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    Tropical cyclone scales - Wikipedia

    The JMA divides the typhoon category into three categories, with a 10-minute maximum wind speed below 84 kn (43 m/s; 97 mph; 156 km/h) assigned for the (strong) typhoon category. A very strong typhoon has wind speeds between 85–104 kn (44–54 m/s; 98–120 mph; 157–193 km/h), while a violent … See more

    Tropical cyclones are ranked on one of five tropical cyclone intensity scales, according to their maximum sustained winds and which tropical cyclone basins they are located in. Only a few classifications are used officially by … See more

    Tropical cyclones are defined as being warm cored, non-frontal synoptic cyclones, that develop over tropical or subtropical waters, with organized atmospheric convection and … See more

    Any tropical cyclone that develops within the North Indian Ocean between 100°E and 45°E is monitored by the India Meteorological … See more

    Tropical cyclones that occur within the Southern Hemisphere to the east of 90°E are officially monitored by one or more tropical cyclone … See more

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    Tropical cyclones that occur within the Northern Hemisphere to the east of the anti-meridian, are officially monitored by either the National Hurricane Center or the Central Pacific … See more

    Tropical cyclones that occur within the Northern Hemisphere between the anti-meridian and 100°E are officially monitored by the See more

    Any tropical cyclone that develops within the Southern Hemisphere between Africa and 90°E is monitored by Météo-France's La Réunion tropical cyclone centre (MFR, RSMC La Réunion).
    A tropical disturbance is MFR's generic term for a non … See more

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  8. Saffir–Simpson scale - Wikipedia

    WEBThe SaffirSimpson hurricane wind scale (SSHWS) classifies hurricanes —which in the Western Hemisphere are tropical cyclones that exceed the intensities of tropical depressions and tropical storms —into five …

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  10. Classification of tropical cyclones - World …

    WEBHurricane, typhoon, tropical cyclone, very severe cyclonic storm - depending on the basin - when the maximum sustained wind speed exceeds 116 km/h or 63 knots. Further information: Guidelines for …