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  2. Atlantic hurricane - Wikipedia

    en.wikipedia.org/wiki/Atlantic_hurricane

    An Atlantic hurricane is a type of tropical cyclone that forms in the Atlantic Ocean primarily between June and ... which causes stormy weather across a large area ...

  3. Tropical cyclone - Wikipedia

    en.wikipedia.org/wiki/Tropical_cyclone

    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]

  4. Tropical cyclogenesis - Wikipedia

    en.wikipedia.org/wiki/Tropical_cyclogenesis

    Depth of 26 °C isotherm on October 1, 2006. There are six main requirements for tropical cyclogenesis: sufficiently warm sea surface temperatures, atmospheric instability, high humidity in the lower to middle levels of the troposphere, enough Coriolis force to sustain a low-pressure center, a preexisting low-level focus or disturbance, and low vertical wind shear. [3]

  5. List of severe weather phenomena - Wikipedia

    en.wikipedia.org/wiki/List_of_severe_weather...

    Tropical cyclone, also called a hurricane, typhoon, or just "cyclone" Subtropical cyclone; Australian east coast low; Explosive cyclogenesis or weather bomb; Dust storm.

  6. Cyclone - Wikipedia

    en.wikipedia.org/wiki/Cyclone

    In meteorology, a cyclone (/ ˈ s aɪ. k l oʊ n /) is a large air mass that rotates around a strong center of low atmospheric pressure, counterclockwise in the Northern Hemisphere and clockwise in the Southern Hemisphere as viewed from above (opposite to an anticyclone).

  7. Helene now projected as Category 4 hurricane, could get ... - AOL

    www.aol.com/tropical-storm-helene-become-major...

    Helene reached hurricane status Wednesday and was forecast to grow more powerful and dangerous before making landfall Thursday evening on Florida's Gulf Coast as a devastating Category 4 storm, up ...

  8. Helene is already one of the deadliest, costliest storms to ...

    www.aol.com/helene-already-one-deadliest...

    The hurricane was also the costliest storm in the history of Florida. Apart from the extensive damages it caused in Florida, Ian also caused damages in Cuba and the Carolinas.

  9. Severe weather - Wikipedia

    en.wikipedia.org/wiki/Severe_weather

    Nor'easters may cause coastal flooding, coastal erosion, heavy rain or snow, and hurricane-force winds. The precipitation pattern of Nor'easters is similar to other mature extratropical storms. Nor'easters can cause heavy rain or snow, either within their comma-head precipitation pattern or along their trailing cold or stationary front.