Hurricane Isidore (1990)
Sep 4, 12:00 AM UTC – Sep 17, 12:00 PM UTC (13.5 days)
- Peak
- Hurricane, Category 2
- Max sustained wind
- 100 mph (85 kt)
- Lowest pressure
- 978 mb
- Landfalls
- 0
Track
- Hurricane
- Tropical Storm
- Tropical Depression
- Other
- Large white-ringed dots: landfall
Every track point (55)
| UTC | Status | Position | Wind kt | mb | Note |
|---|---|---|---|---|---|
| 1990-09-04 00:00 | TD | 7.2°N 23.4°W | 25 | 1010 | |
| 1990-09-04 06:00 | TD | 7.4°N 25.1°W | 25 | 1010 | |
| 1990-09-04 12:00 | TD | 8.4°N 26.7°W | 25 | 1009 | |
| 1990-09-04 18:00 | TD | 9.2°N 28.4°W | 30 | 1009 | |
| 1990-09-05 00:00 | TD | 9.7°N 29.9°W | 30 | 1009 | |
| 1990-09-05 06:00 | TD | 9.9°N 31.4°W | 30 | 1008 | |
| 1990-09-05 12:00 | TS | 10.0°N 32.7°W | 35 | 1007 | |
| 1990-09-05 18:00 | TS | 10.4°N 33.8°W | 40 | 1005 | |
| 1990-09-06 00:00 | TS | 11.3°N 34.7°W | 45 | 1004 | |
| 1990-09-06 06:00 | TS | 12.4°N 35.4°W | 50 | 1003 | |
| 1990-09-06 12:00 | TS | 13.5°N 36.0°W | 55 | 1000 | |
| 1990-09-06 18:00 | TS | 14.7°N 36.4°W | 60 | 997 | |
| 1990-09-07 00:00 | HU | 15.9°N 36.8°W | 65 | 994 | |
| 1990-09-07 06:00 | HU | 17.2°N 37.3°W | 75 | 983 | |
| 1990-09-07 12:00 | HU | 18.5°N 37.6°W | 85 | 978 | |
| 1990-09-07 18:00 | HU | 19.9°N 37.9°W | 80 | 979 | |
| 1990-09-08 00:00 | HU | 21.1°N 38.2°W | 75 | 979 | |
| 1990-09-08 06:00 | HU | 22.2°N 38.7°W | 70 | 985 | |
| 1990-09-08 12:00 | HU | 23.2°N 39.3°W | 65 | 994 | |
| 1990-09-08 18:00 | TS | 24.3°N 40.0°W | 60 | 996 | |
| 1990-09-09 00:00 | TS | 25.6°N 40.7°W | 55 | 999 | |
| 1990-09-09 06:00 | TS | 26.8°N 41.7°W | 50 | 1000 | |
| 1990-09-09 12:00 | TS | 27.9°N 43.0°W | 55 | 995 | |
| 1990-09-09 18:00 | HU | 28.6°N 44.2°W | 65 | 990 | |
| 1990-09-10 00:00 | HU | 29.0°N 45.1°W | 65 | 987 | |
| 1990-09-10 06:00 | HU | 29.4°N 45.6°W | 65 | 987 | |
| 1990-09-10 12:00 | HU | 29.8°N 46.1°W | 65 | 987 | |
| 1990-09-10 18:00 | HU | 30.1°N 46.6°W | 65 | 987 | |
| 1990-09-11 00:00 | HU | 30.6°N 47.0°W | 65 | 987 | |
| 1990-09-11 06:00 | HU | 31.2°N 47.4°W | 75 | 984 | |
| 1990-09-11 12:00 | HU | 31.9°N 48.0°W | 80 | 980 | |
| 1990-09-11 18:00 | HU | 32.6°N 48.7°W | 80 | 979 | |
| 1990-09-12 00:00 | HU | 33.1°N 49.5°W | 75 | 979 | |
| 1990-09-12 06:00 | HU | 33.4°N 50.1°W | 75 | 980 | |
| 1990-09-12 12:00 | HU | 33.6°N 50.4°W | 70 | 986 | |
| 1990-09-12 18:00 | HU | 33.8°N 50.6°W | 65 | 987 | |
| 1990-09-13 00:00 | HU | 34.1°N 50.7°W | 65 | 987 | |
| 1990-09-13 06:00 | HU | 34.4°N 50.8°W | 65 | 987 | |
| 1990-09-13 12:00 | HU | 34.9°N 50.8°W | 65 | 987 | |
| 1990-09-13 18:00 | HU | 35.4°N 50.6°W | 65 | 987 | |
| 1990-09-14 00:00 | HU | 35.8°N 50.1°W | 65 | 987 | |
| 1990-09-14 06:00 | HU | 36.2°N 49.4°W | 65 | 987 | |
| 1990-09-14 12:00 | HU | 36.6°N 48.7°W | 65 | 987 | |
| 1990-09-14 18:00 | HU | 37.1°N 47.9°W | 65 | 987 | |
| 1990-09-15 00:00 | HU | 37.8°N 47.4°W | 65 | 987 | |
| 1990-09-15 06:00 | HU | 38.7°N 47.2°W | 65 | 987 | |
| 1990-09-15 12:00 | HU | 39.6°N 47.5°W | 65 | 987 | |
| 1990-09-15 18:00 | HU | 40.3°N 48.0°W | 65 | 987 | |
| 1990-09-16 00:00 | HU | 40.5°N 48.5°W | 65 | 987 | |
| 1990-09-16 06:00 | TS | 41.8°N 47.9°W | 60 | 990 | |
| 1990-09-16 12:00 | TS | 43.5°N 47.0°W | 55 | 995 | |
| 1990-09-16 18:00 | TS | 45.0°N 45.5°W | 45 | 997 | |
| 1990-09-17 00:00 | TS | 46.5°N 43.5°W | 45 | 1000 | |
| 1990-09-17 06:00 | TS | 48.2°N 41.5°W | 35 | 1005 | |
| 1990-09-17 12:00 | EX | 50.0°N 39.5°W | 35 | 1006 |
From the National Hurricane Center's best-track archive (HURDAT2), its post-season reanalysis; values can differ from the advisories issued at the time. Source: hurdat2-1851-2025-092326.txt, hurdat2-nepac-1949-2025-092926.txt.