Advisory Color

Green

Green indicates that it is probably safe to fly at this location.

Yellow

Yellow indicates that there is an airspace object (a heliport, school, airport or other thing) that intersects your flight area.

This particular instance intersects a heliport and a school.

Red

Red indicates that there is a flight restriction (TFR, national park, wildfire or emergency services activity) that intersects your flight area.

This particular instance intersects Joshua Tree National Park.