Meteorological disaster warning signals are generally divided into four levels?

There are four warning signs of qi: general, heavy, serious and particularly serious.

Meteorological warning level is an early warning level set according to the severity and urgency of disasters, which is expressed by specific signs.

There are also 14 kinds of early warning signals of sudden climate disasters, namely typhoon, rainstorm, blizzard, cold wave, gale, sandstorm, high temperature, drought, lightning, hail, frost, fog, haze and road icing.

The new version of meteorological disaster warning signal is generally divided into four levels (IV, III, II and I), which respectively represent general, heavy, serious and particularly serious. At the same time, it is marked in Chinese and English, which is consistent with all national emergency disposal grades and colors. The original black warning signal of typhoon, rainstorm and cold wave will become history, with red as the highest level, from the original "white, green, yellow, red and black" to the present "blue, yellow, orange and red"; The rainstorm warning signal and cold wave warning signal were originally divided into ten kinds of sudden meteorological disaster warning signals according to "yellow, red and black".