Traditional Culture Encyclopedia - Weather forecast - What types of weather systems are there? What types of weather systems are there?

What types of weather systems are there? What types of weather systems are there?

1, weather system usually refers to the atmospheric motion system with typical characteristics such as high pressure, low pressure, high pressure ridge and low pressure trough that cause weather change and distribution. Meteorological satellite observation data show that in the process of atmospheric movement, large and small weather systems are intertwined, interactive and constantly evolving.

2. The characteristic scales of various weather systems in the atmosphere vary greatly, ranging from tens of thousands of kilometers such as ultra-long waves and subtropical high to hundreds of meters such as tornadoes. According to the characteristic scale, it can be roughly divided into five categories, namely: planetary scale weather system, weather scale weather system, mesoscale weather system, mesoscale weather system and small scale weather system. The classification of weather systems in the world is not completely unified.