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Summary statistics for the number of county tropical cyclone exposures under each metric, with exposure assessment based on definitions in Table 1.
| Metric (y available) | Mean of county exposures per year (interquartile range) | Tropical cyclone with most counties exposed (# exposed counties) |
|---|---|---|
| Rain (1988–2011) | 298 (48, 441) | Frances, 2004 (464) |
| Wind (1988–2018) | 162 (55, 258) | Michael, 2018 (260) |
| Flood (1996–2018) | 197 (76, 241) | Ivan, 2004 (317) |
| Tornado (1988–2018) | 38 (8, 42) | Ivan, 2004 (91) |
