| － | 30-kt wind radius < 500 km |
|---|---|
| Large | 500 km ≤ 30-kt wind radius < 800 km |
| Very large | 800 km ≤ 30-kt wind radius |
Intensity/Category
| Tropical Depression | maximum wind speed < 34 kt |
|---|---|
| Tropical Storm | 34 kt ≤ maximum wind speed < 48 kt |
| Severe Tropical Storm | 48 kt ≤ maximum wind speed < 64 kt |
| Typhoon | 64 kt ≤ maximum wind speed < 85 kt |
| Very strong Typhoon | 85 kt ≤ maximum wind speed < 105 kt |
| Violent Typhoon | 105 kt ≤ maximum wind speed |