On July 11, 2026, Typhoon Bavui (the 9th named storm of the Pacific typhoon season) struck China's southeastern coast, bringing gale-force winds and torrential rain to Zhejiang, Fujian, Shanghai, and surrounding regions. The China Meteorological Administration maintained an orange typhoon warning — the second-highest of four tiers — as the storm, which had weakened from a strong typhoon to a tropical storm after landfall, continued to deliver heavy rainfall across the region through the weekend. Taiwan reported 36 injuries, mostly from motorcycle accidents and wind-related incidents during preparation.
China operates a four-tier color-coded typhoon warning system: blue (lowest), yellow, orange, and red (highest). Each level corresponds to the expected time of impact and wind speeds. An orange alert means that typhoon-force winds (sustained winds of at least 118 km/h) are expected within 12 hours, or have already arrived. The system also includes specific guidance for schools, businesses, transportation, and emergency services at each level. For Bavui, Zhejiang and Fujian provinces raised their emergency response to Level II, the second-highest tier, well before landfall.
The response to Bavui demonstrated the breadth of modern disaster preparedness. All passenger flights were canceled at airports in Wenzhou, Taizhou, and Lishui in Zhejiang province. Several high-speed rail lines were suspended in affected areas. Shanghai, though not directly in the storm's path, experienced heavy rainfall from the typhoon's outer circulation bands, prompting the cancellation of outdoor school activities and the postponement of Chinese Super League football matches. Ferry services along the coast and on Lake Tai were suspended, and ships were ordered to return to port.
The typhoon warning infrastructure rests on a foundation of meteorological science and technology. China's typhoon tracking relies on a network of coastal Doppler radar stations, weather satellites (including the Fengyun series), and automated weather buoys that provide real-time data on atmospheric pressure, wind speed, and sea surface temperature. Numerical weather prediction models process this data to forecast the typhoon's track, intensity, and potential impact zones. The accuracy of these forecasts has improved substantially over the past two decades — the average 24-hour track forecast error for typhoons in the western North Pacific has decreased from about 200 km in the 1990s to roughly 70 km today.
Knowledge takeaway: Typhoon Bavui struck China's southeast coast on July 11, 2026, triggering an orange alert (second-highest tier) and Level II emergency response; China's four-tier typhoon warning system (blue, yellow, orange, red) uses color codes linked to specific wind speeds and arrival times; the response included mass flight cancellations, rail suspensions, and public event postponements across multiple provinces; forecast accuracy has improved from ~200 km track error in the 1990s to ~70 km today, thanks to Doppler radar, weather satellites, and numerical models; effective disaster preparedness requires not just accurate forecasts but also institutional coordination across transportation, education, and emergency services.