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  2. Beaufort scale - Wikipedia

    en.wikipedia.org/wiki/Beaufort_scale

    Sir Francis Beaufort. The scale that carries Beaufort's name had a long and complex evolution from the previous work of others (including Daniel Defoe the century before). In the 18th century, naval officers made regular weather observations, but there was no standard scale and so they could be very subjective — one man's "stiff breeze" might be another's "soft breeze"—: Beaufort succeeded ...

  3. Beaufort Wind Scale - Wikipedia

    en.wikipedia.org/?title=Beaufort_Wind_Scale&...

    Download as PDF; Printable version; In other projects Appearance. move to sidebar hide. From Wikipedia, the free encyclopedia. Redirect page. Redirect to: Beaufort scale;

  4. Template:Beaufort scale small - Wikipedia

    en.wikipedia.org/wiki/Template:Beaufort_scale_small

    Beaufort Wind Scale; 0 1 2 3 4 5 6 7 8 9 10 11 12; Calm: Light Air: Light Breeze: Gentle Breeze: Moderate Breeze: Fresh Breeze: Strong Breeze: Near Gale: Gale: Strong ...

  5. Hurricane Bawbag - Wikipedia

    en.wikipedia.org/wiki/Hurricane_Bawbag

    Download as PDF; Printable version; ... The storm was classified Hurricane-force 12 on the Beaufort scale. This is the highest classification on the modern scale ...

  6. Gale warning - Wikipedia

    en.wikipedia.org/wiki/Gale_warning

    Gale warning flags (USA) A gale warning is an alert issued by national weather forecasting agencies around the world in an event that maritime locations currently or imminently experiencing winds of gale force on the Beaufort scale. [1]

  7. Tornado intensity - Wikipedia

    en.wikipedia.org/wiki/Tornado_intensity

    The F in F1, F2, etc. stands for Fujita. The scale was based on a relationship between the Beaufort scale and the Mach number scale; the low end of F1 on his scale corresponds to the low end of B12 on the Beaufort scale, and the low end of F12 corresponds to the speed of sound at sea level, or Mach 1. In practice, tornadoes are only assigned ...

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  9. Meteorological instrumentation - Wikipedia

    en.wikipedia.org/wiki/Meteorological_instrumentation

    In 1742, Anders Celsius, a Swedish astronomer, proposed the 'centigrade' temperature scale, the predecessor of the current Celsius scale. [3] In 1783, the first hair hygrometer is demonstrated by Horace-Bénédict de Saussure. In 1806, Francis Beaufort introduced his system for classifying wind speeds. [4]