What is a front in geography?

What is a front in geography?

A front is a weather system that is the boundary separating two different types of air. One type of air is usually denser than the other, with different temperatures and different levels of humidity. This clashing of air types causes weather: rain, snow, cold days, hot days, and windy days.

What is a front quizlet?

A front is the boundary line between 2 air masses or the leading edge of an air mass.

What happens at a front?

When a front passes over an area, it means a change in the weather. Many fronts cause weather events such as rain, thunderstorms, gusty winds, and tornadoes. At a cold front, there may be dramatic thunderstorms. At a warm front, there may be low stratus clouds.

What is a frontal system?

Frontal systems form due to the clash of opposing warm and cold air masses. As the name suggests, a warm front marks the boundary of an advancing warmer air mass, usually the tropical maritime air that originates from the subtropical Atlantic, while a cold front marks the boundary of a cold air mass.

How is a front formed?

Such a front is formed when a cold air mass replaces a warm air mass by advancing into it, and lifting it up, or when the pressure gradient is such that the warm air mass retreats and cold air mass advances.

What is a cold front what is a warm front?

A cold weather front is defined as the changeover region where a cold air mass is replacing a warmer air mass. Cold weather fronts usually move from northwest to southeast. A warm weather front is defined as the changeover region where a warm air mass is replacing a cold air mass. …

What is the definition of a occluded front?

In meteorology, an occluded front is a weather front formed during the process of cyclogenesis. The classical view of an occluded front is that they are formed when a cold front overtakes a warm front, such that the warm air is separated (occluded) from the cyclone center at the surface.