TY - JOUR PY - 2022// TI - Analysis and numerical simulation of a supercell tornado at the Hong Kong adjacent waters JO - Meteorological applications A1 - Chan, P. W. A1 - Hon, K. K. A1 - Robinson, P. A1 - Kosiba, K. A1 - Wurman, J. A1 - Li, Q. S. SP - e2056 EP - e2056 VL - 29 IS - 2 N2 - 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 station near the tornado/waterspout, recorded wind gusts corresponding to hurricane intensity for a few seconds, never observed before in the region. The Doppler velocity associated with the tornado/waterspout was analysed and the vertical profile of the velocity could be very useful for wind engineering applications in the region. Dual-polarization observations also were analysed and exhibited some similar signatures documented in supercell tornadoes in other parts of the world. Predictability of the tornado/waterspout was studied using a numerical weather prediction model. It showed that the location and timing of the waterspout/tornado could be roughly reproduced, and the model might be used to give earlier alerting to the vessels operating in the south China coastal waters.
Language: en
LA - en SN - 1350-4827 UR - http://dx.doi.org/10.1002/met.2056 ID - ref1 ER -