SIGMETs are Inflight Weather Advisories for Significant Meteorological hazards. A SIGMET is "widespread" in that it covers an area of at least 3,000 square miles. Note that the particular …

2024年10月17日 · SIGMETs alert pilots to more severe weather events like thunderstorms, volcanic ash, or strong turbulence that could pose serious risks to any flight. But do you know …

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Restricted preview of proposed SIGMET products from AWC

SIGMET, [1] or Significant Meteorological Information (AIM 7-1-6), [2] is a severe weather advisory that contains meteorological information concerning the safety of all aircraft. …

19 小时之前 · GFA provides a complete picture of weather that may impact flights in the United States and beyond

特殊天气报告 (SPECI) 在两次例行天气报告之间，当一种或多种气象要 素达到规定标准时发布的报告。 针对最为常见METAR来举例. METAR是电报的类型。 ZBAA表示首都机场，其它 …

Coordinated Universal Time WS SIGMET A SIGMET provides concise information issued by a Meteorological Watch Ofice (MWO) concerning the occurrence or expected occurrence of …

另一方面，SIGMET（重要气象信息）是针对可能影响所有类型飞机（包括商用飞机）的潜在危险天气条件的天气报告。 AIRMET 和 SIGMET 都是飞行员工具箱中必不可少的工具。

2024年12月7日 · AIRMET和SIGMET是飞行中不可或缺的天气预警工具。 AIRMET 主要关注轻至中度天气现象，帮助飞行员避免潜在风险； SIGMET 则针对严重天气现象，直接影响飞行安全。