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  2. Mesoscale convective system - Wikipedia

    en.wikipedia.org/wiki/Mesoscale_convective_system

    Generally speaking, a tropical cyclone is referred to as a hurricane (from the name of the ancient Central American deity of wind, Huracan) in the Atlantic and eastern Pacific oceans, a typhoon across the northwest Pacific Ocean, and a cyclone across in the southern hemisphere and Indian Ocean. [21]

  3. South Atlantic tropical cyclone - Wikipedia

    en.wikipedia.org/wiki/South_Atlantic_tropical...

    Hurricane Catarina was an extraordinarily rare hurricane-strength tropical cyclone, forming in the southern Atlantic Ocean in March 2004. [13] Just after becoming a hurricane, it hit the southern coast of Brazil in the state of Santa Catarina on the evening of 28 March, with winds up to 140 kilometres per hour (87 mph) making it a Category 1 ...

  4. High-pressure area - Wikipedia

    en.wikipedia.org/wiki/High-pressure_area

    The influence of the Azores High, also known as the Bermuda High, brings fair weather over much of the North Atlantic Ocean and mid to late summer heat waves in western Europe. [27] Along its southerly periphery, the clockwise circulation often impels easterly waves , and tropical cyclones that develop from them, across the ocean towards ...

  5. Tropical cyclone - Wikipedia

    en.wikipedia.org/wiki/Tropical_cyclone

    A hurricane is a strong tropical cyclone that occurs in the Atlantic Ocean or northeastern Pacific Ocean, and a typhoon occurs in the northwestern Pacific Ocean. In the Indian Ocean and South Pacific, comparable storms are referred to as "tropical cyclones", and such storms in the Indian Ocean can also be called "severe cyclonic storms".

  6. Tropical cyclogenesis - Wikipedia

    en.wikipedia.org/wiki/Tropical_cyclogenesis

    Besides Yaku, there have been several other systems that have been observed developing in the region east of 120°W, which is the official eastern boundary of the South Pacific basin. On May 11, 1983, a tropical depression developed near 110°W , which was thought to be the easternmost forming South Pacific tropical cyclone ever observed in the ...

  7. Why doesn’t the Pacific Northwest get hurricanes? We ... - AOL

    www.aol.com/news/why-doesn-t-pacific-northwest...

    Surface-level sea temperatures have to be at least 80 degrees for a hurricane to form, Anderson said. The ocean waters along the West Coast are typically a chilly 50 to 65 degrees.

  8. 'The tropics are broken:' So where are all the Atlantic ...

    www.aol.com/tropics-broken-where-atlantic...

    The Pacific may calm down as the Atlantic heats up: "Following the three systems that are currently being advised on by the National Hurricane Center and Central Pacific Hurricane Center, the ...

  9. Portal:Tropical cyclones - Wikipedia

    en.wikipedia.org/wiki/Portal:Tropical_cyclones

    A Category 5 Atlantic hurricane is a tropical cyclone that reaches Category 5 intensity on the Saffir–Simpson hurricane wind scale, within the Atlantic Ocean to the north of the equator. They are among the strongest tropical cyclones that can form on Earth, having 1-minute sustained wind speeds of at least 137 knots (254 km/h ; 158 mph ; 70 m ...