What are the classification of tropical cyclone?
What are the classification of tropical cyclone?
TROPICAL STORM (TS) – a tropical cyclone with maximum wind speed of 62 to 88 kph or 34 – 47 knots. SEVERE TROPICAL STORM (STS) , a tropical cyclone with maximum wind speed of 89 to 117 kph or 48 – 63 knots. TYPHOON (TY) – a tropical cyclone with maximum wind speed of 118 to 220 kph or 64 – 120 knots.
What are the 5 categories of a cyclone?
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| Category | Maximum Mean Wind (km/h) | Typical Strongest Gust (km/h) |
|---|---|---|
| 2 | 89 – 117 | 125 – 164 |
| 3 | 118 – 159 | 165 – 224 |
| 4 | 160 – 199 | 225 – 279 |
| 5 | > 200 | > 279 |
What are the 4 categories of a tropical cyclone?
These classifications are Tropical Depression, Tropical Storm, Typhoon, and Super Typhoon.
How is a cyclone categorized?
Every cyclone is categorised by the WA Bureau of Meteorology according to the average speed winds travel within the storm when it is over flat land or water.
How are tropical cyclones classified by the World Meteorological Organisation?
Cyclones are classified as extra tropical cyclones (also called temperate cyclones); and tropical cyclones. The World Meteorological Organisation (WMO, 1976) uses the term ‘Tropical Cyclone’ to cover weather systems in which winds exceed ‘Gale Force’ (minimum of 34 knots or 63 kph).
How are tropical cyclones classified in Hong Kong?
Tropical cyclones are classified in accordance with the World Meteorological Organization’s recommendation by their maximum sustained wind speeds near the centre. In Hong Kong, the classification is defined in terms of wind speeds averaged over 10 minutes.
How are cyclones classified in the Bay of Bengal?
The criteria below have been formulated by the Indian Meteorological Department (IMD), which classifies the low pressure systems in the Bay of Bengal and the Arabian Sea on the basis of capacity to damage, which is adopted by the WMO. Cyclones are classified into five different levels on the basis of wind speed.
What is the wind speed of a Category 3 tropical cyclone?
When a system becomes a Category 3 tropical cyclone it is reclassified as a Severe tropical cyclone and has wind speeds of 64–85 kn (74–98 mph; 119–157 km/h).