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Extreme wind (70 mph or greater) Downpours; Heavy rain; Flood, flash flood, coastal flooding; Hail; High winds – 93 km/h(58 mph) or higher. Lightning; Thundersnow, Snowsquall; Tornado; Windstorm (gradient pressure induced) Severe thunderstorm (hailstorm, downburst: microbursts and macrobursts)
A piteraq is a cold katabatic wind which originates on the Greenlandic icecap and sweeps down the east coast. The word "piteraq" means "that which attacks you" in the local language. [1] Piteraqs are most common in the autumn and winter. Wind speeds typically reach 50 to 80 m/s (180–288 km/h; 111–178 mph).
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 pedestrian and vehicular travel, topple and/or create flying debris from ...
When wind gusts harmonize with the frequency of the swaying bridge, the bridge may fail as occurred with the Tacoma Narrows Bridge in 1940. [ 17 ] Hurricane-force winds, caused by individual thunderstorms, thunderstorm complexes, derechos, tornadoes, extratropical cyclones, or tropical cyclones can destroy mobile homes and structurally damage ...
Nor'easters, a similar class of extratropical cyclones, commonly affect the east coast of North America. While the storms on the East Coast are named "nor'easters", the Pacific Northwest windstorms are not called "nor'westers" because the cyclones' primary winds can blow from any direction, while the primary winds in nor'easters usually blow ...
The squall line produced wind gusts higher than 160 km/h. December 2023 Buenos Aires Bow-Echo Storm: 16–17 December 2023: Squall line with a bow-echo signature. A wind gust of 190 km/h was measured at a private weather station from the municipality of Bahía Blanca (Buenos Aires Province). Extensive damage and many fatalities were recorded. [131]
[199] [200] The storm brought maximum wind gusts of 72.6 m/s (261 km/h; 162 mph) to the East Iceland weather station at Hallormsstaðaháls, with hurricane-force winds reported from 33 weather stations in the country, and was the worst storm to affect Iceland since 1991. [199] [201] Storm Egon: 12–13 January 2017: 2016–2017: 981 hPa (29.0 inHg)
Wind damage swath extending for more than 400 miles (640 km) Wind gusts of at least 58 miles per hour (26 m/s; 50 kn) along most of its length; Several, well-separated 75 miles per hour (34 m/s; 65 kn) or greater gusts; Prior to January 11, 2022, the definition for a derecho was: [12] Wind damage swath extending for more than 240 mi (390 km)