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The wind flows towards a mountain and produces a first oscillation (A) followed by more waves. The following waves will have lower amplitude because of the natural damping. Lenticular clouds stuck on top of the flow (A) and (B) will appear immobile despite the strong wind. Lenticular clouds. In meteorology, lee waves are atmospheric stationary ...
A blizzard is a severe snowstorm characterized by strong sustained winds and low visibility, lasting for a prolonged period of time—typically at least three or four hours. A ground blizzard is a weather condition where snow that has already fallen is being blown by wind. Blizzards can have an immense size and usually stretch to hundreds or ...
A derecho (/ ˈ d ɛ r ə tʃ oʊ /, from Spanish: derecho [deˈɾetʃo], 'straight') [1] is a widespread, long-lived, straight-line wind storm that is associated with a fast-moving group of severe thunderstorms known as a mesoscale convective system. [2] Derechos cause hurricane-force winds, heavy rains, and flash floods.
Given the breadth of damaging winds associated with this thunderstorm activity, with over 400 instances of severe wind across a wide expanse of the Midwest, the severe weather event was officially classified as a derecho. The SPC logged 64 hurricane-force, 75 mph (121 km/h) or greater wind reports, making December 15 the most prolific wind ...
The line has produced wind gusts of 58 mph or greater along a path at least 400 miles long. Nationally, there were nearly 300 severe weather incidents Thursday, including nearly two dozen filtered ...
Aside from the winds blowing across the area, strong showers and thunderstorms could include locally higher severe gusts of wind, heavy downpours and frequent lightning, the Weather Service ...
Intense bow echoes responsible for widespread, extensive wind damage are called derechos, and move quickly over large territories. [31] A wake low or a mesoscale low-pressure area forms behind the rain shield (a high pressure system under the rain canopy) of a mature squall line and is sometimes associated with a heat burst .
Some storms could be severe, with large hail, damaging winds, and heavy rain. Temperature falling to around 39 by 2 p.m. Breezy, with a southwest wind of 18 to 21 mph becoming west in the ...