Zobrazeno 1 - 10
of 745
pro vyhledávání: '"P. W. Chan"'
Autor:
J. Y. He, P. W. Chan, C. W. Choy, P. Cheung, Y. W. Chan, C. C. Lam, Y. H. He, P. Rong, H. Su, Z. M. Li
Publikováno v:
Earth and Space Science, Vol 11, Iss 3, Pp n/a-n/a (2024)
Abstract Severe Typhoon Koinu passed south of Hong Kong on 8 and 9 October 2023, triggering the issuance of the Increasing Gale or Storm Signal No. 9, the second highest tropical cyclone (TC) warning signal in Hong Kong. Koinu was a difficult case fo
Externí odkaz:
https://doaj.org/article/9939359feeb04ec2bd86f1f71989f763
Publikováno v:
Atmospheric Science Letters, Vol 24, Iss 9, Pp n/a-n/a (2023)
Abstract Three windshear/microburst detection algorithms are used operationally at the Hong Kong International Airport. Their performance is studied in the present article by assuming the availability of the complete set of meteorological data from n
Externí odkaz:
https://doaj.org/article/1108f425fa044c67814413aa4f4430db
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 16, Pp 6352-6371 (2023)
A method for estimating atmospheric relative humidity using wind profiler radar and a “cascaded” machine learning algorithm is introduced. Unlike existing methods in the literature, the proposed approach uses only I/Q or moment data from the prof
Externí odkaz:
https://doaj.org/article/324a03bfcf114a2ba3a370c48b16ec0b
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract This study investigates the atmospheric boundary layer structure based on multiple-level tower observations with a height of 350 m during the landfall of Super Typhoon Mangkhut (2018). Results show a layer of log wind profile outside of the
Externí odkaz:
https://doaj.org/article/f8cd8376ccc94ed1a0937bbab3c8116e
Autor:
P. W. Chan
Publikováno v:
Atmospheric Science Letters, Vol 24, Iss 4, Pp n/a-n/a (2023)
Abstract A case study of a special event of low‐level windshear and turbulence at the Hong Kong International Airport is performed. The mountainous Lantau Island to the south of the Airport may lead to terrain‐disrupted airflow disturbances in th
Externí odkaz:
https://doaj.org/article/f3f240de045c4b0da88d115c849a69c0
Publikováno v:
Meteorological Applications, Vol 29, Iss 2, Pp n/a-n/a (2022)
Abstract A tornado/waterspout associated with a supercell thunderstorm was observed in the adjacent waters of southern China on the evening of 18 April 2019. The case was documented using surface weather observations and Doppler radar data. A weather
Externí odkaz:
https://doaj.org/article/17645c4eeece4dbbb4e07eb3392aa8e6
Publikováno v:
Meteorological Applications, Vol 28, Iss 4, Pp n/a-n/a (2021)
Abstract A case of severe low‐level windshear at the Hong Kong International Airport was investigated in this study using large eddy simulation (LES) with a spatial resolution of 40 m. The computer simulation results were compared with the actual o
Externí odkaz:
https://doaj.org/article/73d53489458f43538aa9814eb6cc3107
Publikováno v:
Meteorological Applications, Vol 28, Iss 1, Pp n/a-n/a (2021)
Abstract A weak waterspout was observed at the Hong Kong International Airport on the morning of June 8, 2020. This paper documents the meteorological observations of this weak system, which was well captured by surface wind sensors and a Doppler wea
Externí odkaz:
https://doaj.org/article/72366ce66239424fbe0c01b3d4358c24
Publikováno v:
Advances in Meteorology, Vol 2019 (2019)
An observational and simulation study of a tornado event in Hong Kong that occurred in the morning of 29 August 2018 is documented in this paper. Rotating airflow associated with the tornado is well captured by the Doppler velocity from a Terminal Do
Externí odkaz:
https://doaj.org/article/d78f782d16de4e078f96f80cc9f13120
Publikováno v:
Atmospheric Measurement Techniques, Vol 9, Iss 12, Pp 5699-5706 (2016)
Eight rainfall events recorded from May to September 2013 at Hong Kong International Airport (HKIA) have been selected to investigate the performance of post-processing algorithms used to calculate the rainfall intensity (RI) from tipping-bucket rain
Externí odkaz:
https://doaj.org/article/9997b32e6cb84ed5af342c1a15159824