Tropical cyclone scales - Wikipedia
A severe tropical storm is designated as a tropical cyclone when it reaches wind speeds of 64 knots (119 km/h; 74 mph). If a tropical cyclone intensify further and reaches wind speeds of 90 knots (170 km/h; 100 mph), it will be classified as an intense tropical cyclone.
National Hurricane Center
1 day ago · There are no tropical cyclones in the Central North Pacific at this time. Marine products from NHC's. Tropical Analysis and Forecast Branch. Preparing for a hurricane. #HurricaneStrong. A Partnership with FLASH. Quick Links and Additional Resources. Tropical Cyclone Forecasts. Tropical Cyclone Advisories.
Tropical cyclone - Wikipedia
Within the Southern Hemisphere, it is either called a hurricane, tropical cyclone or a severe tropical cyclone, depending on if it is located within the South Atlantic, South-West Indian Ocean, Australian region or the South Pacific Ocean.
Tropical cyclone | Definition, Causes, Formation, and Effects
5 days ago · Tropical cyclone, an intense circular storm that originates over warm tropical oceans and is characterized by low atmospheric pressure, high winds, and heavy rain. Also called typhoons and hurricanes, cyclones strike regions as far apart as the Gulf Coast of North America, northwestern Australia, and eastern India.
Tropical Cyclone Classification | National Oceanic and …
Oct 19, 2023 · Tropical Cyclone Classification. Tropical cyclones with an organized system of clouds, and thunderstorms with a defined circulation and maximum sustained winds of 38 mph (61 km/h) or less, are called "tropical depressions". Once the tropical cyclone reaches winds of at least 39 mph (63 km/h), they are typically called a "tropical storm" and ...
Shanghai slammed by what China says is the city’s strongest storm …
Sep 15, 2024 · Bebinca is the second major storm to hit China this month, following deadly Super Typhoon Yagi, the world’s second most powerful tropical cyclone so far this year.
Tropical cyclone - World Meteorological Organization
Jul 2, 2024 · Each year, tropical cyclones cause multiple casualties, deaths, and significant damage to property and infrastructure in the immediate term. Over the past 50 years, 1,945 disasters have been attributed to tropical cyclones, which killed 779,324 people and caused US$ 1.4 trillion in economic losses – an average of 43 deaths and US$ 78 million ...
Tropical Cyclone Climatology - National Hurricane Center
Tropical cyclones rotate counterclockwise in the Northern Hemisphere. They are classified as follows: Tropical Depression: A tropical cyclone with maximum sustained winds of 38 mph (33 knots) or less. Tropical Storm: A tropical cyclone with maximum sustained winds of 39 to 73 mph (34 to 63 knots).
Severe Weather Information Centre 3.0
Severe Weather Information Centre, enhancing the availability of authoritative warnings and information related to extreme and/or potentially high-impact weather, water, and climate events from WMO Members, is one of the core components of WMO GMAS Framework in support of the Early Warnings for All Initiative. Date and Time:
Tropical cyclone - Location, Patterns, Forecasting | Britannica
5 days ago · Tracks and frequency of tropical cyclones and tropical storms. Tropical oceans spawn approximately 80 tropical storms annually, and about two-thirds are severe (category 1 or higher on the Saffir-Simpson scale of intensity). Almost 90 percent of these storms form within 20° north or south of the Equator. Poleward of those latitudes, sea ...