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How does the Hong Kong Observatory predict typhoons?
Despite advances in satellite and radar technology, conventional weather chart analysis remains the basic tool of forecasters. During the approach of a tropical cyclone, surface charts are analyzed on an hourly basis while charts of higher levels in the atmosphere are drawn on a 6-hourly basis.
What is the highest typhoon signal in HK?
The highest level, Hurricane Signal No. 10, is issued infrequently. There have been 16 No. 10 warnings since 1946, of which three have occurred since 2010, for Typhoon Vicente in 2012, Typhoon Hato in 2017, and Typhoon Mangkhut in 2018.
Why is it necessary to set up the Hong Kong Observatory?
The Observatory provides weather services to the public, fishermen, shipping community, the aviation sector, as well as other special users. Through special arrangements, it also provides tailored meteorological support for major activities such as fireworks display and sporting events.
Can typhoons be predicted?
Computer models currently do well in forecasting the path of tropical cyclones, but they are not as reliable in forecasting changes in intensity more than 24 hours in advance. Once forecasters have determined that a tropical cyclone is likely to make landfall, warnings are issued for the areas that may be affected.
What does T8 mean HK?
A T8 affecting the city (or on approach) generally means you should go home from work. The MTR, buses, and trams may be affected and may not run at full frequency or along all parts of their routes.
What is the coldest temperature ever recorded in Hong Kong?
The Hong Kong Observatory reported a minimum temperature of 16.4 degrees Celsius in Tsim Sha Tsui, the lowest figure for May since 1917, breaking the previous record from 2013 of 16.6 degrees.
Where is the strongest part of a typhoon?
the eyewall
The most dangerous and destructive part of a tropical cyclone is the eyewall. Here winds are strongest, rainfall is heaviest, and deep convective clouds rise from close to Earth’s surface to a height of 15,000 metres (49,000 feet).
Is there a tropical cyclone warning signal in Hong Kong?
There is no tropical cyclone warning signal. The latest report on Tropical Cyclone {0}MEDIA_TC_NAME broadcast by {1}MEDIA_STAFF_NAME , {2}MEDIA_STAFF_TITLE of the Hong Kong Observatory {3}MEDIA_TIME_STRING. Severe Weather Information Centre.
How long did Hong Kong’s No 8 typhoon warning last?
The Hong Kong Observatory kept a No 8 typhoon warning in place for 22 hours over the weekend. Photo: Jonathan Wong This story has been made freely available as a public service to our readers.
How will tropical cyclone Kompasu affect Hong Kong schools?
Classes were suspended at kindergartens and schools for children with disabilities on Tuesday as the Hong Kong Observatory said city residents should prepare for a gale or No 8 warning as early as the afternoon as Tropical Cyclone Kompasu edged closer to the financial hub.
Who is the Hong Kong Post’s New reporter?
Kathleen joined the Post as a reporter in 2019 and covers Hong Kong’s economy, tourism and retail. Previously, she was an intern at Asian Private Banker. She graduated from the University of Hong Kong with a degree in politics and journalism.