| Hurricanes and Climate Change | 1 |
|---|
| Preface | 5 |
| Contents | 7 |
| 1 The Tropical Cyclone Climate Model Intercomparison Project | 9 |
| 1 Introduction | 10 |
| 2 Tropical Cyclones as Simulated by Climate Models | 11 |
| 2.1 Current-Climate Simulation | 11 |
| 3 Model Description | 13 |
| 4 Methodology | 14 |
| 4.1 Large-Scale Climate Variables | 14 |
| 4.2 Detection of Tropical Cyclones in Model Output | 15 |
| 5 Results | 17 |
| 5.1 CMIP3 Model Output | 17 |
| 5.1.1 Large-Scale Fields: Emanuel Genesis Parameter | 17 |
| 5.1.2 Comparison Between Results of Two Detection Schemes | 17 |
| 5.1.3 PCMDI Model Tropical Cyclone Generation | 22 |
| 6 High-Resolution Global Model Output | 25 |
| 7 Regional Climate Model Results | 27 |
| 8 Discussion and Conclusion | 28 |
| References | 30 |
| 2 Change of Tropical Cyclone and Seasonal Climate State in a Global Warming Experiment with a Global Cloud-System-Resolving Model | 33 |
| 1 Introduction | 34 |
| 2 Experimental Design | 34 |
| 3 Results | 36 |
| 3.1 Changes in Mean Climate Features | 36 |
| 3.2 Changes in Tropical Cyclones Tracks Frequency and Maximum Wind Speed | 36 |
| 4 Summary and Remarks | 43 |
| References | 45 |
| 3 Role of the SST Anomaly Structures in Response of Cyclogenesis to Global Warming | 46 |
| 1 Introduction | 47 |
| 2 Definitions of the Cyclogenesis Indices | 48 |
| 2.1 Convective Yearly Genesis Parameter (CYGP) | 48 |
| 2.2 Genesis Potential Index (GPI) | 49 |
| 2.3 Calibration | 49 |
| 3 Objectives of the Study | 49 |
| 4 Global Results | 50 |
| 5 Results for the Different Oceanic Basins | 57 |
| 6 Discussion | 58 |
| 7 Conclusion | 61 |
| References | 62 |
| 4 Tropical Cyclone Rainfall in the Observations, Reanalysis and ARPEGE Simulations in the North Atlantic Basin | 64 |
| 1 Introduction | 65 |
| 2 Observation and Reanalysis | 67 |
| 2.1 Datasets and Tracking Methodology | 67 |
| 2.1.1 Datasets | 67 |
| 2.1.2 Tracking Methodology | 68 |
| 2.2 TCs Rainfall | 69 |
| 2.3 Fraction of TCs Rainfall | 74 |
| 2.4 Tropical Cyclonic Precipitation Efficiency -- TCPE | 76 |
| 3 Global Climate Model ARPEGE | 77 |
| 3.1 Model Description and Tracking Methodology | 77 |
| 3.1.1 Model Description and Experiment Design | 77 |
| 3.1.2 Tracking Methodology | 78 |
| 3.2 Present Integration | 79 |
| 3.2.1 TCs Rainfall | 79 |
| 3.2.2 Fraction of TCs Rainfall | 80 |
| 3.2.3 Tropical Cyclonic Precipitation Efficiency -- TCPE | 80 |
| 3.3 Future Integration | 82 |
| 3.3.1 Fraction of TCs Rainfall | 82 |
| 3.3.2 Tropical Cyclonic Precipitation Efficiency -- TCPE | 82 |
| 4 Conclusion and Discussions | 83 |
| References | 84 |
| 5 Tropical Cyclones as a Critical Phenomenon | 87 |
| 1 Introduction | 87 |
| 2 Power-Law Distribution of the Energy of Tropical Cyclones | 89 |
| 3 Power-Law Distribution of Earthquake Energies | 94 |
| 4 Relevance and Mechanisms for Power-Law Distributions | 95 |
| 4.1 Divergence of the Mean Value | 95 |
| 4.2 Lack of Characteristic Scale | 96 |
| 4.3 Criticality | 96 |
| 5 Criticality of Tropical Cyclones | 99 |
| 6 Tropical Cyclone Energy and Climate Change | 101 |
| 7 Discussion | 103 |
| References | 104 |
| 6 Environmental Signals in Property Damage Losses from Hurricanes | 106 |
| 1 Introduction | 106 |
| 2 Normalized Damage Losses: 1900--2007 | 107 |
| 3 Climate and Solar Factors | 111 |
| 4 Large and Small Losses | 113 |
| 5 A Model for Annual Expected Loss | 115 |
| 6 A Model for the Probable Maximum Loss | 118 |
| 7 Summary | 122 |
| References | 123 |
| 7 A Statistical Analysis of the Frequency of United States and Eastern North Pacific Hurricanes Related to Solar Activity | 125 |
| 1 Introduction | 125 |
| 2 Background | 126 |
| 3 Data | 127 |
| 4 The Sun--Hurricane Relationship | 128 |
| 4.1 Seasonal Variability | 128 |
| 4.2 Within Season Variability | 131 |
| 4.3 Multivariate Models of Seasonal Hurricane Frequency | 135 |
| 5 Summary and Conclusions | 138 |
| References | 139 |
| 8 Regional Typhoon Activity as Revealed by Track Patterns and Climate Change | 141 |
| 1 Introduction | 142 |
| 2 Methods | 142 |
| 2.1 Clustering Methodology | 142 |
| 2.2 Change-Point Analysis | 145 |
| 3 Data | 146 |
| 4 Results | 146 |
| 5 A Suggestion for Future Research | 150 |
| References | 151 |
| 9 Climatic Features and Their Relationship with Tropical Cyclones Over the Intra-Americas Seas | 153 |
| 1 Introduction | 154 |
| 2 Brief Review of the Intra-Americas Seas Climate Features | 158 |
| 3 Data and Methods | 159 |
| 4 Results | 161 |
| 4.1 Annual Cycle | 161 |
| 4.2 Climate Indexes for 1950--200
|