Bonnie was a Cat 1 Atlantic tropical cyclone that existed from June 23 to June 28, 1986 (6 days). It reached peak winds of 86 mph (75 kt) and a minimum central pressure of 990 mb. The storm made one landfall on June 26 at 29.6°N, 94.2°W.
| Time (UTC) | Status | Lat | Lon | Winds (kt) | Pressure (mb) | Record |
|---|---|---|---|---|---|---|
| 1986-06-23 18:00 | TD | 25.60 | -87.20 | 25 | 1014 | |
| 1986-06-24 00:00 | TD | 25.70 | -87.80 | 25 | 1013 | |
| 1986-06-24 06:00 | TD | 26.00 | -88.40 | 25 | 1014 | |
| 1986-06-24 12:00 | TD | 26.40 | -88.90 | 30 | 1011 | |
| 1986-06-24 18:00 | TS | 26.60 | -89.50 | 40 | 1006 | |
| 1986-06-25 00:00 | TS | 26.70 | -90.30 | 45 | 1001 | |
| 1986-06-25 06:00 | TS | 26.80 | -91.00 | 50 | 1002 | |
| 1986-06-25 12:00 | TS | 27.20 | -91.70 | 55 | 997 | |
| 1986-06-25 18:00 | HU | 27.70 | -92.20 | 65 | 1001 | |
| 1986-06-26 00:00 | HU | 28.20 | -92.90 | 70 | 999 | |
| 1986-06-26 06:00 | HU | 29.00 | -93.70 | 75 | 995 | |
| 1986-06-26 10:00 | HU | 29.60 | -94.20 | 75 | 990 | Landfall |
| 1986-06-26 12:00 | HU | 29.90 | -94.30 | 65 | 992 | |
| 1986-06-26 18:00 | TS | 30.90 | -94.70 | 35 | 1000 | |
| 1986-06-27 00:00 | TD | 31.80 | -94.70 | 30 | 1009 | |
| 1986-06-27 06:00 | TD | 32.80 | -94.70 | 25 | 1015 | |
| 1986-06-27 12:00 | TD | 33.90 | -94.30 | 20 | 1016 | |
| 1986-06-27 18:00 | TD | 34.80 | -93.50 | 20 | 1016 | |
| 1986-06-28 00:00 | TD | 35.60 | -92.50 | 15 | 1014 | |
| 1986-06-28 06:00 | TD | 36.50 | -91.30 | 10 | 1013 | |
| 1986-06-28 12:00 | TD | 37.20 | -90.00 | 10 | 1012 |
Source: NOAA National Hurricane Center HURDAT2 best-track database (nhc.noaa.gov/data). Data is in the public domain. Best-track positions and intensities are post-storm reanalysis estimates and may differ from real-time advisories.