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  2. Tropical cyclone warnings and watches - Wikipedia

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

    Tropical cyclones may affect the area within 48 hours. Blue typhoon alert It may be affected by tropical cyclones within 24 hours, the average wind power can reach above level 6, or gusts above 7; or it has been affected by tropical cyclones with an average wind power of 6–7, or gusts of 7–8, and may continue. Yellow typhoon alert

  3. National Hurricane Center tracking 4 tropical waves as we ...

    www.aol.com/national-hurricane-center-tracking-4...

    According to the weather service's Wednesday, Aug. 21, advisory, no tropical cyclone activity is expected throughout the week, but the hurricane center did report there are four tropical waves in ...

  4. Tropical Storm Lester (2022) - Wikipedia

    en.wikipedia.org/wiki/Tropical_Storm_Lester_(2022)

    Tropical Storm Lester was a short-lived tropical cyclone that caused severe rainfall and flash flooding in southern Mexico in September 2022. The thirteenth named storm of the 2022 Pacific hurricane season , Lester developed from an area of disturbed weather that formed offshore the Pacific Coast of Mexico on September 13.

  5. Tropical cyclone tracking chart - Wikipedia

    en.wikipedia.org/wiki/Tropical_cyclone_tracking...

    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 ...

  6. Helene updates: Evacuations ordered, Jim Cantore in Florida ...

    www.aol.com/helene-live-updates-tropical-storm...

    A tropical storm watch is an announcement that sustained winds of 39 to 73 mph are possible within the specified area within 48 hours in association with a tropical, subtropical, or post-tropical ...

  7. Tropical cyclone intensity scales - Wikipedia

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

    Tropical cyclones that develop in the Southern Hemisphere are only officially classified by the warning centres on one of two scales, which are both based on 10-minute sustained wind speeds: The Australian tropical cyclone intensity scale is used to classify systems within the Australian or South Pacific tropical cyclone basin.

  8. Tropical storm warning issued for parts of East Coast ahead ...

    www.aol.com/tropical-storm-conditions-possible...

    A tropical storm warning has been posted for parts of the North Carolina and mid-Atlantic ... dubbed Potential Tropical Cyclone 16 by the National Hurricane Center, currently has 35 mph winds off ...

  9. Radius of maximum wind - Wikipedia

    en.wikipedia.org/wiki/Radius_of_maximum_wind

    The radius of maximum wind of a tropical cyclone lies just within the eyewall of an intense tropical cyclone, such as Hurricane Isabel from 2003. The radius of maximum wind (RMW) is the distance between the center of a cyclone and its band of strongest winds. It is a parameter in atmospheric dynamics and tropical cyclone forecasting. [1]