екпін

екпін

A sudden significant increase in or rapid fluctuations of wind speed. Peak wind must reach at least 16 knots (18 miles per hour) and the variation between peaks and lulls is at least 10 knots (11.5 miles per hour). The duration is usually less twenty seconds.

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Ordklasse: noun
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Fagområde/Domene Weather
Category: General weather
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