August 21 Typhoon Roundup: SAUDEL Strengthens as a Low-Pressure System in the Gulf of Tonkin Affects South China

Typhoon Bot Original · 2026-08-21 Evening Edition · More Typhoon News · live track map

Overview of Today's Typhoon Situation

On the evening of August 21, China’s coastal waters and the northwestern Pacific displayed a complex pattern of a powerful typhoon developing over the open ocean while a low-pressure system lingered near the coast. This year’s 18th typhoon, “SAUDEL,” continued to strengthen over the open ocean, while a tropical depression in the Gulf of Tonkin directly affected South China’s coastal areas, with typhoon warnings already issued in several locations.

Detailed Analysis of Active Systems

Typhoon No. 18, “SAUDEL”

At present, “SAUDEL” is centered over the ocean at 14.9°N, 148.7°E, with maximum winds of force 10 (30 m/s) near the center and a minimum central pressure of 980 hPa. It is moving northwest at 16 km/h. According to official forecasts, the system will enter the East China Sea on the afternoon of the 26th and reach its peak intensity, with the potential to strengthen to the super typhoon category. Over the next few days, its outer circulation and subsequent track changes are expected to bring significant wind and rainfall impacts to East China’s coastal areas.

Tropical Depression in the Gulf of Tonkin

The tropical depression located at 20.6°N, 108.4°E currently has maximum winds of force 7 (15 m/s) near its center and a central pressure of 995 hPa. The system is expected to make little movement while circulating over the northern Gulf of Tonkin and could strengthen into a tropical storm. Under its combined influence with the southwest monsoon, parts of South China’s coast are experiencing prolonged rainfall. A blue typhoon warning has been issued in places such as Fangchenggang, Guangxi.

Public Focus

Typhoon-related discussions remain highly active today, with public attention focused mainly on three key issues: first, the peak intensity and subsequent track of “SAUDEL” over the open ocean, particularly whether it could make landfall along East China’s coast; second, the prolonged heavy rainfall brought by the Gulf of Tonkin depression and a tropical disturbance east of Taiwan, with netizens in Zhejiang, Fujian, and other areas remaining highly alert for impending heavy to torrential rain; and third, the development of the 19th typhoon, “NARRA,” with the simultaneous presence of multiple systems sparking widespread discussion.

Weather Safety Advice

With several weather systems active, coastal residents and vessels engaged in offshore operations should closely monitor changes in the weather and prepare for strong winds and rough seas. Coastal areas in East China and South China should guard against urban flooding and geological hazards that may result from prolonged heavy rainfall. Please minimize unnecessary outdoor activities and stay away from hazardous waters.

Weather conditions can change rapidly. Please refer to warnings from the CMA and local government authorities for the latest information.

Overview of Live Data on Active Tropical Cyclones

Tropical CycloneIntensityCentral Pressure (hPa)Maximum Wind Speed (m/s)Current PositionMovement
SAUDEL(202618)Severe tropical storm9803014.9°N 148.7°ENW at 16 km/h
Tropical depression(20260021)Tropical depression9951520.6°N 108.4°EStationary (0 km/h)

Data source: Observations from the CMA and other official agencies, as of the time of publication. For real-time updates, see the Typhoon Track Map.

Reference Reports

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本文由TyphoonSays平台原创撰写, 数据来自CMA (China)等官方机构与公开报道, for reference only, 请以官方发布为准.