Tropical cyclone
Disaster type
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A tropical cyclone is a rapidly rotating storm system with a low-pressure center, a closed low-level atmospheric circulation, strong winds, and a spiral arrangement of thunderstorms that produce heavy rain and squalls. Wikipedia
2 to 3 degrees of latitude: Small
3 to 6 degrees of latitude: Medium/Average/Normal
6 to 8 degrees of latitude: Large
Less than 2 degrees latitude: Very small/minor
ROCI (Diameter): Type