Tropical Storm Allison (1989)
Jun 24, 6:00 PM UTC – Jul 1, 12:00 PM UTC (6.8 days)
- Peak
- Tropical Storm
- Max sustained wind
- 50 mph (45 kt)
- Lowest pressure
- 999 mb
- Landfalls
- 1
Track
- Hurricane
- Tropical Storm
- Tropical Depression
- Other
- Large white-ringed dots: landfall
Landfalls
- Jun 26, 1:00 PM UTC · 28.7°N 95.7°W · Tropical Storm · 45 mph · 1002 mb
Every track point (29)
| UTC | Status | Position | Wind kt | mb | Note |
|---|---|---|---|---|---|
| 1989-06-24 18:00 | TD | 27.0°N 96.0°W | 30 | 1008 | |
| 1989-06-25 00:00 | TD | 27.0°N 96.0°W | 30 | 1006 | |
| 1989-06-25 06:00 | TD | 27.2°N 96.0°W | 30 | 1005 | |
| 1989-06-25 12:00 | TD | 27.4°N 95.9°W | 30 | 1005 | |
| 1989-06-25 18:00 | TD | 27.6°N 95.8°W | 30 | 1005 | |
| 1989-06-26 00:00 | TS | 27.8°N 95.8°W | 35 | 1004 | |
| 1989-06-26 06:00 | TS | 28.1°N 95.8°W | 35 | 1004 | |
| 1989-06-26 12:00 | TS | 28.6°N 95.7°W | 40 | 1003 | |
| 1989-06-26 13:00 | TS | 28.7°N 95.7°W | 40 | 1002 | Landfall |
| 1989-06-26 18:00 | TS | 29.1°N 95.7°W | 45 | 1001 | |
| 1989-06-27 00:00 | TS | 29.7°N 95.7°W | 45 | 999 | |
| 1989-06-27 06:00 | TS | 30.2°N 95.3°W | 35 | 1000 | |
| 1989-06-27 12:00 | TD | 30.6°N 94.9°W | 30 | 1002 | |
| 1989-06-27 18:00 | TD | 30.9°N 94.6°W | 30 | 1004 | |
| 1989-06-28 00:00 | EX | 31.1°N 94.2°W | 30 | 1004 | |
| 1989-06-28 06:00 | EX | 31.1°N 93.9°W | 30 | 1005 | |
| 1989-06-28 12:00 | EX | 31.0°N 93.7°W | 30 | 1006 | |
| 1989-06-28 18:00 | EX | 30.6°N 93.8°W | 25 | 1007 | |
| 1989-06-29 00:00 | EX | 30.5°N 94.2°W | 25 | 1008 | |
| 1989-06-29 06:00 | EX | 30.3°N 94.6°W | 25 | 1008 | |
| 1989-06-29 12:00 | EX | 30.1°N 95.0°W | 25 | 1008 | |
| 1989-06-29 18:00 | EX | 29.8°N 95.2°W | 25 | 1008 | |
| 1989-06-30 00:00 | EX | 29.6°N 95.3°W | 20 | 1009 | |
| 1989-06-30 06:00 | EX | 29.7°N 95.7°W | 20 | 1010 | |
| 1989-06-30 12:00 | EX | 30.4°N 95.7°W | 20 | 1011 | |
| 1989-06-30 18:00 | EX | 31.1°N 95.5°W | 20 | 1010 | |
| 1989-07-01 00:00 | EX | 31.8°N 95.1°W | 20 | 1010 | |
| 1989-07-01 06:00 | EX | 32.3°N 94.5°W | 20 | 1010 | |
| 1989-07-01 12:00 | EX | 32.8°N 93.8°W | 20 | 1010 |
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.