What are the three classification of 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.
How are the cyclones classified?
Classifications. 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).
What are the four types of cyclone?
Types of Cyclones
- Tropical Cyclone.
- Hurricanes, Cyclone, Typhoons and Tornadoes.
- Mesocyclones: Tornado Factories.
- Midlatitude or Extratropical Cyclones.
- Polar Lows, aka “Arctic Hurricanes”
What is a Category 2 cyclone?
A Category 1 tropical cyclone is estimated to have 10-minute sustained wind speeds of 34–47 kn (39–54 mph; 63–87 km/h), while a Category 2 tropical cyclone is estimated to have 10-minute sustained wind speeds of 48–63 kn (55–72 mph; 89–117 km/h).
What are the 5 categories of cyclones?
This is the tropical cyclone category system as used by the Bureau of Meteorology:
- Category one (tropical cyclone) Negligible house damage.
- Category two (tropical cyclone) Minor house damage.
- Category three (severe tropical cyclone)
- Category four (severe tropical cyclone)
- Category five (severe tropical cyclone)
Is a Category 4 hurricane bad?
Category 4 winds will cause catastrophic damage, hurricane forecasters said, such as: – Well-built homes can sustain severe damage with the loss of most of the roof structure and/or some exterior walls. – Most trees will be snapped or uprooted and power poles downed.
What are the 2 types of cyclones?
There are several types of cyclones and the two main types are the tropical cyclone and the extratropical cyclone.
What is a Category 7 storm?
A Category 7 is a hypothetical rating beyond the maximum rating of Category 5. A storm of this magnitude would most likely have winds between 215 and 245 mph, with a minimum pressure between 820-845 millibars. The storm could likely have a large wind field and a small eye.