They are characterized by heavy rains, strong winds, and waves … Meaning of tropical-storm. This difference is imperceptible to … Examples of how to use “tropical storm” in a sentence from the Cambridge Dictionary Labs Beyond 64 knots (74 mph or 119 kph), a tropical storm is called a hurricane, typhoon, or cyclone based on the storm location. How to use tropical in a sentence. Tropical cyclones with maximum sustained surface winds of less than 39 miles per hour (mph) are called tropical depressions. The term "cyclone" applies to numerous types of low pressure areas, one of which is the extratropical cyclone.The descriptor extratropical signifies that this type of cyclone generally occurs outside the tropics and in the middle latitudes of Earth between 30° and 60° latitude. Tropical storm definition: a cyclone or area of low pressure in the tropics with spiralling winds of between 39 and... | Meaning, pronunciation, translations and examples It has strong winds and heavy rainfall that can be disruptive and dangerous. A tropical storm is a very powerful low-pressure weather system. A tropical storm occurs when the tropical depression’s cyclone circulation becomes more organized and produces a sustained wind speed of more than 39 mph but less than 74 mph. A tropical storm is a very powerful low-pressure weather system which results in strong winds (over 120 km/h) and heavy rainfall (up to 250 mm in one day). Tropical storm, organized centre of low pressure that originates over warm tropical oceans.The maximum sustained surface winds of tropical storms range from 63 to 118 km (39 to 73 miles) per hour. Tropical storms are given official names once they reach these wind speeds. A storm system with a well-defined center with winds between 39 and 73 miles per hour is what is known as a tropical storm, according to the National Weather Service. A tropical storm is a tropical cyclone with maximum sustained winds of at least 34 knots (39 mph or 63 kph). Information and translations of tropical-storm in the most comprehensive dictionary definitions resource on the web. A tropical cyclone is a rotating low-pressure weather system that has organized thunderstorms but no fronts (a boundary separating two air masses of different densities). Definition of tropical-storm in the dictionary. Tropical definition is - of, relating to, occurring in, or suitable for use in the tropics. The technical difference is just 1 mph between maximum sustained winds of 73 mph for a tropical storm and 74 mph for a hurricane. What does tropical-storm mean? ‘Hurricanes and tropical storms may increase in intensity, causing more damage to property and people.’ ‘Wetlands help protect coastal areas from storm surges and flooding brought by tropical storms and hurricanes.’ ‘The powerful winds that accompany tropical cyclones and east coast lows can and do generate huge waves.’ Those with maximum sustained winds of 39 mph or higher are called tropical storms.