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Yellow typhoon alert Tropical cyclones will be within 12 hours or are affecting the area, with an average winds level of strong gale (8-9) (63-87 km/h). Red typhoon alert Tropical cyclones will be within 12 hours or are affecting the area, with an average winds level of strong storm (10-11) (88-117 km/h). Black typhoon alert
The United States' Joint Typhoon Warning Center (JTWC) unofficially classifies typhoons with wind speeds of at least 130 knots (150 mph; 240 km/h)—the equivalent of a strong Category 4 storm on the Saffir–Simpson scale—as super typhoons. [6] Tropical cyclogenesis in the West Pacific commences over the summer monsoon trough.
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 twelve hours in the Southern ...
The typhoon, locally known as Pepito, first made landfall on Saturday night on the coast of island province Catanduanes with winds up to 160 mph, which is the same as a Category 5 hurricane in the ...
Cyclones. Extratropical cyclone. European windstorms; Australian East Coast Low "Medicane", Mediterranean tropical-like cyclones; Polar cyclone; Tropical cyclone, also called a hurricane, typhoon, or just "cyclone" Subtropical cyclone; Australian east coast low; Explosive cyclogenesis or weather bomb; Dust storm. Haboob; Dust devil; Sandstorm ...
A tropical cyclone is the generic term for a warm-cored, non-frontal synoptic-scale low-pressure system over tropical or subtropical waters around the world. [4] [5] The systems generally have a well-defined center which is surrounded by deep atmospheric convection and a closed wind circulation at the surface. [4]
Typhoon Haikui, known in the Philippines as Typhoon Hanna, was the first major storm to hit Taiwan since Megi in 2016 and the first typhoon to do so since Nesat in 2017. It also caused serious rainfall in Hong Kong, making it the wettest tropical cyclone to affect the region.
The wave can lead to the formation of a tropical cyclone. Tropical disturbance: The system has organized convection and originates in the tropics or subtropics, having a non-frontal migratory ...