Alert | N° | Date (UTC) | Max Winds (km/h) | Population in Tropical Storm or higher | Population in Cat 1. or higher | Countries |
| 1 | 20 Aug 2020 03:00 | 111 | 22.9 million | No people | Antigua and Barbuda, Anguilla, Virgin Islands British, Virgin Islands U.S., Puerto Rico, Dominican Republic, Turks and Caicos Islands, Haiti, Bahamas, Cuba, United States |
| 2 | 20 Aug 2020 09:00 | 102 | 26.5 million | No people | Antigua and Barbuda, Anguilla, Virgin Islands British, Virgin Islands U.S., Puerto Rico, Dominican Republic, Turks and Caicos Islands, Haiti, Bahamas, Cuba, United States |
| 3 | 20 Aug 2020 15:00 | 120 | 19.9 million | No people | Anguilla, Virgin Islands British, Virgin Islands U.S., Puerto Rico, Dominican Republic, Turks and Caicos Islands, Haiti, Bahamas, Cuba, United States |
| 4 | 20 Aug 2020 21:00 | 120 | 22.1 million | No people | Anguilla, Virgin Islands British, Virgin Islands U.S., Puerto Rico, Dominican Republic, Turks and Caicos Islands, Haiti, Bahamas, Cuba, United States |
| 5 | 21 Aug 2020 03:00 | 120 | 26.6 million | No people | Anguilla, Virgin Islands British, Virgin Islands U.S., Puerto Rico, Dominican Republic, Turks and Caicos Islands, Haiti, Bahamas, Cuba, United States |
| 6 | 21 Aug 2020 09:00 | 120 | 27.3 million | No people | Virgin Islands British, Virgin Islands U.S., Puerto Rico, Dominican Republic, Turks and Caicos Islands, Haiti, Bahamas, Cuba, United States |
| 7 | 21 Aug 2020 15:00 | 83 | 37.9 million | No people | Guadeloupe, Antigua and Barbuda, Dominica, Montserrat, Saint Kitts and Nevis, Anguilla, Virgin Islands British, Virgin Islands U.S., Puerto Rico, Dominican Republic, Haiti, Bahamas, Cuba, United States |