Hurricane Alvin (01E) was a small Category 1 hurricane in the East Pacific basin. It had peak winds of 65 kt and a minimum pressure of 992 mbar.
| 12 h | 24 h | 36 h | 48 h | 72 h | 96 h | 120 h | |
|---|---|---|---|---|---|---|---|
| Error (kts) | 5.4 | 7.7 | 12.8 | 19.3 | 8.3 | — | — |
| Forecasts | 13 | 11 | 9 | 7 | 3 | 0 | 0 |
Green shading indicates errors less than or equal to the NHC for the system | |||||||
| # | Date (UTC) | Max. Winds | Min. Pressure | Forecaster |
|---|---|---|---|---|
| 1 | 25/2100 | 30kt | 1006mb | TAWX14 |
| 2 | 26/0300 | 30kt | 1006mb | TAWX14 |
| 3 | 26/0900 | 35kt | 1005mb | Kalassak |
| 4 | 26/1500 | 40kt | 1003mb | TAM |
| 5 | 26/2100 | 40kt | 1002mb | TAM |
| 6 | 27/0300 | 40kt | 1002mb | TAWX14 |
| 7 | 27/0900 | 45kt | 1000mb | Kalassak |
| 8 | 27/1500 | 50kt | 999mb | TAWX14 |
| 9 | 27/2100 | 55kt | 995mb | TAM |
| 10 | 28/0300 | 65kt | 992mb | TAWX14 |
| 11 | 28/0900 | 60kt | 994mb | Kalassak |
| 12 | 28/1500 | 55kt | 997mb | TAM |
| 13 | 28/2100 | 40kt | 1002mb | TAWX14 |
| 14 | 29/0300 | 30kt | 1006mb | TAWX14 |
| 15 | 29/0900 | 25kt | 1008mb | Kalassak |