| 28 | 1500 SAT AUG 28 | Tropical Depression Frank | 20.8N | 112.3W | N | 6 (5) | 1005 (29.68) | 35 (30) |
| 27 | 0900 SAT AUG 28 | Tropical Storm Frank | 20.3N | 112.4W | NNW | 5 (4) | 1005 (29.68) | 40 (35) |
| 26 | 0300 SAT AUG 28 | Tropical Storm Frank | 19.8N | 112.6W | NW | 7 (6) | 999 (29.5) | 50 (43) |
| 25 | 2100 FRI AUG 27 | Tropical Storm Frank | 19.3N | 112.2W | NW | 6 (5) | 994 (29.35) | 65 (56) |
| 24 | 1500 FRI AUG 27 | Hurricane Frank | 18.8N | 112W | WNW | 6 (5) | 987 (29.15) | 75 (65) |
| 23 | 0900 FRI AUG 27 | Hurricane Frank | 18.6N | 112.1W | WNW | 10 (9) | 984 (29.06) | 80 (69) |
| 22 | 0300 FRI AUG 27 | Hurricane Frank | 18.2N | 111.2W | WNW | 9 (8) | 980 (28.94) | 85 (74) |
| 21 | 2100 THU AUG 26 | Hurricane Frank | 18.1N | 110.3W | WNW | 10 (9) | 978 (28.88) | 90 (78) |
| 20 | 1500 THU AUG 26 | Hurricane Frank | 17.4N | 109.3W | W | 12 (10) | 981 (28.97) | 85 (74) |
| 19 | 0900 THU AUG 26 | Hurricane Frank | 17.5N | 108.7W | WNW | 14 (12) | 984 (29.06) | 80 (69) |
| 18 | 0300 THU AUG 26 | Hurricane Frank | 17.2N | 107.5W | WNW | 14 (12) | 984 (29.06) | 80 (69) |
| 17 | 2100 WED AUG 25 | Hurricane Frank | 17N | 106.3W | WNW | 13 (11) | 987 (29.15) | 75 (65) |
| 16 | 1500 WED AUG 25 | Hurricane Frank | 16.6N | 104.8W | WNW | 10 (9) | 987 (29.15) | 75 (65) |
| 15 | 0900 WED AUG 25 | Tropical Storm Frank | 16.2N | 103.6W | WNW | 9 (8) | 991 (29.26) | 70 (61) |
| 14 | 0300 WED AUG 25 | Tropical Storm Frank | 16N | 102.9W | WNW | 9 (8) | 992 (29.29) | 65 (56) |
| 13 | 2100 TUE AUG 24 | Tropical Storm Frank | 15.6N | 102.1W | WNW | 8 (7) | 991 (29.26) | 70 (61) |
| 12 | 1500 TUE AUG 24 | Tropical Storm Frank | 15.4N | 101.4W | WNW | 7 (6) | 994 (29.35) | 65 (56) |
| 11A | 1200 TUE AUG 24 | Tropical Storm Frank | 15.3N | 101.1W | WNW | 7 (6) | 1000 (29.53) | 50 (43) |
| 11 | 0900 TUE AUG 24 | Tropical Storm Frank | 15.3N | 100.9W | WNW | 9 (8) | 1000 (29.53) | 50 (43) |
| 10A | 0600 TUE AUG 24 | Tropical Storm Frank | 15.3N | 100.5W | WNW | 9 (8) | 1000 (29.53) | 50 (43) |
| 10 | 0300 TUE AUG 24 | Tropical Storm Frank | 15.2N | 100.1W | WNW | 9 (8) | 1000 (29.53) | 50 (43) |
| 9A | 0000 TUE AUG 24 | Tropical Storm Frank | 15N | 99.6W | WNW | 9 (8) | 1000 (29.53) | 50 (43) |
| 9 | 2100 MON AUG 23 | Tropical Storm Frank | 14.9N | 99.3W | WNW | 9 (8) | 1000 (29.53) | 50 (43) |
| 8A | 1800 MON AUG 23 | Tropical Storm Frank | 14.8N | 98.7W | WNW | 8 (7) | 1000 (29.53) | 55 (48) |
| 8 | 1500 MON AUG 23 | Tropical Storm Frank | 14.4N | 98.2W | WNW | 8 (7) | 998 (29.47) | 60 (52) |
| 7A | 1200 MON AUG 23 | Tropical Storm Frank | 14.3N | 97.5W | W | 4 (3) | 998 (29.47) | 60 (52) |
| 7 | 0900 MON AUG 23 | Tropical Storm Frank | 14.3N | 97.5W | W | 8 (7) | 998 (29.47) | 60 (52) |
| 6A | 0600 MON AUG 23 | Tropical Storm Frank | 14.1N | 97.1W | W | 8 (7) | 1000 (29.53) | 60 (52) |
| 6 | 0300 MON AUG 23 | Tropical Storm Frank | 14N | 96.8W | W | 7 (6) | 1000 (29.53) | 60 (52) |
| 5A | 0000 MON AUG 23 | Tropical Storm Frank | 13.9N | 96.3W | W | 8 (7) | 1000 (29.53) | 60 (52) |
| 5 | 2100 SUN AUG 22 | Tropical Storm Frank | 13.9N | 96W | W | 8 (7) | 1001 (29.56) | 60 (52) |
| 4A | 1800 SUN AUG 22 | Tropical Storm Frank | 13.9N | 95.6W | W | 7 (6) | 1002 (29.59) | 50 (43) |
| 4 | 1500 SUN AUG 22 | Tropical Storm Frank | 14N | 95.3W | W | 7 (6) | 1002 (29.59) | 45 (39) |
| 3A | 1200 SUN AUG 22 | Tropical Depression Nine-E | 13.9N | 94.7W | W | 6 (5) | 1005 (29.68) | 35 (30) |
| 3 | 0900 SUN AUG 22 | Tropical Depression Nine-E | 13.7N | 94.4W | W | 6 (5) | 1005 (29.68) | 35 (30) |
| 2A | 0600 SUN AUG 22 | Tropical Depression Nine-E | 13.7N | 94W | W | 5 (4) | 1005 (29.68) | 35 (30) |
| 2 | 0300 SUN AUG 22 | Tropical Depression Nine-E | 13.8N | 93.8W | W | 3 (3) | 1006 (29.71) | 35 (30) |
| 1A | 0000 SUN AUG 22 | Tropical Depression Nine-E | 13.7N | 93.5W | WSW | 2 (2) | 1006 (29.71) | 35 (30) |
| 1 | 2100 SAT AUG 21 | Tropical Depression Nine-E | 13.9N | 93.2W | W | 2 (2) | 1007 (29.74) | 30 (26) |