What is a potential consequence of rolling firebrands?

Rolling firebrands are small pieces of burning material, often embers, that can be carried by the wind or rolling down slopes. One of the key characteristics of rolling firebrands is their ability to ignite new fuels in their path. When these embers land on dry grass, leaves, or other combustible materials, they can easily start new fires. This process is a significant concern in wildfire behavior because it can lead to spot fires, which can rapidly expand and complicate firefighting efforts.

While it might seem intuitive to think about cooling or decreasing fire intensity, rolling firebrands do the opposite by potentially spreading the fire to new areas. Fire control is also negatively impacted as new ignitions can create multiple fronts of fire, making management and containment much more challenging. Thus, the correct answer highlights the critical role of rolling firebrands in wildfire dynamics, underscoring the need for vigilance in areas where fire activity is present.