Bob 1979
| Date | Time | Point | Latitude | Longitude | Max Winds (mph) | Pressure (mb) |
| 7/9 | 8 AM | 1 | 22.0 | 96.0 | 25 | 1012 |
| 7/9 | 2 PM | 2 | 22.5 | 95.3 | 30 | 1010 |
| 7/9 | 8 PM | 3 | 23.0 | 94.6 | 35 | 1007 |
| 7/10 | 2 AM | 4 | 23.5 | 93.8 | 40 | 1004 |
| 7/10 | 8 AM | 5 | 24.0 | 93.0 | 60 | 998 |
| 7/10 | 2 PM | 6 | 25.0 | 92.3 | 65 | 996 |
| 7/10 | 8 PM | 7 | 26.2 | 91.6 | 75 | 988 |
| 7/11 | 2 AM | 8 | 27.8 | 91.1 | 75 | 991 |
| 7/11 | 8 AM | 9 | 29.1 | 90.6 | 75 | 986 |
| 7/11 | 2 PM | 10 | 31.0 | 90.2 | 45 | 992 |
| 7/11 | 8 PM | 11 | 32.5 | 89.9 | 35 | 998 |
| 7/12 | 2 AM | 12 | 34.0 | 89.7 | 30 | 1002 |
| 7/12 | 8 AM | 13 | 35.9 | 89.1 | 30 | 1004 |
| 7/12 | 2 PM | 14 | 37.2 | 87.8 | 30 | 1006 |
| 7/12 | 8 PM | 15 | 38.5 | 86.5 | 30 | 1006 |
| 7/13 | 2 AM | 16 | 38.8 | 85.3 | 30 | 1006 |
| 7/13 | 8 AM | 17 | 39.0 | 84.0 | 30 | 1007 |
| 7/13 | 2 PM | 18 | 39.0 | 82.7 | 30 | 1008 |
| 7/13 | 8 PM | 19 | 39.0 | 81.3 | 25 | 1009 |
| 7/14 | 2 AM | 20 | 38.7 | 80.1 | 25 | 1009 |
| 7/14 | 8 AM | 21 | 38.3 | 78.8 | 25 | 1010 |
| 7/14 | 2 PM | 22 | 37.9 | 77.7 | 25 | 1010 |
| 7/14 | 8 PM | 23 | 37.5 | 76.5 | 25 | 1011 |
| 7/15 | 2 AM | 24 | 36.8 | 76.3 | 25 | 1011 |
| 7/15 | 8 AM | 25 | 36.0 | 76.0 | 25 | 1012 |
| 7/15 | 2 PM | 26 | 35.0 | 76.3 | 25 | 1012 |
| 7/15 | 8 PM | 27 | 34.0 | 76.5 | 25 | 1013 |
| 7/16 | 2 AM | 28 | 33.5 | 75.8 | 25 | 1013 |
| 7/16 | 8 AM | 29 | 33.0 | 75.0 | 25 | 1014 |