What are the 2 stages of cyclone warning?

What are the stages of a cyclone?

The development of cycle of tropical cyclones may be divided into three stages. a) Formation and initial development (b) Full maturity (c) Modification or decay!

What are the three stages of cyclone warning?

The warning levels then are: PSWS #1: max winds <63 kph for Tropical Depression; PSWS #2: max winds 64 -117 kph for Tropical Storm; and PSWS #3: max winds >118 kph for Typhoon.

What are the 5 stages of a cyclone?

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 cyclone categories?

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Category Maximum Mean Wind (km/h) Typical Strongest Gust (km/h)
1 63 – 88 < 125
2 89 – 117 125 – 164
3 118 – 159 165 – 224
4 160 – 199 225 – 279

What is a CYCLONE ALERT Class 7?

By making use of satellites and radars, a cyclone alert (or cyclone watch) is now issued 48 hours in advance of any expected storm and a cyclone warning is issued 24 hours in advance.

What is yellow alert for cyclone?

Pre-alert/Yellow alert – issued when a tropical system may impact Réunion between 24 and 72 hours. Orange alert – issued when a tropical storm or cyclone may impact Réunion in the next 24 hours. Red alert – issued when a tropical storm or cyclone is impacting part or all of Réunion.

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What is a cyclone for kids?

Cyclones are massive storms that combine strong winds, heavy rain and storm surge to cause what can be extreme levels of damage. … Cyclones usually impact the northern coastlines of Australia but they can continue to bring strong winds and rain as they move south and inland.