Traditional Culture Encyclopedia - Weather forecast - Which is better, the blue warning or the orange warning?
Which is better, the blue warning or the orange warning?
The level of early warning signals is generally divided into four levels according to the degree of harm, urgency and development trend that meteorological disasters may cause: IV (general), III (heavier), II (serious) and I (particularly serious), which are indicated by blue, yellow, orange and red in turn. The meteorological department will determine the warning signal levels of different types of meteorological disasters according to their characteristics and intensities.
Blue warning: It is expected that there will be a public safety emergency above the general level (IV), and the event is approaching, and the situation may expand. Orange warning: It is expected that there will be a major (Grade II) or above public safety emergency, which will happen soon and the situation will gradually expand.
Extended data?
Warning level of major meteorological disasters
According to the standard of disastrous weather and climate intensity and the degree of casualties and property losses caused by major meteorological disasters, major meteorological disasters are identified as four early warning levels: general (IV), heavy (III), serious (II) and particularly serious (I):
1, first-level warning:
In the administrative area of a province (autonomous region or municipality) or in the administrative areas of several provinces, the meteorological stations subordinate to the competent meteorological departments forecast the occurrence of disastrous weather and climate processes, and the intensity reached the extreme disastrous weather and climate standards formulated by the competent meteorological departments of the State Council. Or the meteorological level of geological disasters reaches level 5, and the meteorological level of forest (grassland) fire danger reaches level 5.
2, Ⅱ early warning:
Its intensity reaches the disastrous weather and climate standard formulated by the competent meteorological department of the State Council. Or the meteorological grade of geological disasters reaches Grade 4, and the forest (grassland) fire risk grade reaches Grade 4. ?
3. Three-level early warning:
Its intensity reaches the disastrous weather and climate standard formulated by the competent meteorological department of the State Council. Or the meteorological grade of geological disasters reaches Grade III, and the meteorological grade of forest (grassland) fire danger reaches Grade III.
4. Four-level early warning:
Its intensity reaches the disastrous weather and climate standard formulated by the competent meteorological department of the State Council, or the meteorological grade of geological disasters reaches Grade II, and the meteorological grade of forest (grassland) fire danger reaches Grade II.
National People's Congress Network-Meteorological Bureau: China regulates the use of meteorological disaster early warning signals
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