is 29 mph wind strong?
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6- Strong breeze, 25-31 mph. ... 8 – Gale, 39-46 mph. People have difficulty walking and have to lean to move in the wind, perhaps being blown about a bit.
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Macy's Thanksgiving Day Parade 2019: Balloons will fly despite winds, NYPD says. ... Mayor Bill de Blasio also tweeted, "Good News, New York City: the winds are holding." Under New York City regulations, winds over 23 mph and gusts over 34 mph call for the balloons to be grounded.
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Winds in the 70 to 80 MPH range can cause serious structural roof damage on houses and secured outbuildings and mobile homes. Winds of 90 MPH or greater can totally destroy even secured mobile homes and buildings.
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Winds of even 30 to 45 mph can make driving significantly more dangerous. ... High profile vehicles such as trucks, vans, and SUVs are particularly at increased risk in high winds. Strong winds can also blow around debris such as tree limbs, road detritus, or fallen cargo.
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With this in mind, horizontal winds (also known as “crosswinds”) in excess of 30-35 kts (about 34-40 mph) are generally prohibitive of take-off and landing. ... If crosswinds are strong while the plane is at the gate, air traffic controllers maybe simply delay departure, as they would during heavy snow.
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In the Atlantic Ocean, tropical storms that reach a sustained wind speed of 39 miles per hour are given a name, such as "Tropical Storm Fran." If the storm reaches a sustained wind speed of 74 miles per hour, it is called a hurricane - such as "Hurricane Fran." So, hurricanes are not given names, tropical storms are ...
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In a Category 1 hurricane, winds range from 74 to 95 mph.
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The normal unit of wind speed is the knot (nautical mile per hour = 0.51 m sec-1 = 1.15 mph).
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In less than a decade, the global average wind speed has increased from about 7 mph to about 7.4 mph. For the average wind turbine, that translates to a 17% increase in potential wind energy.
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The Saffir-Simpson Hurricane Wind Scale consists of a five point scale of hurricane intensity and starts at 74 mph. Tropical cyclones with wind speeds up to 38mph are classified as tropical depressions and those with wind speeds from 39 - 73 mph are classified as tropical storms.
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Since architectural shingles also have multiple laminated layers, they can withstand wind gusts of up to 110-120 mph. Lighter weight 3-tab asphalt shingles can peel back if wind gusts are over 80 mph. Additionally, Impact Resistant (IR) architectural shingles are designed to withstand Class 4 impacts.
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Wind turbines require: a minimum wind speed (generally 12-14 km/h) to begin turning and generate electricity. strong winds (50-60 km/h) to generate at full capacity. winds of less than 90 km/h; beyond that speed, the turbines must be stopped to avoid damage.
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The smoke will spread out both horizontally and vertically as it moves down wind. Wind speed usually increases with height. It is usually greatest in the afternoon. When transport winds are less than 9 mph, caution is indicated if smoke sensitive areas could be impacted.
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For nearly sixty-two years, Mount Washington, New Hampshire held the world record for the fastest wind gust ever recorded on the surface of the Earth: 231 miles per hour, recorded April 12, 1934 by Mount Washington Observatory staff.
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2 - Light breeze, 3-7 mph. ... 3 – Gentle breeze, 8-12 mph. Twigs and small branches will move. 4 – Moderate breeze, 13-18 mph.
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Wind Zone I equates to a 70-mph fastest-mile wind speed. Wind Zone II equates to a 100-mph fastest-mile wind speed.
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F1 - F1 tornadoes are moderate. The wind speeds are between 73 mph and 112 mph. They can overturn mobile homes and push cars off the road. ... F5 - F5 tornadoes are incredibly strong with wind speeds between 261 mph and 318 mph.