which was partially funded by the Forest Service.

From Oregon State University.

Authors of the research paper: William M. Downing, Christopher J. Dunn, Matthew P. Thompson, Michael D. Caggiano, and Karen C. Short

 

Thanks and a tip of the hat go out to Kelly.

Department of Interior releases spending plan for Infrastructure funds

DOI Infrastructure spending 2022-2026
Department of the Interior’s outline for spending funds appropriated by the Bipartisan Infrastructure Law for wildland fire, fiscal years 2022 through 2026.

The Department of the Interior (DOI), as required by the Bipartisan Infrastructure Law signed by President Biden on November 15, 2021, has released an outline for spending the $1.5 billion that the legislation appropriated to be used by the Department for wildland fire. Four agencies within the DOI have significant wildland fire responsibilities: Bureau of Land Management, Park Service, Fish and Wildlife Service, and bureau of Indian Affairs.

In January the US Forest Service announced how it will spend the $2.42 billion the agency will receive, and also here in February.

Before the bill was passed, we compiled a summary of the legislation’s provisions that relate to wildland fire.

Below are excerpts from a 13-page DOI document that explains how the new funds will be used.


…The Bipartisan Infrastructure Law (BIL) provides a total of nearly $1.5 billion to DOI for the Wildland Fire Management (WFM) programs and activities shown in the table below. Specifically, Division J appropriates $1,458,000,000. This funding is provided as emergency appropriations and is available for obligation until expended. Division J further specifies in which fiscal year (FY) amounts become available for obligation from FY 2022-FY 2026, as reflected in the table [above]. The U.S. Department of Agriculture (USDA) Forest Service received complementary appropriations for wildland fire management, and the two agencies are collaborating on and coordinating implementation of the BIL.

Preparedness – Workforce Reform: The BIL provides $120.0 million over five years to increase the compensation of Federal wildland firefighters, convert more firefighters to permanent, year-round employment, and support the health and safety of firefighters. The law directs DOI and USDA Forest Service to increase compensation for firefighters in some geographic areas and to work with the Office of Personnel Management (OPM) to establish a wildland firefighter occupational series. Further, DOI and USDA Forest Service are required to establish mitigation strategies for line-of-duty environmental hazards and firefighters’ mental health.

Other Preparedness: The law provides another $125.0 million over five years for other activities that will increase America’s preparedness to respond to wildland fire. They include support for workshops and training for firefighters, equipment, satellite detection and reporting, and wildfire detection and monitoring, and a pilot program to support Tribal Nations and local governments in wildfire response.

Fuels Management: The law provides $878.0 million over five years to plan and implement fuels management. This work will protect vulnerable communities from wildfire while preparing our natural landscapes for a changing climate. The law’s funding is intended to support mechanical thinning; prescribed fire; employing contractors, young adults, veterans, and Tribal Nations’ youth; and other fuels management.

Burned Area Rehabilitation: The law provides $325.0 million over five years to complete post-fire restoration activities. These actions help mitigate the damaging effects of wildfires and set landscapes on a path towards natural recovery and climate resilience.

Joint Fire Science Program: The law provides $10.0 million to DOI over five years to study and research wildland fire through the Joint Fire Science Program, which DOI and USDA jointly administer. The program will use the funding to conduct research on climate change interactions, smoke management concerns, impacts on diverse populations, and management actions that will make ecosystems more wildfire and drought resistant.

Funding for the Office of the Inspector General and Administration: The BIL requires that 0.5 percent of the appropriations be transferred to the Office of the Inspector General (OIG) and provides that DOI may use up to 3.0 percent of the appropriations for “salaries, expenses, and administration.” These amounts are reflected in the table on page 3.

Timeline for Implementation – FY 2022 and Later Years

The law establishes several deadlines that will serve as milestones for implementation, including the following:

  • Beginning October 1, 2021 (no deadline for completion set in the law): DOI and USDA Forest Service will:
    • Seek to convert not fewer than 1,000 seasonal wildland firefighting positions to permanent year-round positions that are full-time and reduce hazardous fuels on Federal land not fewer than 800 hours per year (each position); and
    • Increase the salary of wildland firefighters by an amount equal to the lesser of $20,000 or 50 percent of base salary if the DOI and USDA Secretaries and the OPM Director determine that a position is in a geographic area where it is difficult to recruit or retain Federal wildland firefighters.
  • Mid-December 2021: DOI, USDA, and DHS (through the FEMA Administrator) jointly established a Wildland Fire Mitigation and Management Commission to (1) study and make recommendations on preventing, mitigating, suppressing, and managing wildland fires, and (2) rehabilitate land devastated by wildfires. The Secretary of the Interior, the Secretary of Agriculture, and the FEMA Administrator serve as co-chairs, and other Commission members will be appointed. The Commission will issue a report within one year of the first Commission meeting.
  • March 14, 2022 (120 days post-enactment): DOI and USDA Forest Service will establish a five-year monitoring, maintenance, and treatment plan.
  • May 13, 2022 (180 days post-enactment): DOI and USDA Forest Service will develop a distinct wildland firefighter job series, in coordination with OPM.
  • Annually December 31, 2022-2026: DOI and USDA Forest Service will submit a report to Congress on the number of acres of land on which projects carried out using the BIL’s treatment funds improved the Fire Regime Condition Class of the land.
  • October 1, 2022: DOI and USDA Forest Service will develop and adhere to recommendations for mitigation strategies for wildland firefighters to minimize exposure to line-of-duty environmental hazards; and to recognize and address mental health needs, including post-traumatic stress disorder care.
  • September 30, 2027: By no later than this date, DOI and USDA will conduct restoration treatments and improve the Fire Regime Condition Class of 10,000,000 acres of Federal or Tribal lands identified as having a very high wildfire risk potential and that are located in the wildland-urban interface or a public drinking water source area.

Workforce and Compensation

  • Workforce Reform: The BIL provides DOI a total of $120.0 million over five years for firefighters’ compensation, position conversions, and health and safety. DOI will work with USDA Forest Service on strategies to increase firefighters’ compensation; convert hundreds more firefighters to full-year, permanent positions; and address firefighters’ mental health needs.
  • Workforce Assessment: Human capital is the most important investment for effective wildland fire management. Prior to enactment of the BIL, DOI decided to undertake an assessment of the wildland fire management workforce. This assessment will be valuable in implementing the BIL. DOI’s Federal Consulting Group, which is assisting the WFM program, has contracted for a Wildland Fire Workforce Assessment that will serve as baseline information about wildland fire personnel, including geographic location, pay and compensation, diversity, classification, and other factors to inform the determination of sustainable and effective workforce capacity needs. The assessment will be delivered to DOI by May 31, 2022.
  • Coordinated, Interagency Workforce Working Groups: To lead toward the establishment of a wildland firefighter series (deadline 180 days: May 13, 2022), DOI is participating in interagency working groups with OPM and USDA Forest Service to review the current classification series of wildland fire personnel. In addition to position classification and job series, these groups are also evaluating pay, compensation, and other benefits.
  • Compensation Increases for 2022: On June 30, 2021, the President announced compensation increases and retention incentives for the lowest-paid wildland firefighters. These increases were implemented over the summer for a six-month period covering through December 31, 2021. For 2022, DOI and USDA Forest Service issued guidance that no firefighter should be hired at a salary of less than $15 per hour. (Subsequently, OPM issued guidance that applies to positions governmentwide.) DOI and USDA Forest Service are coordinating with OPM on an analysis to propose a special rate request for firefighters.
  • Pre-Planning Fire Response Workshops and Training: DOI and USDA Forest Service, in coordination with stakeholders, will hold workshops and training for staff, non-Federal firefighters, and Tribal fire crews to effectively respond to wildfires and assist in increasing the pace and scale of vegetation treatments. The plan is for USDA Forest Service to lead on pre-planning fire response workshops that develop potential operational delineations and select potential control locations, and for DOI to lead on wildland firefighter training.

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