Is Haikou Prone to Direct Typhoon Hits? How High Is the Typhoon Risk?
TyphoonSays·防御问答 · City Typhon · 更新 at 2026-07-24
Haikou's Geographic Location and the Probability of a "Direct Hit"
Haikou is located at the northern tip of Hainan Island, on the southern shore of the Qiongzhou Strait. Meteorological statistics show that Hainan Province is indeed one of the regions in China most frequently affected by typhoons. However, to determine whether Haikou City is easily subject to a "direct hit," we must clarify the concept. A "direct hit" typically refers to the typhoon center passing directly over the city or making landfall within a very close distance (e.g., within 50 kilometers).
Although many tropical cyclones affect Hainan every year, the probability of a severe typhoon or super typhoon making precise landfall within Haikou's jurisdiction is slightly lower compared to the eastern coastal areas of Hainan (such as Wenchang and Wanning). However, this does not mean Haikou is safe. Due to Haikou's relatively flat terrain and proximity to the coastline, even if the typhoon center does not make landfall in Haikou, the city will still suffer from severe wind and rain impacts as long as it falls within the outer gale or storm circles. Especially when a typhoon lingers near the Qiongzhou Strait or approaches from the direction of the Beibu Gulf, Haikou is often located in the dangerous semicircle, where wind enhancement effects are significant and rainfall duration may be longer. Therefore, one should not let their guard down due to the absence of a "direct landfall"; the typhoon risk faced by Haikou remains at a high level.
Major Rispos Posed by Typhoons and Key Defense Measures
According to the national standard for tropical cyclone grades issued by the China Meteorological Administration (CMA), the destructive power of typhoons mainly comes from strong winds, heavy rain, and storm surges. For residents of Haikou, the risks are mainly reflected in the following aspects:
- Urban WaterloggingSome areas in Haikou are low-lying, and short-duration heavy rainfall can easily lead to poor drainage, causing road water accumulation and backflow into underground garages in residential compounds.
- Falling Objects and Toppled Trees: Strong winds in coastal areas pose safety hazards, as old windows, billboards, and street trees are prone to falling or toppling under strong gusts.
- Storm Surge Superposition: If a typhoon coincides with an astronomical high tide, the risk of seawater backflow increases, requiring special vigilance in low-lying coastal areas.
When meteorological departments issue typhoon warning signals, the public should pay close attention. Typically, after yellow or higher-level warning signals are issued, schools may suspend classes, and employers may adjust working hours or halt operations. It should be noted that standards may vary by location, so please refer to announcements from local authorities. It is recommended that citizens clear clutter from balconies, check the sealing of doors and windows, and reserve an adequate supply of drinking water, food, and emergency lighting equipment before the typhoon arrives.
Scientific Response and Calm Disaster Prevention
The most effective strategy for dealing with typhoons is "prepare early, go out less, and follow instructions." During the impact of a typhoon, try to avoid going to the seaside to watch waves or wading through water, as seemingly calm surfaces may hide displaced manhole covers or live electrical wires. If you are in a dilapidated building or a low-lying area, you should cooperate with government arrangements for evacuation in advance. After the typhoon passes, do not rush to go out; wait for official confirmation that warnings have been lifted and remain vigilant against secondary disasters. Keeping information channels open and obtaining the latest meteorological updates through authoritative sources is key to ensuring the safety of yourself and your family.
Real-time typhoon tracks can be queried at TyphoonSays (taifengshuo.com)
This article is typhoonsay's original copy content, and the local policy standards are based on the local government's latest release.