What Should Hong Kong Residents Pay Special Attention to for Typhoon Preparedness?
TyphoonSays·防御问答 · Regional Typhoons · 更新 at 2026-10-19
Understanding Hong Kong's Unique Typhoon Signal System
The Hong Kong Observatory (HKO) employs an independent tropical cyclone warning system. Unlike the mainland's four-color warning system (Blue, Yellow, Orange, Red), its core logic is based on wind intensity and direction. Residents should focus on mastering the following key thresholds:
- Standby Signal No. 1: A tropical cyclone is centered within approximately 800 kilometers of Hong Kong and may affect the territory. This is the time to start checking emergency supplies.
- Strong Wind Signal No. 3: Mean wind speeds near sea level reach 41–62 km/h. Note that kindergartens and schools for children with physical disabilities usually announce class suspensions before this signal takes effect.
- Gale or Storm Signal No. 8: Wind speeds reach 63–117 km/h, divided into four quadrants: Northeast, Southeast, Southwest, and Northwest. This is the "watershed" for social operations. Once hoisted, most primary and secondary schools suspend classes, the Hong Kong Stock Exchange closes, and bus and ferry services are significantly reduced or suspended (the MTR usually maintains limited service).
- Signals No. 9 and No. 10: These indicate significantly strengthening winds and hurricane-force winds (wind speed ≥118 km/h), respectively. During these signals, stay in the safest part of your indoor space and do not go out.
Specific arrangements for school and work suspensions vary by institution. For private enterprises, follow employer notifications. For government and public institutions, refer to the latest announcements from the Hong Kong SAR Government.
Home Windproofing Tips for a High-Density City
With dense buildings and many glass curtain walls, windproofing in Hong Kong focuses on "securing windows" and "clearing obstacles." Action should be taken as soon as Signal No. 1 is issued:
- Reinforce Windows and Doors: Check all window latches. It is recommended to apply tape in a rice character pattern on glass to prevent shattering and flying shards. Windproof boards can be installed on lower floors or in wind-exposed areas.
- Clear High-Altitude Hazards: Be sure to move flower pots, clothes drying racks, and outdoor furniture from balconies indoors to prevent them from falling and causing injury.
- Unclog Drainage: Clear indoor and outdoor drainpipes and gutters to avoid blockages during heavy rain, which can cause backflow or flooding.
- Vigilance in Special Areas: Residents living in low-lying or coastal areas such as Lei Yue Mun and Heng Fa Chuen should pay special attention to the risk of storm surges and flooding, and prepare flood control materials such as sandbags in advance.
It is recommended to keep the "Three Emergency Essentials" on hand: a flashlight (with spare batteries), a power bank, and at least three days' supply of drinking water and dry food.
Strictly Adhere to Safety Bottom Lines and Post-Typhoon Precautions
During a typhoon, it is strictly prohibited to go to the seaside, piers, coastal dams, or engage in any water activities. Do not "chase the wind" to take photos out of curiosity; debris lifted by strong winds and giant waves are extremely deadly.
When the signals are lowered, the danger is not completely over. Be aware of the following "lagging risks":
- Sudden Wind Shifts: Wind direction may change after the cyclone passes, and strong winds may persist.
- Secondary Disasters: Heavy rain can easily trigger landslides. Avoid slopes, retaining walls, or geologically unstable areas.
- Road Hazards: When traveling, watch out for fallen trees, accumulated water, loose billboards, and exposed wires.
The typhoon season runs from May to November each year. It is advisable to develop the habit of "preparing early, heeding signals, and staying indoors." For real-time typhoon tracks and the latest warning information, you can check TaifengShuo (taifengshuo.com).
This article is original educational content from TyphoonSays. Please refer to the latest official announcements from local governments for policy standards.