| 1. | C warnings of other meteorological hazards
丙关于其他危险天气情况的警告 |
| 2. | No hazardous weather all around of the airport
机场周围没有危险天气。 |
| 3. | Significant weather information sigmet weather forecast for local aviation
向航机发出的危险天气警告sigmet |
| 4. | Significant weather information
危险天气警告 |
| 5. | Hazardous weather message
危险天气通报 |
| 6. | These stations may report weather intervals of an hour or even less to warn of approaching weather dangers
这些台站可以1小时或不到1小时报告1次天气以警告（人们注意）危险天气的临近。 |
| 7. | The ratio of flight accident result from circumstance factor is 1 / 3 . to a great extent , is dangerous weather
在航空安全中，约有1 3的事故是由于环境因素造成，而环境因素主要就是危险天气。 |
| 8. | In despite of improvement of aviation technology , the influence by dangerous weather is tremendous and cannot be ignored
因此危险天气对飞行的影响仍然是不可忽视的，千万不能因为航空技术水平的提高而忘记了它。 |
