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Tornado Alley, which covers portions of the Great Plains and Midwest, experiences “a higher propensity for tornadic development” because all the key ingredients to form one are found there ...
A tornado is a violently rotating column of air in contact with the surface and a cumuliform cloud base. Tornado formation is caused by the stretching and aggregating/merging of environmental and/or storm-induced vorticity that tightens into an intense vortex. There are various ways this may come about and thus various forms and sub-forms of ...
Spring to early summer is prime time for tornadoes across the United States, but what ingredients must come together to produce an outbreak of tornadoes?Isolated tornadoes can occur year-round ...
Landspout is a term created by atmospheric scientist Howard B. Bluestein in 1985 for a tornado not associated with a mesocyclone. [3] The Glossary of Meteorology defines a landspout: "Colloquial expression describing tornadoes occurring with a parent cloud in its growth stage and with its vorticity originating in the boundary layer.
For a tornado to form in this manner, a rear-flank downdraft enters the center of the mesocyclone from the back. Cold air, being denser than warm air, is able to penetrate the updraft. The combination of the updraft and downdraft completes the development of a tornado. Tornadoes that form in this method are often violent and can last over an ...
Tornadoes can form any time the conditions are right. They take many shapes, but they all start the exact same way. ... The main ingredients to a tornado are warm air and cool air. Inside the ...
Tornadoes, despite being one of the most destructive weather phenomena, are generally short-lived. A long-lived tornado generally lasts no more than an hour, but some have been known to last for 2 hours or longer (for example, the Tri-State Tornado). Due to their relatively short duration, less information is known about the development and ...
Here are additional clues for each of the words in today's Mini Crossword. NYT Mini Across Hints 1 Across: Governing body of world soccer — HINT: It starts with the letter "F"