Nida, the strongest typhoon to hit the Chinese coast in 33 years with winds of up to 145 kilometers per hour (90 mph), affects about 500,000 people; led to the cancellation of over 180 flights at the Hong Kong International Airport; caused 2,100 people to need emergency living assistance; destroyed over 300 houses; and, damaged about 2,400 houses and 19,600 hectares (48,433 acres) of crops.