Alert | N° | Date (UTC) | Max Winds (km/h) | Population in Tropical Storm or higher | Population in Cat 1. or higher | Countries |
| 1 | 30 Jun 2021 21:00 | 93 | 23.5 million | No people | Barbados, Saint Lucia, Martinique, Saint Vincent and the Grenadines, Grenada, Dominica, Dominican Republic, Haiti, Cuba, United States, Jamaica |
| 2 | 01 Jul 2021 03:00 | 93 | 29.8 million | No people | Barbados, Trinidad and Tobago, Saint Lucia, Saint Vincent and the Grenadines, Martinique, Grenada, Dominica, Dominican Republic, Haiti, Cuba, United States, Jamaica |
| 3 | 01 Jul 2021 09:00 | 93 | 24.9 million | No people | Barbados, Trinidad and Tobago, Saint Lucia, Saint Vincent and the Grenadines, Martinique, Grenada, Dominican Republic, Haiti, Cuba, United States, Jamaica |
| 4 | 01 Jul 2021 15:00 | 93 | 28.5 million | No people | Barbados, Trinidad and Tobago, Saint Lucia, Saint Vincent and the Grenadines, Martinique, Grenada, Dominican Republic, Haiti, Cuba, United States, Jamaica |
| 5 | 01 Jul 2021 21:00 | 93 | 28.5 million | No people | Barbados, Trinidad and Tobago, Saint Lucia, Saint Vincent and the Grenadines, Martinique, Grenada, Dominican Republic, Haiti, Cuba, United States, Jamaica |
| 6 | 02 Jul 2021 03:00 | 102 | 40 million | No people | Barbados, Trinidad and Tobago, Saint Lucia, Saint Vincent and the Grenadines, Martinique, Grenada, Dominica, Dominican Republic, Haiti, Cuba, United States, Jamaica |
| 7 | 02 Jul 2021 09:00 | 111 | 46.7 million | No people | Barbados, Trinidad and Tobago, Saint Lucia, Saint Vincent and the Grenadines, Martinique, Grenada, Dominica, Guadeloupe, Dominican Republic, Haiti, Cuba, United States, Jamaica |