Storm history
| Tropical Depression | Tropical Storm | Category 1 Hurricane | Category 2 Hurricane | Category 3 Hurricane | Category 4 Hurricane | Category 5 Hurricane |
| Advisory | Date | Lat | Long | Moving (mph) | Pressure (mb) | Winds (mph) |
|---|---|---|---|---|---|---|
| 1 | 09:00 GMT, Tue Aug 10 2021 | 13 | -100.8 | WNW at 8 | 1008 | 35 |
| 2 | 15:00 GMT, Tue Aug 10 2021 | 13.4 | -101.5 | WNW at 10 | 1008 | 35 |
| 3 | 21:00 GMT, Tue Aug 10 2021 | 14.4 | -102.8 | WNW at 10 | 1003 | 45 |
| 4 | 03:00 GMT, Wed Aug 11 2021 | 14.3 | -103.5 | WNW at 9 | 1001 | 50 |
| 5 | 09:00 GMT, Wed Aug 11 2021 | 14.2 | -104.4 | W at 9 | 1001 | 50 |
| 6 | 15:00 GMT, Wed Aug 11 2021 | 13.8 | -105.9 | W at 12 | 999 | 65 |
| 7 | 21:00 GMT, Wed Aug 11 2021 | 13.6 | -106.2 | W at 9 | 995 | 70 |
| 8 | 03:00 GMT, Thu Aug 12 2021 | 13.6 | -106.5 | W at 7 | 995 | 70 |
| 9 | 09:00 GMT, Thu Aug 12 2021 | 14.1 | -107.1 | WNW at 6 | 993 | 70 |
| 10 | 15:00 GMT, Thu Aug 12 2021 | 14.8 | -107.7 | WNW at 8 | 991 | 75 |
| 11 | 21:00 GMT, Thu Aug 12 2021 | 15.3 | -108.7 | WNW at 9 | 990 | 75 |
| 12 | 03:00 GMT, Fri Aug 13 2021 | 15.8 | -109.6 | WNW at 13 | 985 | 85 |
| 13 | 09:00 GMT, Fri Aug 13 2021 | 16.4 | -110.6 | WNW at 13 | 987 | 90 |
| 14 | 15:00 GMT, Fri Aug 13 2021 | 16.9 | -111.8 | WNW at 13 | 971 | 105 |
| 15 | 21:00 GMT, Fri Aug 13 2021 | 17.5 | -112.9 | WNW at 14 | 965 | 115 |
| 16 | 03:00 GMT, Sat Aug 14 2021 | 17.9 | -113.9 | WNW at 13 | 962 | 120 |
| 17 | 09:00 GMT, Sat Aug 14 2021 | 18.4 | -114.8 | WNW at 13 | 960 | 125 |
| 18 | 15:00 GMT, Sat Aug 14 2021 | 18.8 | -116.1 | WNW at 13 | 950 | 130 |
| 19 | 21:00 GMT, Sat Aug 14 2021 | 19.1 | -117 | WNW at 13 | 950 | 130 |
| 20 | 03:00 GMT, Sun Aug 15 2021 | 19.3 | -118.2 | WNW at 14 | 955 | 125 |
| 21 | 09:00 GMT, Sun Aug 15 2021 | 19.3 | -119.2 | W at 12 | 959 | 115 |
| 22 | 15:00 GMT, Sun Aug 15 2021 | 19 | -120.2 | W at 12 | 962 | 115 |
| 23 | 21:00 GMT, Sun Aug 15 2021 | 18.8 | -121.2 | W at 12 | 969 | 110 |
| 24 | 03:00 GMT, Mon Aug 16 2021 | 18.6 | -122 | WSW at 10 | 969 | 110 |
| 25 | 09:00 GMT, Mon Aug 16 2021 | 18.2 | -122.9 | WSW at 10 | 972 | 105 |
| 26 | 15:00 GMT, Mon Aug 16 2021 | 17.9 | -123.7 | WSW at 9 | 972 | 105 |
| 27 | 21:00 GMT, Mon Aug 16 2021 | 17.7 | -124.6 | W at 9 | 974 | 100 |
| 28 | 03:00 GMT, Tue Aug 17 2021 | 17.7 | -125.4 | W at 9 | 970 | 100 |
| 29 | 09:00 GMT, Tue Aug 17 2021 | 17.6 | -126.4 | W at 10 | 975 | 90 |
| 30 | 15:00 GMT, Tue Aug 17 2021 | 17.5 | -127.4 | W at 10 | 981 | 85 |
| 31 | 21:00 GMT, Tue Aug 17 2021 | 17.6 | -128.3 | W at 10 | 980 | 90 |
| 32 | 03:00 GMT, Wed Aug 18 2021 | 17.9 | -129.5 | W at 12 | 975 | 105 |
| 33 | 09:00 GMT, Wed Aug 18 2021 | 18.1 | -130.7 | W at 13 | 975 | 105 |
| 34 | 15:00 GMT, Wed Aug 18 2021 | 18.2 | -131.8 | W at 13 | 975 | 105 |
| 35 | 21:00 GMT, Wed Aug 18 2021 | 18.7 | -133.2 | WNW at 14 | 977 | 100 |
| 36 | 03:00 GMT, Thu Aug 19 2021 | 19.2 | -134.7 | WNW at 16 | 980 | 90 |
| 37 | 09:00 GMT, Thu Aug 19 2021 | 19.7 | -136.2 | WNW at 17 | 983 | 85 |
| 38 | 15:00 GMT, Thu Aug 19 2021 | 19.9 | -137.6 | W at 16 | 996 | 70 |
| 39 | 21:00 GMT, Thu Aug 19 2021 | 19.7 | -139.5 | W at 17 | 1005 | 50 |
| 40 | 03:00 GMT, Fri Aug 20 2021 | 19.9 | -141.1 | W at 17 | 1006 | 45 |
| 41 | 09:00 GMT, Fri Aug 20 2021 | 19.9 | -142.5 | W at 17 | 1006 | 45 |
| 42 | 15:00 GMT, Fri Aug 20 2021 | 20.3 | -144 | W at 17 | 1006 | 40 |
