[DOC] [TLE] Beaufort scale - Wikipedia [PAR] The Beaufort scale /bofrt/ is an empirical measure that relates wind speed to 
observed ... Today, hurricane-force winds are sometimes described as Beaufort 
scale 12 ... 0, Calm, < 1 km/h, 0 m, Sea like a mirror, Calm. .... Jump up to: The 
names "storm" and "hurricane" on the Beaufort scale refer only to wind strength, 
and... [DOC] [TLE] Beaufort Wind Scale [PAR] Developed in 1805 by Sir Francis Beaufort, U.K. Royal Navy ... 0, Less than 1, 
Calm, Sea surface smooth and mirror-like, Calm, smoke rises vertically ... 12, 64+
, Hurricane, Air filled with foam, waves over 45 ft, sea completely white with 
driving... [DOC] [TLE] How to Measure Wind Speed Beaufort Wind Force Scale | The Old ... [PAR] Nov 4, 2013 ... Below is a wind chart, created by Admiral Beaufort.
Beaufort arranged the numbers 0 to 12 to indicate the strength of the wind from calm (force 0) to hurricane (force 12).
 ... Leaves and small twigs move steadily; wind extends small flags straight out. [DOC] [TLE] Beaufort Wind Scale - Stormfax [PAR] Beaufort Wind Scale. Devised by British Rear-Admiral, Sir Francis Beaufort in 
1805 ... 0, under 1, under 1, -, Calm, Sea is like a mirror ... 12, 64 and over, 73 
and over, 45 and over, Hurricane, Air filled with foam; sea completely white with... [DOC] [TLE] Beaufort Scales (Wind Speed) [PAR] A Dictionary of Units of Measurement  Russ Rowlett and the University of North 
... Beaufort Scales (Wind Speed) ... Calm, Sea like a mirror. Smoke rises ... 
Hurricane, 14 m waves, air filled with foam and spray, visibility bad. Severe 
structural... [DOC] [TLE] Beaufort wind force scale - Met Office [PAR] Mar 3, 2016 ... The Beaufort scale, which is used in Met Office marine forecasts, is an empirical 
measure for describing wind intensity based on observed sea conditions. ... 1, 2, 
1, 1-3, 1-2, Light air, 0.1, 0.1, 1, Calm (rippled). 2, 5, 3, 4-6, 2-3, Light breeze, 0.2 
... 8, Very High. 12, -, 64+, 33+, Hurricane, 14+, -, 9, Phenomenal... [DOC] [TLE] What is the Beaufort scale? | The Weather Guys [PAR] Sep 17, 2012 ... The Beaufort scale is a method of estimating wind speed based on the ... A 
Beaufort force 0 is assigned to calm winds where the water surface is smooth. ... 
speeds of greater than 74 mph, which are hurricane-force winds. ... forecasters 
typically issue gale warnings when winds of this strength are forecast. [DOC] [TLE] Wind Scales - Maine Harbors [PAR] The Beaufort Scale, devised in 1805 by Sir Francis Beaufort (1774-1875), is a 
system for estimating wind strengths without the ... The behaviour of smoke, 
waves, trees, etc., is rated on a 13 point scale of 0 (calm) to 12 (hurricane). ... 
Category 1 and 2 storms are still dangerous, however, and require preventative 
measures. [DOC] [TLE] Beaufort Wind Force Scale - Statman.info [PAR] Visit STATMAN.INFO for Tables on wind force and other useful... [DOC] [TLE] Beaufort scale - National Geographic Society [PAR] Hurricane warnings are issued when winds reach 12 on the Beaufort scale. But 
actual hurricane ... 0: Calm and still. Smoke rises ... wind instrument, Noun. tool or 
device used to measure the strength, direction, or other characteristic of wind. [DOC] [TLE] Beaufort Wind Scale - The Hurricane Watch Net [PAR] Strength: Calm Speed: Less than 1 mile per hour (mph), less than 2 kilometers 
per hour (kph) Observations: Tree leaves don't move, smoke rises vertically, sea
... [DOC] [TLE] Beaufort scale | meteorology | Britannica.com [PAR] Beaufort scale, in full Beaufort wind force scale, scale devised in 1805

Question: From "calm" to "hurricane", the Beaufort scale measures the strength of this
Answer: Wind