Alert | N° | Date (UTC) | Max Winds (km/h) | Population in Tropical Storm or higher | Population in Cat 1. or higher | Countries |
| 1 | 17 Aug 2017 15:00 | 120 | 2.7 million | No people | Barbados, Saint Lucia, Saint Vincent and the Grenadines, Honduras, Nicaragua, Mexico, Belize, Guatemala |
| 2 | 17 Aug 2017 21:00 | 111 | 4 million | No people | Barbados, Saint Lucia, Saint Vincent and the Grenadines, Nicaragua, Honduras, Mexico, Belize, Guatemala |
| 3 | 18 Aug 2017 03:00 | 111 | 2.8 million | No people | Barbados, Saint Lucia, Saint Vincent and the Grenadines, Nicaragua, Honduras, Mexico, Belize, Guatemala |
| 4 | 18 Aug 2017 09:00 | 111 | 2.3 million | No people | Barbados, Saint Lucia, Saint Vincent and the Grenadines, Honduras, Nicaragua, Mexico, Belize, Guatemala |
| 5 | 18 Aug 2017 15:00 | 111 | 4.3 million | No people | Saint Vincent and the Grenadines, Saint Lucia, Grenada, Barbados, Honduras, Nicaragua, Mexico, Belize, Guatemala |
| 6 | 18 Aug 2017 21:00 | 111 | 2.6 million | No people | Saint Vincent and the Grenadines, Grenada, Saint Lucia, Barbados, Nicaragua, Honduras, Mexico, Belize, Guatemala |
| 7 | 19 Aug 2017 03:00 | 102 | 3.5 million | No people | Grenada, Saint Vincent and the Grenadines, Saint Lucia, Barbados, Nicaragua, Honduras, Mexico, Belize, Guatemala |
| 8 | 19 Aug 2017 09:00 | 102 | 3.2 million | No people | Grenada, Saint Vincent and the Grenadines, Saint Lucia, Barbados, Nicaragua, Honduras, Mexico, Belize, Guatemala |
| 9 | 19 Aug 2017 15:00 | 111 | 2.6 million | No people | Grenada, Saint Vincent and the Grenadines, Saint Lucia, Barbados, Honduras, Nicaragua, Mexico, Belize, Guatemala |
| 10 | 19 Aug 2017 21:00 | 83 | 2.7 million | No people | Grenada, Saint Vincent and the Grenadines, Saint Lucia, Barbados, Honduras, Nicaragua, Mexico, Belize, Guatemala |
| 11 | 20 Aug 2017 03:00 | 56 | 580 thousand | No people | Grenada, Saint Vincent and the Grenadines, Saint Lucia, Barbados |
| 12 | 23 Aug 2017 15:00 | 111 | 14.7 million | No people | Mexico, United States, Grenada, Saint Lucia, Saint Vincent and the Grenadines, Barbados |
| 13 | 23 Aug 2017 21:00 | 111 | 5.1 million | No people | Mexico, United States, Saint Lucia, Grenada, Saint Vincent and the Grenadines, Barbados |
| 14 | 24 Aug 2017 03:00 | 120 | 4.6 million | No people | Mexico, United States, Saint Lucia, Grenada, Saint Vincent and the Grenadines, Barbados |
| 15 | 24 Aug 2017 09:00 | 139 | 6.8 million | 440 thousand | United States |
| 16 | 24 Aug 2017 15:00 | 185 | 13.4 million | 210 thousand | United States |
| 17 | 24 Aug 2017 18:00 | 204 | 13.4 million | 200 thousand | United States |
| 18 | 24 Aug 2017 21:00 | 204 | 13.8 million | 200 thousand | United States |
| 19 | 25 Aug 2017 03:00 | 185 | 15.2 million | 510 thousand | United States |
| 20 | 25 Aug 2017 09:00 | 194 | 14.5 million | 440 thousand | United States |
| 21 | 25 Aug 2017 15:00 | 194 | 15.7 million | 460 thousand | United States |
| 22 | 25 Aug 2017 21:00 | 204 | 12.7 million | 150 thousand | United States |
| 23 | 26 Aug 2017 03:00 | 213 | 12.1 million | 520 thousand | United States |
| 24 | 26 Aug 2017 09:00 | 157 | 9.6 million | 520 thousand | United States |
| 26 | 26 Aug 2017 21:00 | 102 | 7.9 million | 520 thousand | United States |
| 27 | 27 Aug 2017 03:00 | 83 | 8.2 million | 520 thousand | United States |
| 28 | 27 Aug 2017 09:00 | 74 | 8.2 million | 520 thousand | United States |
| 29 | 27 Aug 2017 15:00 | 65 | 15.6 million | 520 thousand | United States |
| 30 | 27 Aug 2017 21:00 | 74 | 16.6 million | 520 thousand | United States |
| 31 | 28 Aug 2017 03:00 | 74 | 17.1 million | 520 thousand | United States |
| 32 | 28 Aug 2017 09:00 | 74 | 18.2 million | 520 thousand | United States |
| 33 | 28 Aug 2017 15:00 | 74 | 18.3 million | 520 thousand | United States |
| 34 | 28 Aug 2017 21:00 | 74 | 16.9 million | 520 thousand | United States |