Assertion: tropical cyclone | /r/Synonym | tropical depressions
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Source sentences:
text: Tropical cyclones with maximum sustained surface winds of less than 39 mph are called tropical depressions.
text: There are four stages of tropical cyclones, which are tropical disturbance, tropical depression, tropical storm and hurricane or typhoon.
text: There are four stages of tropical cyclones, which are tropical disturbance, tropical depression, tropical storm and hurricane or typhoon.
text: There are four stages of tropical cyclones, which are tropical disturbance, tropical depression, tropical storm and hurricane or typhoon.
text: A subtropical depression/storm may further gain tropical characteristics to become a pure tropical depression or storm, which may eventually develop into a hurricane, and there are at least eleven cases of tropical cyclones transforming into a subtropical cyclone (Tropical Storm Gilda in 1973, Subtropical Storm Four in 1974, Tropical Storm Jose in 1981, Hurricane Klaus in 1984, Tropical Storm Allison in 2001, Tropical Storm Lee in 2011, Hurricane Humberto in 2013, Tropical Storm Ian in 2016, Typhoon Jelawat in 2018, and Tropical Storm Gaemi in 2018).
text: A majority of Mediterranean tropical cyclones (tropical cyclogenesis) form over two separate regions.
text: A tropical cyclone is a tropical storm system with a cyclonic circulation about a low pressure center powered by organized convection.
text: The weakest tropical cyclones are called tropical depressions.
text: Tropical cyclones with sustained winds of less than 39 mph are called tropical depressions.