
Tropical cyclone - Wikipedia
A tropical cyclone is a rapidly rotating storm system with a low-pressure area, a closed low-level atmospheric circulation, strong winds, and a spiral arrangement of thunderstorms that produce …
Tropical cyclone | Definition, Causes, Formation, and Effects
2025年4月5日 · A tropical cyclone is an intense circular storm that originates over warm tropical oceans. It is also called a hurricane or a typhoon. It is characterized by low atmospheric …
Tropical Cyclone Introduction | National Oceanic and …
A tropical cyclone is a warm-core low pressure system, without any front attached, that develops over the tropical or subtropical waters and has an organized circulation. These include …
National Hurricane Center Tropical Cyclone Forecast/Advisory
2023年9月8日 · Forecast/Advisories are issued on all Atlantic and eastern Pacific tropical and subtropical cyclones every six hours at 0300, 0900, 1500, and 2100 UTC (learn about UTC …
NHC Active Tropical Cyclones - National Hurricane Center
1 天前 · There are no tropical cyclones in the Central Pacific at this time. The Central Pacific hurricane season runs from June 1st through November 30th. Quick Links and Additional …
Tropical Cyclone Classification | National Oceanic and …
2023年10月19日 · Once the tropical cyclone reaches winds of at least 39 mph (63 km/h), they are typically called a "tropical storm" and assigned a name. If maximum sustained winds reach 74 …
Tropical cyclone - World Meteorological Organization
2025年4月2日 · A tropical cyclone is a rapidly rotating storm that begins over tropical oceans, and they can vary in speed, size, and intensity. Tropical cyclones are the second-most dangerous …
Tropical Cyclone Tracks - NOAA Climate.gov
2010年5月27日 · “Tropical cyclone” is the term for low-pressure storm systems that form in tropical latitudes on either side of the Equator. Cyclones are characterized by thunderstorms, …
National Hurricane Center
1 天前 · There are no tropical cyclones in the Central Pacific at this time. The Central Pacific hurricane season runs from June 1st through November 30th.
Hurricane and Tropical Storm Watches, Warnings, Advisories and …
Tropical Cyclone Public Advisory: The Tropical Cyclone Public Advisory contains a list of all current coastal watches and warnings associated with an ongoing or potential tropical cyclone, …