| Jun 12 | 21:00 GMT | 11.3 | -100.2 | 35 °mph | 1,006 °mb | Potential Tropical Cyclone | -- |
| Jun 13 | 00:00 GMT | 11.5 | -100.5 | 35 °mph | 1,006 °mb | Potential Tropical Cyclone | -- |
| Jun 13 | 03:00 GMT | 11.9 | -100.6 | 35 °mph | 1,006 °mb | Potential Tropical Cyclone | -- |
| Jun 13 | 06:00 GMT | 12.2 | -100.7 | 35 °mph | 1,006 °mb | Potential Tropical Cyclone | -- |
| Jun 13 | 09:00 GMT | 12.8 | -100.8 | 35 °mph | 1,006 °mb | Potential Tropical Cyclone | -- |
| Jun 13 | 12:00 GMT | 13.4 | -101.3 | 35 °mph | 1,006 °mb | Potential Tropical Cyclone | -- |
| Jun 13 | 15:00 GMT | 13.9 | -101.6 | 35 °mph | 1,005 °mb | Tropical Depression | -- |
| Jun 13 | 18:00 GMT | 14.5 | -101.8 | 40 °mph | 1,004 °mb | Tropical Storm | -- |
| Jun 13 | 21:00 GMT | 14.8 | -102.4 | 40 °mph | 1,001 °mb | Tropical Storm | -- |
| Jun 14 | 00:00 GMT | 15.1 | -102.8 | 40 °mph | 1,001 °mb | Tropical Storm | -- |
| Jun 14 | 03:00 GMT | 15.2 | -103 | 40 °mph | 1,001 °mb | Tropical Storm | -- |
| Jun 14 | 06:00 GMT | 15.6 | -103.2 | 45 °mph | 1,000 °mb | Tropical Storm | -- |
| Jun 14 | 09:00 GMT | 15.9 | -103.9 | 50 °mph | 999 °mb | Tropical Storm | -- |
| Jun 14 | 12:00 GMT | 16.1 | -104.3 | 50 °mph | 999 °mb | Tropical Storm | -- |
| Jun 14 | 15:00 GMT | 16.5 | -104.8 | 60 °mph | 996 °mb | Tropical Storm | -- |
| Jun 14 | 18:00 GMT | 16.6 | -105.1 | 65 °mph | 993 °mb | Tropical Storm | -- |
| Jun 14 | 21:00 GMT | 16.8 | -105.5 | 65 °mph | 993 °mb | Tropical Storm | -- |
