A 2026 wildfire encroaching on a rural residence. Photo courtesy of Tuleyome

WOODLAND, CA (MPG) – Wildfire is a defining reality of life in Northern California. Anyone who has lived here long enough understands the tension that arrives each summer and lingers into fall. For those of us here in the seasonally arid valley and foothills, wildfire season is not an abstract concept—it shapes how we build, how we maintain our properties, how we plan our lives and how we evaluate the safety of the places we call home. Every year, we are reminded that wildfire risk is influenced by a combination of factors: location, terrain, community preparedness, available resources, vegetation and fuel load, weather and climate exposure and our position within the Wildland-Urban Interface (WUI).

Wildfire does not discriminate by geography. Whether you live along the coast, in the Central Valley or in the foothill and mountain regions, fire has the potential to impact your community. Northern California is generally defined as the region stretching from San Luis Obispo County in the south to Siskiyou County in the north. Within this vast area, each county presents its own mix of terrain, vegetation, and development patterns that influence how fire behaves. This article focuses on 14 key counties: Amador, Colusa, El Dorado, Glenn, Lake, Mendocino, Napa, Nevada, Placer, Sacramento, Solano, Sutter, Yolo and Yuba. Although these counties represent only about a quarter of California’s 58 counties, they account for an estimated 40% of the state’s annual wildfire activity. Between 2015 and 2025, these counties collectively experienced approximately 36,662 wildfire incidents, according to CAL FIRE data. This concentration of fire activity highlights the importance of understanding local risk and preparing accordingly.

Terrain and vegetation are two of the most influential factors in wildfire behavior. Steep slopes, narrow canyons and wind-exposed ridges can accelerate fire spread dramatically, giving residents and firefighters less time to react. Dense forests, dry brush and unmanaged grasses act as fuel, allowing flames to travel quickly and with greater intensity. Homes situated in rugged terrain or surrounded by heavy vegetation face significantly higher risk, especially when fuel loads are not actively managed. Effective mitigation begins with understanding the natural features of the land. Regular trimming, clearing, and maintenance of vegetation—combined with strategic fuel reduction—can greatly improve a property’s chances of surviving a wildfire.

CAL FIRE’s Fire Hazard Severity Zone (FHSZ) maps and Fire and Resource Assessment Program (FRAP) models provide a clear picture of how risk varies across the region. Based on these tools, each of the 14 counties referenced fall into the following risk categories: extreme risk (Mendocino, Lake, Napa), very high (El Dorado, Nevada, Yuba), moderately high to high (Placer, Glen, Colusa), moderate (Amador, Solano) moderately low and low (Sacramento, Sutter and Yolo).

A community’s level of preparedness can dramatically influence wildfire outcomes. Neighborhoods that maintain defensible space, reduce fuel loads and participate in local Fire Safe Councils are far better positioned to withstand wildfire threats. Clear evacuation routes, visible address signage and well-maintained roads help firefighters reach homes quickly and allow residents to evacuate safely when time is limited. Community resilience is built through shared responsibility. When neighbors communicate, stay informed and support local fire-prevention efforts, the entire area becomes stronger and more capable of responding to emergencies. Preparedness is not just an individual effort—it is a collective one.

There are five top wildfire organizations in Northern California. Cal Fire, California Fire Safe Council (CFSC), Firewise USA (NFPA), Northern California Prescribed Fire Council and UC Cooperative Extension. These organizations provide essential tools, education and support for wildfire preparedness and response These groups offer everything from home-hardening guidance to community-level planning tools and fuel- reduction strategies.

For residents with livestock, wildfire preparation requires additional planning. Large animals cannot be moved quickly, and evacuation often depends on specialized teams with the equipment and training to transport horses, cattle, goats and other livestock safely.

Organizations such as Hold Your Horses (HYH), Northern California Association of Equine Practitioners (NCAEP) and North Valley Animal Disaster Group (NVADG) provide critical support during wildfire emergencies.

These and other groups including local animal control services work directly with county agencies, CAL FIRE and local law enforcement to ensure safe evacuation and sheltering for livestock during emergencies.

Planning ahead for your family, pets and property can be life saving for you and for your community as well.