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Tropical cyclone tracking chart. A tropical cyclone tracking chart is used by those within hurricane-threatened areas to track tropical cyclones worldwide. In the north Atlantic basin, they are known as hurricane tracking charts. New tropical cyclone information is available at least every six hours in the Northern Hemisphere and at least every ...
Website. www .nhc .noaa .gov. The National Hurricane Center ( NHC) is the division of the United States' NOAA / National Weather Service responsible for tracking and predicting tropical weather systems between the Prime Meridian and the 140th meridian west poleward to the 30th parallel north in the northeast Pacific Ocean and the 31st parallel ...
Tropics. The tropics are the regions of Earth surrounding the Equator. They are defined in latitude by the Tropic of Cancer in the Northern Hemisphere at 23°26′10.1″ (or 23.43613°) N and the Tropic of Capricorn in the Southern Hemisphere at 23°26′10.1″ (or 23.43613°) S. The tropics are also referred to as the tropical zone and the ...
Tropical cyclone forecasting is the science of forecasting where a tropical cyclone 's center, and its effects, are expected to be at some point in the future. There are several elements to tropical cyclone forecasting: track forecasting, intensity forecasting, rainfall forecasting, storm surge, tornado, and seasonal forecasting.
The 2020 Atlantic hurricane season was the most active Atlantic hurricane season on record, in terms of number of systems. It featured a total of 31 tropical or subtropical cyclones, with all but one cyclone becoming a named storm. Of the 30 named storms, 14 developed into hurricanes, and a record-tying seven further intensified into major ...
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. Depending on its location and strength, a tropical cyclone is called a hurricane ( / ˈhʌrɪkən, - keɪn / ), typhoon ...
Within the region a tropical cyclone is defined as being a non-frontal low-pressure system of synoptic scale that develops over warm waters, with a definite organized wind circulation and 10-minute sustained wind speeds of 34 kn (63 km/h; 39 mph) or greater near the centre. [26]
Hurricane Eta. For similarly-named storms in the Western Pacific, see List of storms named Etau. Not to be confused with Cyclone Ita, Hurricane Beta, Tropical Storm Theta, or Hurricane Zeta. Hurricane Eta was a deadly and erratic Category 4 hurricane that devastated parts of Central America in early November 2020.