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Tropical Storm Wipha(1907)

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 Wipha were in force

Station 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 30/7 15:40 2/8 06:22 31/7 14:17 1/8 22:08
Hong Kong International Airport 30/7 23:59 1/8 09:52 -
Kai Tak 31/7 14:02 1/8 10:46 -
Lau Fau Shan 31/7 14:21 1/8 08:04 -
Sai Kung 31/7 12:24 1/8 08:05 -
Tsing Yi Shell Oil Depot 1/8 07:36 1/8 07:39 -

The sustained wind speed did not attain strong force at Sha Tin and Ta Kwu Ling.

- 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.