Search results
Results From The WOW.Com Content Network
Wind gust speeds during Storm Abigail in November 2015 Sound of wind blowing in a pine forest at around 25 m/sec, with gust alterations. A wind gust or just gust is a brief, sudden increase in the wind speed. It usually lasts for less than 20 seconds, briefer than a squall, which lasts minutes. A gust is followed by a lull (or slackening) in ...
Knowing the wind sampling average is important, as the value of a one-minute sustained wind is typically 14% greater than a ten-minute sustained wind. [16] A short burst of high speed wind is termed a wind gust ; one technical definition of a wind gust is: the maxima that exceed the lowest wind speed measured during a ten-minute time interval ...
Historically, wind speeds have been reported with a variety of averaging times (such as fastest mile, 3-second gust, 1-minute, and mean hourly) which designers may have to take into account. To convert wind speeds from one averaging time to another, the Durst Curve was developed, which defines the relation between probable maximum wind speed ...
An atmospheric set-up occurred that allowed the towns of Pasadena and Altadena in the San Gabriel Valley to get whipped by sustained winds at 97 mph (156 km/h), and gusts up to 167 mph (269 km/h). [23] [24] Mammoth Mountain experienced a near-record wind gust of 175 mph (282 km/h), on December 1, 2011. [23]
In these high-wind events, my ears pop with every gust that passes by. It can scare you out of your chair." At Mount Washington, "Home of the World's Wildest Weather," extremes are expected, and ...
The wind speeds must not be directly associated with a tropical cyclone. Wind advisory NPW – Strong sustained winds of 31 to 39 miles per hour (50 to 63 km/h) for one hour or longer and/or wind gusts of 46 to 57 miles per hour (74 to 92 km/h) for any duration are expected within the next 12 to 24 hours. Wind speeds may pose a hazard to ...
Some 6.5 million people in the Los Angeles area were under a critical fire threat as winds were forecast to be 20 to 40 miles (32-64 km) an hour with gusts up to 70 mph and humidity dropping into ...
Wind chill makes it feel much colder than it really is, so it's been described as a "feels-like" number. If the temperature is 0 degrees and the wind is blowing at 15 mph, the wind chill is 19 ...