Diana was a Cat 4 Atlantic tropical cyclone that existed from September 8 to September 16, 1984 (9 days). It reached peak winds of 132 mph (115 kt) and a minimum central pressure of 949 mb. The storm made one landfall on September 13 at 33.9°N, 78.0°W.
| Time (UTC) | Status | Lat | Lon | Winds (kt) | Pressure (mb) | Record |
|---|---|---|---|---|---|---|
| 1984-09-08 12:00 | TS | 28.50 | -77.40 | 35 | 1008 | |
| 1984-09-08 18:00 | TS | 28.60 | -78.30 | 40 | 1006 | |
| 1984-09-09 00:00 | TS | 28.50 | -79.20 | 45 | 1004 | |
| 1984-09-09 06:00 | TS | 28.60 | -79.70 | 50 | 1002 | |
| 1984-09-09 12:00 | TS | 29.00 | -79.90 | 55 | 1000 | |
| 1984-09-09 18:00 | TS | 29.40 | -80.10 | 60 | 995 | |
| 1984-09-10 00:00 | TS | 29.70 | -80.40 | 60 | 994 | |
| 1984-09-10 06:00 | TS | 30.10 | -80.30 | 60 | 995 | |
| 1984-09-10 12:00 | HU | 30.50 | -80.00 | 65 | 991 | |
| 1984-09-10 18:00 | HU | 30.80 | -79.60 | 70 | 986 | |
| 1984-09-11 00:00 | HU | 31.30 | -79.10 | 80 | 980 | |
| 1984-09-11 06:00 | HU | 31.80 | -78.70 | 85 | 973 | |
| 1984-09-11 12:00 | HU | 32.60 | -78.40 | 100 | 960 | |
| 1984-09-11 18:00 | HU | 33.40 | -78.00 | 110 | 952 | |
| 1984-09-12 00:00 | HU | 33.90 | -77.70 | 115 | 949 | |
| 1984-09-12 06:00 | HU | 34.00 | -77.40 | 95 | 963 | |
| 1984-09-12 12:00 | HU | 34.00 | -77.20 | 95 | 967 | |
| 1984-09-12 18:00 | HU | 33.90 | -77.10 | 90 | 970 | |
| 1984-09-13 00:00 | HU | 33.80 | -77.40 | 85 | 972 | |
| 1984-09-13 06:00 | HU | 33.90 | -77.90 | 80 | 978 | |
| 1984-09-13 07:00 | HU | 33.90 | -78.00 | 80 | 979 | Landfall |
| 1984-09-13 12:00 | HU | 34.00 | -78.30 | 65 | 990 | |
| 1984-09-13 18:00 | TS | 34.30 | -78.50 | 55 | 999 | |
| 1984-09-14 00:00 | TS | 34.60 | -78.50 | 45 | 1003 | |
| 1984-09-14 06:00 | TS | 35.00 | -78.00 | 40 | 1005 | |
| 1984-09-14 12:00 | TS | 35.30 | -77.10 | 45 | 1003 | |
| 1984-09-14 18:00 | TS | 35.60 | -76.00 | 50 | 1000 | |
| 1984-09-15 00:00 | TS | 36.20 | -74.40 | 55 | 997 | |
| 1984-09-15 06:00 | TS | 37.20 | -72.70 | 60 | 994 | |
| 1984-09-15 12:00 | TS | 38.50 | -70.30 | 60 | 992 | |
| 1984-09-15 18:00 | TS | 41.00 | -66.00 | 60 | 992 | |
| 1984-09-16 00:00 | TS | 43.50 | -61.90 | 60 | 994 | |
| 1984-09-16 06:00 | EX | 46.00 | -57.80 | 60 | 995 |
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.