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The maximum mean wind speed before the coming of typhoon eye reached 154 ms with the wind direction about 21. Hier sollte eine Beschreibung angezeigt werden diese Seite lässt dies jedoch nicht zu.
For example a maximum 60-minute mean wind speed of 133 kmh and maximum gust of 259 kmh were recorded at the Observatorys Headquarters during the passage of Typhoon Wanda in 1962.
Typhoon wind speed scale. Hier sollte eine Beschreibung angezeigt werden diese Seite lässt dies jedoch nicht zu. After gradual weakening Hagibis made landfall on Shizuoka as a Category 2-equivalent typhoon with 1-minute sustained winds of 155 kmh 96 mph at around 0830 UTC on October 12. While over Japan Hagibis became disorganized from high wind shear and eventually became extratropical on.
To be classified as a hurricane a tropical cyclone must have one-minute-average maximum sustained winds at 10 m above the surface of at least 74 mph. The highest classification in the scale Category 5 consists of storms with sustained winds of at least 157 mph. See the table to the right for all five categories with wind speeds in various units.
The classifications can provide some indication of the. The Beaufort Scale is an empirical measure that relates wind speed to observed conditions at sea or on land. Its full name is the Beaufort wind force scale.
Below is a table showing the Beaufort Scale with speeds in knots miles per hour and kilometres per hour. Please note that these are mean speeds usually averaged over 10 minutes by convention and do not capture the speed of wind gusts. At the same time the JTWC estimated the systems one-minute sustained winds at 315 kmh 195 mph unofficially making Haiyan the strongest tropical cyclone ever observed based on wind speed a record which would later be surpassed by Hurricane Patricia in 2015 at 345 kmh 215 mph.
The official term is Strong gale however the Met Office uses the descriptive term Severe gale To convert knots to mph multiply by 115 for ms multiply by 0514. Hurricane-force winds range upwards from 118 kilometres per hour but gusts may exceed 220 kilometres per hour. This signal implies that the centre of a typhoon will hit Hong Kong directly or pass close enough to bring hurricane-force winds anywhere near sea level in.
For example a maximum 60-minute mean wind speed of 133 kmh and maximum gust of 259 kmh were recorded at the Observatorys Headquarters during the passage of Typhoon Wanda in 1962. Refined typhoon wind field model gave more accurate wind speed direction and profile than other models. The refined typhoon wind field model together with the typhoon wind decay model is used in this paper in conjunction with the Monte Carlo simulation method to predict design typhoon wind speeds and wind profiles in Hong Kong.
After a brief description of the refined typhoon wind field. Stiles estimated that the maximum wind speeds were probably about 20 percent fasterabout 240 kilometers 150 miles per hourwhen Oceansat-2 acquired the data but his team has not yet had time to perform a rigorous analysis. The maximum mean wind speed before the coming of typhoon eye reached 154 ms with the wind direction about 21.
After the eye the mean wind directions changed from 20 to 80 gradually. It is the scale raincoated and windblown TV reporters refer to when shouting things like The wind has intensified to a 104 mph Greg. However the World Meteorological Organization gives strong typhoons very strong typhoons and violent typhoons a Class 5 designation with wind speeds ranging from 74.