Traditional Culture Encyclopedia - Weather forecast - Who can analyze the meaning of shallow system and deep system about weather in detail?

Who can analyze the meaning of shallow system and deep system about weather in detail?

Deep system: warm high pressure and cold low pressure systems not only exist in the lower troposphere, but also extend to the upper troposphere, and their air pressure intensity gradually increases with the increase of height, which is called deep system.

Shallow system: warm low pressure and cold high pressure systems mainly exist in the lower troposphere, and high and low pressure are completely transformed in the upper troposphere, which is called shallow system. ? But there are also cold low pressure and hot high pressure, such as subtropical low pressure and subtropical high pressure, which are all caused by dynamic factors.

Extended data:

In real life, a cold depression, usually a sub-polar depression, often appears above the cold high in the middle and high latitudes. In addition, for example, the cold vortex in the northeast is the cold low pressure, and this system has been developed from the ground to an altitude of 200 hectopascals.

Warm and high pressure mostly occurs in subtropics and sometimes in middle and high latitudes. They extend vertically in a large range, not only in the lower troposphere, but also in the upper troposphere and sometimes at the bottom of the stratosphere. The intensity of air pressure increases as it rises to the sky, which belongs to the deep system.