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Tropical Cyclones in 2023 > Table 3.5.2

Tropical Cyclones in 2023

Table 3.5.2    Periods during which sustained strong and gale force winds were attained at the eight reference anemometers in the tropical cyclone warning system when tropical cyclone warning signals for Koinu were in force

Station
(See Fig. 1.1)
Start time when
strong wind speed*
was attained
End time when
strong wind speed*
was attained
Start time when
gale force wind
speed# was attained
End time when
gale force wind
speed# was attained
Date/ Month Time Date/ Month Time Date/ Month Time Date/ Month Time
Cheung Chau 7/10 20:02 9/10 08:15 8/10 18:01 9/10 02:02
Lau Fau Shan 8/10 18:31 8/10 19:47 -
Sai Kung 8/10 12:17 9/10 04:17 -

The sustained wind speed did not attain strong force at Hong Kong International Airport, Kai Tak, Sha Tin, Ta Kwu Ling and Tsing Yi Shell Oil Depot.

- not attaining the specified wind speed

* 10-minute mean wind speed of 41 - 62 km/h

# 10-minute mean wind speed of 63 - 87 km/h

Note: The table gives the start and end time of sustained strong or gale force winds. Winds might fluctuate above or below the specified wind speeds in between the times indicated.