A cyclone (or tropical cyclone), a rapidly-rotating storm system characterized by a low-pressure center, strong winds, and a spiral arrangement of thunderstorms that produce heavy rain.
No Additional PropertiesThe speed of the phenomenon
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The maximum percentage coverage
No Additional PropertiesNormally 0 to 100 on a defined base.
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The central pressure of the cyclone during the time interval.
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The timestamp of the phenomenon as a single point or time interval.
No Additional PropertiesEnd date and time of this interval. The end date and time where the interval is defined up to, but excluded.
Start date and time of this interval. The start date and time is included in the defined interval.
The base altitude of the phenomenon.
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The minimum percentage coverage
No Additional PropertiesNormally 0 to 100 on a defined base.
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The direction the phenomenon is moving.
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The hurricane's category during the time interval, using Saffir-Simpson Hurricane Wind Scale, a 1 to 5 rating based on a hurricane's sustained wind speed.
The maximum surface wind speed of the cyclone during the time interval.
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Wind Force as classified on the Beaufort Scale (0-12) during the time interval.
Strength of tropical cyclone during the time interval, based on Australian Bureau of Meteorology Category System where:
1 - tropical cyclone, with typical gusts over flat land 90-125 km/h
2 - tropical cyclone, with typical gusts over flat land 125-164 km/h
3 - severe tropical cyclone, with typical gusts over flat land 165-224 km/h
4 - severe tropical cyclone, with typical gusts over flat land 225-279 km/h
5 - severe tropical cyclone, with typical gusts over flat land greater than 280 km/h.
The maximum altitude of the phenomenon.
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Used in RAVENS Schema to identify the corresponding CIM Object Type of the JSON object.