China's Strongest Typhoon Noul of 2026: Why China's Strongest Typhoon of 2026 Forced Mass Evacuations

Why in News?

• Typhoon Noul became the strongest typhoon to make landfall in China in 2026, hitting Guangdong Province on 27 July 2026. 
• Chinese authorities evacuated over 7.15 lakh (715,000) people from vulnerable coastal areas. 
• Around 350 flights were cancelled in Hong Kong, while ferry, rail and port services were suspended. 
• China issued its highest-level flash flood warning across several provinces due to torrential rainfall and landslide risks

What is a Typhoon?

A typhoon is a tropical cyclone that forms in the North-West Pacific Ocean. The same weather system is known by different names in different ocean basins:

About Typhoon Noul

Areas Affected

Impact of Typhoon Noul

Why Are Typhoons Common in China?

• China's southeastern coastline lies along the western Pacific Ocean, one of the world's most active tropical cyclone basins.
• Favourable conditions include:
  • Warm sea surface temperatures
  • High atmospheric moisture
  • Low vertical wind shear
  • Monsoon circulation
  • Western Pacific tropical disturbances
  • Most typhoons strike between July and September.
  • China's Flash Flood Warning System
• China operates a four-level emergency warning system for floods.
  • Red Alert – Highest
  • Orange Alert
  • Yellow Alert
  • Blue Alert
• For Typhoon Noul, authorities activated the highest warning level in vulnerable provinces and advised evacuation from:
  • Mountain valleys
  • Riverbanks
  • Construction sites
  • Bridges
  • Landslide-prone regions

Previous Typhoons in China (2026)

Prelims Facts

• Typhoon Noul is the 12th tropical cyclone of 2026.
• It is the strongest typhoon to make landfall in China this year.
• More than 715,000 people were evacuated in Guangdong.
• Around 350 flights were cancelled in Hong Kong.
• Maximum sustained wind speed was about 110 km/h.
• China issued its highest flash flood warning for several provinces.

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