They are most likely to be found along frontal boundaries of an air mass during the spring months.

A low pressure area formed along a frontal boundary near the southeastern United States.

Later that day, Gordon merged with a frontal boundary while centered over Georgia.

Activity shifted into central Florida on March 30 as a frontal boundary stalled out across the state.

It was developed completely from surface-based weather observations, including descriptions of clouds found near frontal boundaries.

The system was subsequently absorbed by a more powerful frontal boundary approaching from the northwest.

The system was absorbed by a strong cold frontal boundary later that day.

On June 17, a low pressure area cut off from a stationary frontal boundary near Bermuda.

In turn, precipitation can enhance the temperature and moisture contrast along a frontal boundary.

Most of them developed from a frontal boundary.