Observatory Issues Heavy Rain Warning as Thunderstorms Approach Hong Kong
Crhk · 7 SOURCESabout 1 hour ago2 MIN

Summary
The Hong Kong Observatory has issued a special weather tip warning that heavy rain and thunderstorms are expected to affect the territory within the next one to two hours. An upper-level disturbance combined with southwest airflow is bringing thundery showers from both the east and from an approaching strong thunderstorm zone to the southwest. The public is advised to remain vigilant as the Observatory may issue a Rainstorm Warning Signal if conditions deteriorate.
Key Points
- Thundery rain associated with an upper-level disturbance and southwest airflow is currently affecting eastern Hong Kong .
- A strong thunderstorm zone to the southwest of Hong Kong is gradually approaching, expected to bring heavy rain, gusty winds, and thunderstorms within the next one to two hours .
- A thunderstorm warning is currently in effect, extended to 8:45 AM today, with occasional gusty winds and thunderstorms expected .
- Today will see occasional heavy showers with gusty winds and thunderstorms, with rain initially quite heavy at times; the maximum temperature will be around 31 degrees Celsius .
- Tomorrow morning, some areas will still experience frequent showers and thunderstorms before clearing to brief sunny intervals during the day .
Why It Matters
The combination of an upper-level disturbance and southwest airflow has created unstable atmospheric conditions over Hong Kong and the northern South China Sea . Residents commuting to work or school are urged to check the latest weather updates and be prepared for sudden weather changes, as heavy rainfall can cause localized flooding and traffic disruptions . Additionally, a broad low pressure trough affecting the South China Sea and areas east of Taiwan may develop a low pressure area next week, potentially bringing more unsettled weather .
The combination of an upper-level disturbance and southwest airflow has created unstable atmospheric conditions over Hong Kong and the northern South China Sea . Residents commuting to work or school are urged to check the latest weather updates and be prepared for sudden weather changes, as heavy rainfall can cause localized flooding and traffic disruptions . Additionally, a broad low pressure trough affecting the South China Sea and areas east of Taiwan may develop a low pressure area next week, potentially bringing more unsettled weather .