Part F Fronts are the boundaries between air masses. Warm and cold fronts are positioned between the warm and cold air masses. A cold front is shown by a blue line with triangles pointing in the direction the front is moving. A warm front is shown by a red line with circles facing the direction the front is moving. map symbols representing cold fronts (blue line with blue triangles) and cold fronts Question Look at the air masses in part D and the direction the wind is pushing them in part E. Draw the location of the cold and warm fronts moving through the southeastern United States using the appropriate symbols for warm and cold fronts.