Aviation English
Meteorology

重大气象信息 是什么？

重大气象信息 A weather advisory issued by a Meteorological Watch Office concerning significant en‑route weather hazards affecting flight safety.

Source: ICAO Doc 9432, FAA PCG

How is “重大气象信息” Used in Practice?

空中交通管制：发布SIGMET 12，NORDIC-ACC扇区FL200至FL360之间有剧烈颠簸。

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related Aviation English Terms

热带气旋重要气象信息（SIGMET）火山灰重大气象信息能见度终端自动情报服务（ATIS）

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Frequently Asked Questions

重大气象信息 是什么？

A weather advisory issued by a Meteorological Watch Office concerning significant en‑route weather hazards affecting flight safety.

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