Typhoon Mamie (1985)

Typhoon Mamie
Typhoon Mamie making landfall over eastern China on August 18
Meteorological history
FormedAugust 15, 1985
DissipatedAugust 21, 1985
Typhoon
10-minute sustained (JMA)
Highest winds120 km/h (75 mph)
Lowest pressure975 hPa (mbar); 28.79 inHg
Category 1-equivalent typhoon
1-minute sustained (SSHWS/JTWC)
Highest winds130 km/h (80 mph)
Overall effects
Fatalities17 direct
Areas affectedChina
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Part of the 1985 Pacific typhoon season


Typhoon Mamie was the worst tropical cyclone to affect northeastern China in 26 years. Originating from an area of disturbed weather near the Philippines in mid-August 1985, the system gradually became better organized, and was upgraded into a tropical storm early on August 16. It continued to deepen, and late on August 17, Mamie attained typhoon intensity. Around this time, Typhoon Mamie reached its peak intensity of 120 km/h (75 mph), which it maintained for 12 hours. After making landfall in Shanghai, the storm steadily weakened. However, after turning north and crossing the Shanghai Peninsula and the Yellow Sea, Mamie made a second landfall near Yantai as a tropical storm. After turning northwest and re-entering the Yellow Sea, Mamie moved ashore for the third and final time near Dairen. On August 21, Mamie dissipated inland over northeastern China.

Due to both Mamie and Nelson, widespread flooding was reported across much of northern China, with 19 rivers overflowing. The typhoon forced around 1,000 factories to temporarily close, and toppled approximately 6.5 million trees. Moreover, about 8,000 homes were flooded and 120,000 houses received damage Nearly 1 million people were directly affected by the typhoon. The typhoon killed more than 120,000 animals and sank more than 200 boats. Overall, 17 fatalities occurred and 165 were injured. Losses totaled $172 million (1985 USD).