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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 ...
The insignia that denotes a small craft advisory is one red, triangular flag (two such flags, one placed above the other, signify a gale warning). Inland, this advisory is known as a wind advisory . A lake wind advisory is issued for winds just below this range, because unobstructed winds across the open waters of a lake are normally faster ...
The Beaufort Wind Scale applies visual clues to gauge how fast the wind is blowing. Watches, advisories and warnings. Anytime a significant weather event is expected, the Weather Service will ...
Sir Francis Beaufort KCB FRS FRGS FRAS MRIA (/ ˈ b oʊ f ər t / BOH-fərt; 27 May 1774 – 17 December 1857) was an Irish hydrographer, the creator of the Beaufort cipher and the Beaufort scale, and a naval officer.
The National Weather Service issues a similar high wind warning (Specific Area Message Encoding code: HWW) for high winds on land. The criteria vary from place to place; however, in most cases, the warning applies to winds of 40 miles per hour (64 km/h) to 73 miles per hour (117 km/h) for at least 1 hour; or any gusts of 58 miles per hour (93 km/h) to 114 miles per hour (183 km/h) on land.
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