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Significant Weather Information (SIGMET)

The Airport Meteorological Office is responsible for monitoring hazardous weather and phenomena in the atmosphere that may affect the safety of aircraft operations within a designated airspace over the northern part of the South China Sea. Weather forecasters at the Airport Meteorological Office issues SIGMET information when hazardous weather and phenomena in the atmosphere such as thunderstorms, tropical cyclones, turbulence, icing occur or are expected to occur in the airspace.

The latest significant weather information
issued by the Hong Kong Observatory at 09:20 HKT on 25 May 17

VHHK SIGMET 1 VALID 250120/250520 VHHH- VHHK HONG KONG FIR EMBD TS FCST N OF N1800 AND S OF N1918 AND W OF E11500 TOP FL380 MOV E 05KT NC=

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