Weather warning level

There are four grades: one, two, three and four.

1, the meteorological early warning level is the grading unit indicating the intensity of emergencies, 1 level, level 2, level 3 and level 4; They are marked with red, orange, yellow and blue, and the first level is the highest level.

2. Early warning signals are composed of names, icons, standards and defense guidelines, and are divided into typhoon, rainstorm, blizzard, cold wave, gale, sandstorm, high temperature, drought, lightning, hail, frost, fog, haze and road icing.

3. According to the degree of harm, urgency and development trend caused by meteorological disasters, the warning signal level is divided into four levels: IV (general), III (heavier), II (severe) and I (particularly serious), which are indicated in blue, yellow, orange and red in turn. Meteorological disaster warning signals and defense guidelines are marked in Chinese and English.