| Tropical Cyclone Windspeed Scale | ||||
|---|---|---|---|---|
| Strength | Category | 1 Minute Maximum Sustained Winds | ||
| knots | mph | km/h | ||
| Tropical Depression | TD | <34 | <39 | <63 |
| Tropical Storm | TS | 34-63 | 39-73 | 63-118 |
| Severe Cyclonic Storm Cat 1 | Cat 1 | 64-82 | 74-95 | 119-153 |
| Severe Cyclonic Storm Cat 2 | Cat 2 | 83-95 | 96-110 | 154-177 |
| Severe Cyclonic Storm Cat 3 | Cat 3 | 96-113 | 111-130 | 178-210 |
| Super Cyclonic Storm Cat 4 | Cat 4 | 114-135 | 131-155 | 211-250 |
| Super Cyclonic Storm Cat 5 | Cat 5 | >135 | >155 | >250 |
| จัดทำโดย : Produced by : | สถาบันสารสนเทศทรัพยากรน้ำ (องค์การมหาชน) HAII |