Short-distance spotting may occur, but is not persistent. Fires are not likely to become serious, and control is relatively easy. The color code is blue. High All fine dead fuels ignite readily and fires start easily from just causes. Unattended brush and campfires are likely to escape.
Fires spread rapidly and short-distance spotting is common.
High-intensity burning may develop on slopes, or in concentrations of fine fuel. Fire may become serious and their control difficult, unless they are hit hard and fast while small. The color code is yellow. Extreme Fires under extreme conditions start quickly, spread furiously, and burn intensely. All fires are potentially serious.