Alert | N° | Date (UTC) | Max Winds (km/h) | Population in Tropical Storm or higher | Population in Cat 1. or higher | Countries |
| 1 | 21 Aug 2012 09:00 | 175 | No people | No people | Dominican Republic, Guadeloupe, Martinique, Antigua and Barbuda, Saint Kitts and Nevis, Montserrat, Puerto Rico, Virgin Islands, U.S. |
| 2 | 21 Aug 2012 15:00 | 167 | No people | No people | Dominican Republic, Guadeloupe, Martinique, Antigua and Barbuda, Saint Kitts and Nevis, Montserrat, Puerto Rico, Virgin Islands, U.S. |
| 3 | 21 Aug 2012 21:00 | 138 | No people | No people | Haiti, Dominican Republic, Guadeloupe, Antigua and Barbuda, Saint Kitts and Nevis, Montserrat, Puerto Rico, Virgin Islands, U.S. |
| 4 | 22 Aug 2012 03:00 | 130 | No people | No people | Dominican Republic, Haiti, Guadeloupe, Antigua and Barbuda, Saint Kitts and Nevis, Montserrat, Puerto Rico, Virgin Islands, U.S. |
| 5 | 22 Aug 2012 09:00 | 148 | No people | 4.8 million | Cuba, United States, Haiti, Dominican Republic |
| 6 | 22 Aug 2012 15:00 | 138 | No people | No people | Cuba, Dominican Republic, Haiti, United States, Bahamas, Guadeloupe, Antigua and Barbuda, Saint Kitts and Nevis, Montserrat, Puerto Rico, Virgin Islands, U.S. |
| 7 | 22 Aug 2012 21:00 | 130 | No people | No people | Cuba, Dominican Republic, Haiti, United States, Bahamas, Guadeloupe, Martinique, Antigua and Barbuda, Saint Kitts and Nevis, Montserrat, Puerto Rico |
| 8 | 23 Aug 2012 03:00 | 130 | No people | 3.7 million | Haiti, Dominican Republic |
| 9 | 23 Aug 2012 09:00 | 130 | No people | 3.4 million | Haiti, Dominican Republic |
| 10 | 23 Aug 2012 15:00 | 138 | No people | 1.1 million | Haiti |
| 11 | 23 Aug 2012 21:00 | 138 | No people | No people | Cuba, Dominican Republic, Haiti, United States, Jamaica, Bahamas, Puerto Rico |
| 12 | 24 Aug 2012 03:00 | 148 | No people | No people | United States, Cuba, Dominican Republic, Haiti, Jamaica, Bahamas, Puerto Rico |
| 13 | 24 Aug 2012 09:00 | 138 | No people | No people | United States, Cuba, Dominican Republic, Haiti, Jamaica, Bahamas |
| 14 | 24 Aug 2012 15:00 | 130 | No people | No people | United States, Cuba, Dominican Republic, Haiti, Jamaica, Bahamas |
| 15 | 24 Aug 2012 21:00 | 138 | No people | No people | Cuba, Dominican Republic, Haiti, United States, Jamaica, Bahamas |
| 16 | 25 Aug 2012 03:00 | 148 | No people | No people | United States, Cuba, Dominican Republic, Haiti, Turks and Caicos Islands, Jamaica, Bahamas |
| 17 | 25 Aug 2012 09:00 | 148 | No people | 750 thousand | United States |
| 18 | 25 Aug 2012 15:00 | 158 | No people | 980 thousand | United States |
| 19 | 25 Aug 2012 21:00 | 158 | No people | 480 thousand | United States |
| 20 | 26 Aug 2012 03:00 | 167 | No people | 360 thousand | United States |
| 21 | 26 Aug 2012 09:00 | 167 | No people | 760 thousand | United States |
| 22 | 26 Aug 2012 15:00 | 167 | No people | 700 thousand | United States |
| 23 | 26 Aug 2012 21:00 | 158 | No people | 1.1 million | United States |
| 24 | 27 Aug 2012 03:00 | 158 | No people | 1.4 million | United States |
| 25 | 27 Aug 2012 09:00 | 148 | No people | 820 thousand | United States |
| 26 | 27 Aug 2012 15:00 | 148 | No people | 1.7 million | United States |