What are the category of tropical cyclone?

What are the category 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 tropical cyclone categories in the Philippines?

PAGASA’s Tropical Cyclone Intensity Scale

Category Sustained winds
Typhoon (TY) 118–220 km/h 64–119 knots
Severe tropical storm (STS) 89–117 km/h 48–63 knots
Tropical storm (TS) 62–88 km/h 34–47 knots
Tropical depression (TD) ≤61 km/h ≤33 knots

How is a cyclone categorized?

In order for it to be categorised as a cyclone, its average sustained wind speed needs to exceed 63 km per hour. To be classified as severe, the average sustained wind speed needs to exceed 118 km per hour. Once a cyclone arrives over land, its strength weakens and it begins to fade out.

What is a Category 5 cyclone?

Category five (severe tropical cyclone) Extremely dangerous with widespread destruction. A category five cyclone’s strongest winds are VERY DESTRUCTIVE winds with typical gusts over open flat land of more than 280kph. These winds correspond to the highest category on the Beaufort scale, Beaufort 12 (hurricane).

What is a Category 6 cyclone?

Based on the differences between category-3 and -4 cyclones, a category-6 cyclone would signal mean wind speeds of about 240 km/h or stronger, with a central pressure of less than 915 hPa. Engineers also examine damage in the wake of the event, such as signs buckled by the winds, to estimate a storm’s ferocity.

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)

What are the 5 categories of typhoon?

The Classification of Intensity of Typhoons

Intensity Class Maximum Sustained Wind (10-min Mean) Class
knots (kt)
Strong Typhoon 64 – 84 5
Very Strong Typhoon 85 – 104
Violent Typhoon 105 –

What are the 4 types of tropical cyclone?

Tropical Depression: A tropical cyclone with maximum sustained winds of 38 mph or less. Tropical Storm: A tropical cyclone with maximum sustained winds of 39-73 mph. Hurricane: A tropical cyclone with maximum winds greater than 74 mph. Major Hurricane: A tropical cyclone with maximum winds greater than 111 mph.

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.

What is a Category 5 tropical cyclone?

A Category 5 cyclone’s strongest winds are VERY DESTRUCTIVE winds with typical gusts over open flat land of more than 280km/h. These winds correspond to the highest category on the Beaufort Scale. Extremely dangerous with widespread destruction.

What are five categories of tropical cyclone?

Tropical cyclone categories explained

  • Category one (tropical cyclone) Negligible house damage.
  • Category two (tropical cyclone) Minor house damage.
  • Category three (severe tropical cyclone) Some roof and structural damage.
  • Category four (severe tropical cyclone)
  • Category five (severe tropical cyclone)

What are 3 types of cyclones?

They are called hurricanes in the North Atlantic and eastern Pacific oceans, typhoons in the western Pacific Ocean, tropical cyclones in the Indian Ocean, and willi-willi’s in the waters near Australia.

What are the three types of cyclones?

There are three main types of cyclones and these include subtropical, Extra-tropical and tropical. Extra-tropical cyclones are caused in the mid earth, in this climate they are caused by low pressure in hot climate, same as cyclone Larry , This is from the middle of the earth, these cyclones have a tendency to move a lot.

What are Category 5 hurricanes?

Category 5 hurricanes are tropical cyclones that reach Category 5 intensity on the Saffir–Simpson Hurricane Scale. They are by definition the strongest hurricanes that can form on planet Earth.

What are the categories of tropical storm?

Generally, there are three main category names of tropical storms. Cyclones. These happen around the Indian Ocean and the South-East Pacific. Cyclones tend to appear in countries like Madagascar, India, and parts of Australia. They also often attack countries like Japan, and Indonesia, Malaysia, and nearby countries.

What is category 8 Hurricane?

A Category 8 is a hypothetical Saffir-Simpson rating beyond the Category 5 rating which has never officially been recorded in human history. With wind-speeds of 246 to 324 mph and a pressure of 819-834 mbar, a Category 8 storm would be sure to cause utter devastation in its path, with likely damages to be similar of that to a high-level EF5 tornado.