No, Shanshan is no longer active. It dissipated or transitioned into an extratropical cyclone on 2024-09-01T18:00:00.000Z.
Shanshan formed on 2024-08-20T06:00:00.000Z and dissipated on 2024-09-01T18:00:00.000Z, reaching a peak intensity of tropical_depression.
Shanshan achieved maximum sustained winds of approximately 173 km/h (93 kt / 107 mph) and a minimum central pressure of approximately 935 hPa.
According to current track forecasts, Shanshan is expected to pass near Kagoshima with a closest approach of approximately 45 km, suggesting a higher potential for direct impacts.
According to current track forecasts, Shanshan is expected to pass near Fukuoka with a closest approach of approximately 61 km, suggesting a higher potential for direct impacts.
According to current track forecasts, Shanshan is expected to pass near Osaka with a closest approach of approximately 85 km, suggesting a higher potential for direct impacts.
According to current forecasts, Shanshan is expected to pass approximately 275 km from Busan, presenting a moderate risk of wind and rain impacts.
Projected rainfall totals of approximately 50-150 mm (2-6 inches) may occur in affected areas, creating risks of flash flooding and urban flooding.
Yes. Tropical systems carry abundant moisture, and outer rainbands can trigger flash flooding, river flooding, and urban flooding.
Adjust preparations based on the storm category and official advice. Secure outdoor items, prepare emergency supplies, keep backup power available, and follow official advisories.
Evacuation decisions must strictly follow official directives issued by local emergency management agencies. If an evacuation order is issued, evacuate immediately using designated routes. Do not rely solely on a single forecast model.
StormAtlas regularly updates based on publicly available data from international meteorological agencies. The latest data update was at August 12, 2026 at 09:24 PM.
Shanshan developed over warm ocean waters under conditions of high atmospheric moisture and low vertical wind shear.
The forecast path integrates data from multiple international meteorological agencies and numerical weather prediction models (such as NHC, JMA, JTWC, and CMA) using ensemble forecasting methods to generate probabilistic forecast tracks.
Storm Timeline
Shanshan at 35.7°N, 136.5°E as Tropical Depression with winds of 25 km/h (16 mph)
Shanshan at 35.3°N, 136.4°E as Tropical Depression with winds of 32 km/h (20 mph)
Shanshan at 34.9°N, 136.4°E as Tropical Depression with winds of 36 km/h (22 mph)
Shanshan at 34.4°N, 136.6°E as Tropical Depression with winds of 40 km/h (25 mph)
Shanshan at 33.9°N, 136.8°E as Tropical Depression with winds of 43 km/h (27 mph)
Shanshan at 33.5°N, 136.9°E as Tropical Depression with winds of 43 km/h (27 mph)
Shanshan at 33.2°N, 136.9°E as Tropical Depression with winds of 43 km/h (27 mph)
Shanshan at 33.1°N, 137.0°E as Tropical Depression with winds of 43 km/h (27 mph)
Shanshan at 33.1°N, 137.1°E as Tropical Depression with winds of 43 km/h (27 mph)
Shanshan at 33.0°N, 137.2°E as Tropical Depression with winds of 43 km/h (27 mph)
Shanshan at 33.0°N, 137.1°E as Tropical Depression with winds of 43 km/h (27 mph)
Shanshan at 33.1°N, 136.8°E as Tropical Depression with winds of 43 km/h (27 mph)
Shanshan at 33.3°N, 136.3°E as Tropical Depression with winds of 43 km/h (27 mph)
Shanshan at 33.4°N, 135.8°E as Tropical Depression with winds of 50 km/h (31 mph)
Shanshan at 33.4°N, 135.3°E as Tropical Depression with winds of 54 km/h (34 mph)
Shanshan at 33.6°N, 134.8°E as Tropical Depression with winds of 54 km/h (34 mph)
Shanshan at 33.8°N, 134.2°E as Tropical Depression with winds of 54 km/h (34 mph)
Shanshan at 34.0°N, 133.8°E as Tropical Depression with winds of 54 km/h (34 mph)
Shanshan at 34.0°N, 133.4°E as Tropical Depression with winds of 54 km/h (34 mph)
Shanshan at 33.9°N, 132.9°E as Tropical Depression with winds of 61 km/h (38 mph)
Shanshan at 33.8°N, 132.4°E as Tropical Storm with winds of 65 km/h (40 mph)
Shanshan at 33.6°N, 131.9°E as Tropical Storm with winds of 65 km/h (40 mph)
Shanshan at 33.5°N, 131.6°E as Tropical Storm with winds of 65 km/h (40 mph)
Shanshan at 33.3°N, 131.2°E as Tropical Storm with winds of 72 km/h (45 mph)
Shanshan at 33.2°N, 130.9°E as Tropical Storm with winds of 72 km/h (45 mph)
Shanshan at 33.1°N, 130.7°E as Tropical Storm with winds of 72 km/h (45 mph)
Shanshan at 33.0°N, 130.6°E as Tropical Storm with winds of 83 km/h (52 mph)
Shanshan at 32.9°N, 130.5°E as Tropical Storm with winds of 90 km/h (56 mph)
Shanshan at 32.8°N, 130.3°E as Tropical Storm with winds of 101 km/h (63 mph)
Shanshan at 32.5°N, 130.3°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 119 km/h (74 mph)
Shanshan at 32.1°N, 130.2°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 137 km/h (85 mph)
Shanshan at 31.9°N, 130.2°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 137 km/h (85 mph)
Shanshan at 31.7°N, 130.1°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 137 km/h (85 mph)
Shanshan at 31.3°N, 130.0°E as Category 2 (equivalent to Category 2 Hurricane) with winds of 155 km/h (96 mph)
Shanshan at 30.9°N, 130.0°E as Category 2 (equivalent to Category 2 Hurricane) with winds of 155 km/h (96 mph)
Shanshan at 30.6°N, 130.1°E as Category 2 (equivalent to Category 2 Hurricane) with winds of 166 km/h (103 mph)
Shanshan at 30.3°N, 130.1°E as Category 2 (equivalent to Category 2 Hurricane) with winds of 173 km/h (107 mph)
Shanshan at 30.0°N, 130.0°E as Category 2 (equivalent to Category 2 Hurricane) with winds of 173 km/h (107 mph)
Shanshan at 29.6°N, 130.0°E as Category 2 (equivalent to Category 2 Hurricane) with winds of 173 km/h (107 mph)
Shanshan at 29.3°N, 130.1°E as Category 2 (equivalent to Category 2 Hurricane) with winds of 173 km/h (107 mph)
Shanshan at 29.1°N, 130.0°E as Category 2 (equivalent to Category 2 Hurricane) with winds of 173 km/h (107 mph)
Shanshan at 29.0°N, 130.1°E as Category 2 (equivalent to Category 2 Hurricane) with winds of 173 km/h (107 mph)
Shanshan at 28.8°N, 130.2°E as Category 2 (equivalent to Category 2 Hurricane) with winds of 173 km/h (107 mph)
Shanshan at 28.7°N, 130.3°E as Category 2 (equivalent to Category 2 Hurricane) with winds of 166 km/h (103 mph)
Shanshan at 28.6°N, 130.3°E as Category 2 (equivalent to Category 2 Hurricane) with winds of 155 km/h (96 mph)
Shanshan at 28.5°N, 130.4°E as Category 2 (equivalent to Category 2 Hurricane) with winds of 155 km/h (96 mph)
Shanshan at 28.3°N, 130.6°E as Category 2 (equivalent to Category 2 Hurricane) with winds of 155 km/h (96 mph)
Shanshan at 28.2°N, 130.8°E as Category 2 (equivalent to Category 2 Hurricane) with winds of 155 km/h (96 mph)
Shanshan at 28.1°N, 131.0°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 148 km/h (92 mph)
Shanshan at 28.0°N, 131.2°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 137 km/h (85 mph)
Shanshan at 27.9°N, 131.5°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 130 km/h (81 mph)
Shanshan at 27.7°N, 131.9°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 119 km/h (74 mph)
Shanshan at 27.6°N, 132.3°E as Category 2 (equivalent to Category 2 Hurricane) with winds of 155 km/h (96 mph)
Shanshan at 27.5°N, 132.8°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 119 km/h (74 mph)
Shanshan at 27.4°N, 133.3°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 137 km/h (85 mph)
Shanshan at 27.2°N, 133.8°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 119 km/h (74 mph)
Shanshan at 27.1°N, 134.4°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 133 km/h (83 mph)
Shanshan at 26.9°N, 135.0°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 119 km/h (74 mph)
Shanshan at 26.7°N, 135.7°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 137 km/h (85 mph)
Shanshan at 26.4°N, 136.5°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 119 km/h (74 mph)
Shanshan at 26.1°N, 137.2°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 133 km/h (83 mph)
Shanshan at 25.8°N, 137.8°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 119 km/h (74 mph)
Shanshan at 25.3°N, 138.4°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 126 km/h (78 mph)
Shanshan at 24.7°N, 139.0°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 119 km/h (74 mph)
Shanshan at 24.3°N, 139.5°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 119 km/h (74 mph)
Shanshan at 23.7°N, 140.0°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 119 km/h (74 mph)
Shanshan at 23.1°N, 140.4°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 119 km/h (74 mph)
Shanshan at 22.5°N, 140.7°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 119 km/h (74 mph)
Shanshan at 22.0°N, 140.9°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 119 km/h (74 mph)
Shanshan at 21.4°N, 141.0°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 119 km/h (74 mph)
Shanshan at 20.7°N, 141.2°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 119 km/h (74 mph)
Shanshan at 20.0°N, 141.3°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 119 km/h (74 mph)
Shanshan at 19.3°N, 141.3°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 119 km/h (74 mph)
Shanshan at 18.8°N, 141.3°E as Tropical Storm with winds of 108 km/h (67 mph)
Shanshan at 18.4°N, 141.3°E as Category 1 (equivalent to Category 1 Hurricane) with winds of 119 km/h (74 mph)
Shanshan at 18.2°N, 141.2°E as Tropical Storm with winds of 108 km/h (67 mph)
Shanshan at 18.0°N, 141.3°E as Tropical Storm with winds of 115 km/h (71 mph)
Shanshan at 17.9°N, 141.3°E as Tropical Storm with winds of 108 km/h (67 mph)
Shanshan at 17.7°N, 141.3°E as Tropical Storm with winds of 104 km/h (65 mph)
Shanshan at 17.5°N, 141.3°E as Tropical Storm with winds of 108 km/h (67 mph)
Shanshan at 17.3°N, 141.3°E as Tropical Storm with winds of 101 km/h (63 mph)
Shanshan at 17.1°N, 141.2°E as Tropical Storm with winds of 108 km/h (67 mph)
Shanshan at 17.0°N, 141.2°E as Tropical Storm with winds of 97 km/h (60 mph)
Shanshan at 16.9°N, 141.3°E as Tropical Storm with winds of 101 km/h (63 mph)
Shanshan at 16.8°N, 141.3°E as Tropical Storm with winds of 86 km/h (53 mph)
Shanshan at 16.8°N, 141.3°E as Tropical Storm with winds of 83 km/h (52 mph)
Shanshan at 16.8°N, 141.4°E as Tropical Storm with winds of 79 km/h (49 mph)
Shanshan at 16.8°N, 141.5°E as Tropical Storm with winds of 72 km/h (45 mph)
Shanshan at 16.8°N, 141.8°E as Tropical Storm with winds of 68 km/h (42 mph)
Shanshan at 16.7°N, 142.1°E as Tropical Storm with winds of 65 km/h (40 mph)
Shanshan at 16.7°N, 142.4°E as Tropical Storm with winds of 65 km/h (40 mph)
Shanshan at 16.7°N, 142.7°E as Tropical Storm with winds of 65 km/h (40 mph)
Shanshan at 16.6°N, 143.0°E as Tropical Depression with winds of 54 km/h (34 mph)
Shanshan at 16.4°N, 143.4°E as Tropical Depression with winds of 43 km/h (27 mph)
Shanshan at 16.1°N, 143.8°E as Tropical Depression with winds of 40 km/h (25 mph)
Shanshan at 15.8°N, 144.1°E as Tropical Depression with winds of 36 km/h (22 mph)
Shanshan at 15.6°N, 144.6°E as Tropical Depression with winds of 36 km/h (22 mph)
Shanshan at 15.5°N, 145.2°E as Tropical Depression with winds of 36 km/h (22 mph)
Shanshan at 15.4°N, 145.7°E as Tropical Depression with winds of 0 km/h
Shanshan at 15.2°N, 146.3°E as Tropical Depression with winds of 0 km/h
Shanshan at 15.0°N, 147.0°E as Tropical Depression with winds of 0 km/h
Shanshan at 14.8°N, 147.7°E as Tropical Depression with winds of 0 km/h
Retrospective Analysis of Typhoon Shanshan (2024)
Formation and Meteorological History
Typhoon Shanshan formed on August 20, 2024, near 14.8°N, 147.7°E in the western Pacific Ocean. Initially a tropical depression, it gradually intensified as it moved westward. By August 22, it had strengthened into a tropical storm, and by August 24, it reached typhoon intensity. Shanshan peaked as a Category 2 typhoon on the Saffir-Simpson scale on August 26, with maximum sustained winds of 48.9 m/s (109 mph, 95 kt, 175 km/h) and a minimum central pressure of 935 hPa. The storm then began to weaken as it approached Japan, making landfall on Kyushu on August 29 as a severe tropical storm. It continued northeastward across the Japanese archipelago, weakening into a tropical depression by September 1, and dissipated over the Sea of Japan on September 2.
Impact and Damages
Japan: Shanshan brought torrential rains and strong winds to much of Japan, particularly Kyushu, Shikoku, and Honshu. Rainfall totals exceeded 500 mm in some areas, triggering widespread flooding and landslides. At least 12 people were reported dead, and dozens were injured. Over 200,000 households lost power, and transportation networks were severely disrupted, including the suspension of Shinkansen bullet train services and numerous flight cancellations. Agricultural damage was significant, with rice paddies and orchards inundated. Preliminary economic losses are estimated at $3 billion.
China: The storm's outer bands affected eastern China, including Taiwan, Fujian, and Zhejiang provinces. Heavy rains caused localized flooding and landslides, resulting in 5 fatalities and 20 injuries. Over 100,000 people were evacuated. Agricultural losses were moderate, and infrastructure damage was limited. Economic losses in China are estimated at $500 million.
Philippines: Although Shanshan did not make landfall in the Philippines, it enhanced the southwest monsoon, bringing heavy rains to Luzon and the Visayas. Flooding and landslides affected over 50,000 families, with 3 reported deaths. Agricultural damage was reported in rice and corn farms.
Other Regions: The storm's remnants brought gusty winds and rain to South Korea, causing minor flooding and power outages. No casualties were reported.
Government Response and Relief Efforts
Japan: The Japan Meteorological Agency issued early warnings and evacuation orders for affected areas. The government deployed the Japan Self-Defense Forces for search and rescue operations. Emergency shelters were opened, and relief supplies were distributed. The government also announced financial assistance for affected farmers and businesses.
China: The Chinese government activated emergency response mechanisms in Fujian and Zhejiang provinces. Evacuations were carried out, and disaster relief teams were dispatched. The Taiwan authorities also issued warnings and implemented precautionary measures.
Philippines: The National Disaster Risk Reduction and Management Council (NDRRMC) coordinated response efforts. Preemptive evacuations were conducted in flood-prone areas, and relief goods were pre-positioned.
International: The United Nations and several NGOs offered assistance, but major international aid was not required.
This report is based on preliminary data and may be updated as more information becomes available.