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  2. Tropical cyclone warnings and watches - Wikipedia

    en.wikipedia.org/wiki/Tropical_cyclone_warnings...

    Tropical cyclone warnings and watches are alerts issued by national weather forecasting bodies to coastal areas threatened by the imminent approach of a tropical cyclone of tropical storm or hurricane intensity. They are notices to the local population and civil authorities to make appropriate preparation for the cyclone, including evacuation ...

  3. Tropical cyclone intensity scales - Wikipedia

    en.wikipedia.org/wiki/Tropical_cyclone_intensity...

    [29] [30] When a system becomes a Category 3 tropical cyclone it is reclassified as a Severe tropical cyclone and has wind speeds of 64–85 kn (74–98 mph; 119–157 km/h). [ 29 ] [ 30 ] A Category 4 severe tropical cyclone has winds of 86–110 kn (99–127 mph; 159–204 km/h), while the maximum rating is a Category 5 severe tropical ...

  4. Tropical Cyclone Wind Signals - Wikipedia

    en.wikipedia.org/wiki/Tropical_Cyclone_Wind_Signals

    The TCWS system is the consequence of decades of evolution of early warning systems for tropical cyclones in the Philippines. The first tropical cyclone warning in the country was issued in July 1879. In 1931, the earliest formalized warning system for tropical cyclones was implemented by PAGASA's predecessor, the Philippine Weather Bureau. [5]

  5. Storm tracker: Tropical Storm Helene forms, expected to make ...

    www.aol.com/storm-tracker-potential-tropical...

    A Tropical Storm Warning has also been issued for the Lower Florida Keys west of the Seven Mile Bridge and for the Dry Tortugas. Tropical Storm Helene tracker Tropical Storm Helene spaghetti models

  6. Hong Kong tropical cyclone warning signals - Wikipedia

    en.wikipedia.org/wiki/Hong_Kong_tropical_cyclone...

    In the revised system, Signals No. 2–4 were not used in Hong Kong, while Signal No. 9 was not used in Manila. The last typhoon bomb was set off in September 1937 during the passage of an intense typhoon. [3] After the Second World War, the previous tropical cyclone warning system was reinstated.

  7. Tropical storm warnings issued for the Carolina coast as ...

    www.aol.com/tropical-storm-warnings-issued...

    Tropical storm warnings have been issued from Edisto Beach, South Carolina northward to Ocracoke Inlet, North Carolina. The disturbance is being called Potential Tropical Cyclone Eight, a ...

  8. Tropical storm warning issued for Carolinas as potential ...

    www.aol.com/homegrown-storm-off-carolinas-could...

    Editor's Note: This page is a summary of news on a potential tropical storm in the Carolinas for Sunday, Sept. 15. For the latest news on the storm, visit USA TODAY's story on the storm system for ...

  9. Automated Tropical Cyclone Forecasting System - Wikipedia

    en.wikipedia.org/wiki/Automated_Tropical_Cyclone...

    The Automated Tropical Cyclone Forecasting System (ATCF) is a piece of software originally developed to run on a personal computer for the Joint Typhoon Warning Center (JTWC) in 1988, [1] and the National Hurricane Center (NHC) in 1990.