Frequently Asked Questions
When are tropical storms most likely to develop?
Below is the percentage of the storms that developed in each month.
| Month | Percentage of Storms |
| May | 1% |
| June | 6% |
| July | 8% |
| August | 24% |
| September | 34% |
| October | 21% |
| November | 5% |
| December | 1% |
While the frequency of tropical storms increases in July, the most active part of the Atlantic hurricane season runs between August 1 and October 31. According to the historical record from 1886 to 1997, the peak month for tropical storm activity is September.