Impact of Large-Scale Dynamic versus Thermodynamic Climate Conditions on Contrasting Tropical Cyclone Genesis Frequency
S Sharmila, KJE Walsh
JOURNAL OF CLIMATE | AMER METEOROLOGICAL SOC | Published : 2017
Significant advances have been made in understanding the key climate factors responsible for tropical cyclone (TC) activity, yet any theory that estimates likelihood of observed TC formation rates from mean climate states remains elusive. The present study investigates how the extremes of observed TC genesis (TCG) frequency during peak TC seasons are interrelated with distinct changes in the large-scale climate conditions over different ocean basins using the global International Best Track Archive for Climate Stewardship (IBTrACS) dataset and ERA-Interim for the period 1979-2014. Peak TC seasons with significantly high and low TCG frequency are identified for five major ocean basins, and th..View full abstract
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Awarded by Australian Research Council (ARC)
This research work is funded by the Australian Research Council (ARC) Discovery Project (Grant DP150102272). The authors acknowledge Prof. Suzana Camargo for useful discussions and Prof. Ian Simmonds for helpful comments on the earlier version of manuscript. The authors thank the editor and the anonymous reviewers for their insightful comments and suggestions on the earlier version of manuscript that have improved the quality of the paper.