Category | m/s | knots | mph | km/h |
---|---|---|---|---|
5 | ≥ 70 | ≥ 137 | ≥ 157 | ≥ 252 |
4 | 58–70 | 113–136 | 130–156 | 209–251 |
3 | 50–58 | 96–112 | 111–129 | 178–208 |
2 | 43–49 | 83–95 | 96–110 | 154–177 |
1 | 33–42 | 64–82 | 74–95 | 119–153 |
TS | 18–32 | 34–63 | 39–73 | 63–118 |
TD | ≤ 17 | ≤ 33 | ≤ 38 | ≤ 62 |