Traditional Culture Encyclopedia - Weather forecast - Why should the plane be grounded when it encounters a typhoon? Will the flight be cancelled? Can the plane go straight into the typhoon?

Why should the plane be grounded when it encounters a typhoon? Will the flight be cancelled? Can the plane go straight into the typhoon?

Typhoon has great destructive power and is a disastrous weather system. The plane can't go straight into the typhoon.

Weather is the main reason for flight delay;

1. Weather conditions at the departure airport (visibility, low-level clouds, thunderstorm area, strong crosswind)

2. Weather conditions at the destination airport (visibility, low-level clouds, thunderstorm area, strong crosswind):

3. Meteorological conditions on the flight route (high-altitude thunderstorm area):

4, the condition of the unit (the technical level of the unit, analyze and master the current weather and trends to make professional decisions)

5. Aircraft condition (under the premise that the aircraft meets the safety standards of meteorological conditions, due to the failure of some airborne equipment, the aircraft is not suitable for flying in this weather condition).

6. The follow-up situation caused by bad weather (mostly the airport navigation facilities are damaged, the runway is not up to standard, such as icing, serious water accumulation, etc. )

Its harmfulness mainly includes three aspects:

1, gale. The maximum wind force near the center of tropical cyclone reaching typhoon level is above 12.

2. Heavy rain. Typhoon is one of the weather systems that bring heavy rain. It may produce rainfall of 150 ~ 300mm in the area it passes through, and a few typhoons can directly or indirectly produce rainstorm above 1000mm, such as the rainstorm in southern Henan after tropical cyclone No.3 +0975 landed, which broke the rainfall records in some areas (Henan 75.8 incident).

3. Storm surge. Generally, typhoons will increase the water in coastal waters, and the maximum water increase in Jiangsu Province can reach 3 meters. 9608 and 97 1 1 typhoons increased water, which caused a super-historical climax along the Yangtze River in Jiangsu Province.

Extended data

Interpretation of typhoon warning signal

1, typhoon blue warning signal

It may or has been affected by tropical cyclones within 24 hours, and the average wind force along the coast or land is above 6, or the gust is above 8 and may continue.

2. Typhoon yellow warning signal

It may or has been affected by tropical cyclones within 24 hours, and the average wind force along the coast or land is above 8, or the gust is above 10 and may continue.

3. Typhoon orange warning signal

12 hours may be or has been affected by tropical cyclones, the average coastal or land wind force 10 or gust 12 or above and may continue.

4. Typhoon red warning signal

It may be or has been affected by tropical cyclones within 6 hours, and the average coastal or land wind force is above 12, or the gust is above 14 and may continue.

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Baidu Encyclopedia-Typhoon Level

Baidu Encyclopedia-Typhoon