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www.reference.com/motif/Science/how+is+a+cyclone+formed
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In all cases cyclones are usually formed from a simple thunderstorm. A thunderstorm can only grow to cyclone strength with help from both the ocean and the atmosphere. ...
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answers.askkids.com/Nature/how_are_tornadoes_caused
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Most tornadoes are caused by the unstable atmospheric situation that exists during a thunderstorm. Warm humid air at ground level meets cool ... view more. ... Tornadoes come from storm cells,
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answers.askkids.com/Nature/how_are_tornadoes_form
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Tornadoes can be formed from the conditions in a very strong thunderstorm. When warm moist air and cool dry air meet, a strong current of ri ... view more. ... Hobiegirl, Ask Editorial Tea
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www.gardenandhearth.com/Roses_with_Flames
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The hotter the air the less dense the molecules are so the rise. ... Just like in a thunderstorm, warm air is quickly thrust upward because of the pressure of the cooler, denser air. G...
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www.nssl.noaa.gov/primer/tstorm/tst_basics.html
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Thunderstorms are a great way for the atmosphere to release energy. When warm moist air meets colder drier air, the warm air rises, the water vapor condenses ...
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www.severe-weather-fan.com/how-do-thunderstorms-form.ht...
www.severe-weather-fan.com/how-do-thunderstorms-form.html
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This is when the air is very unstable and severe weather can occur. Warm humid air is lifted up and thunderstorms start to form. Solar heating can also cause air ...
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www.usatoday.com/weather/resources/askjack/archives-thu...
www.usatoday.com/weather/resources/askjack/archives-thunderstorms.htm
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Q: Is there a specific time of day that most thunderstorms occur? If so, why? A thunderstorm is formed when a combination of moisture and warm air rise in the ...
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fire.forestencyclopedia.net/p/p389
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Nov 14, 2008 ... Frontal thunderstorms are caused by warm, moist air being forced over a wedge of cold air. This lifting may occur with warm fronts, cold fronts, ...
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www.scholastic.com/teachers/article/tornadoes
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We do know that thunderstorms, to become fierce, need warm, humid air near the ground, a stable layer of air above acting like a small cap, and then some ...
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