WebWind, which has a speed of 18 miles per hour and must be at least 10 miles per hour faster than the average wind speed, is termed as gust. The wind, which increases at least 8 m/s and attains a top speed of at least 11 m/s and lasts for … WebCalm wind. Smoke rises vertically with little if any drift. 1: Light Air: 1 to 3 mph: Direction of wind shown by smoke drift, not by wind vanes. Little if any movement with flags. Wind barely moves tree leaves. 2: Light Breeze: 4 to 7 mph: Wind felt on face. Leaves rustle and small twigs move. Ordinary wind vanes move. 3: Gentle Breeze: 8 to 12 mph
Estimating Wind - National Weather Service
WebDefine gusty. gusty synonyms, gusty pronunciation, gusty translation, English dictionary definition of gusty. adj. gust·i·er , gust·i·est 1. Blowing in or marked by gusts: a gusty storm. 2. WebA gust or wind gust is a brief increase in the speed of the wind, usually less than 20 seconds. It is of a more transient character than a squall, which lasts minutes, and is … jim hoffman construction waterloo ia
Record-Setting Wind Gust Recorded on Mt. Washington (1934)
WebGust wind speed is another important factor in the structure’s dynamic response, which is usually expressed as a gust factor. The gust factor is generally defined as the ratio of the maximum 3 s mean wind speed to the 10 min mean wind speed within a 10 min time span. ... To compare the two histograms (H 1 and H 2), it was necessary to define ... WebWhiff definition, a slight gust or puff of wind, air, vapor, smoke, or the like: a whiff of fresh air. See more. WebGust comes from the Old Norse word gustr, meaning "a cold blast of wind." Gust also can be used to describe other things that come on with a sudden burst, like a violent gust of rain or an unexpected gust of sadness. Definitions of gust noun a strong current of air “the tree was bent almost double by the gust ” synonyms: blast, blow see more verb install onyx shower