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Published byElijah Edward Doyle Modified over 9 years ago
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FRONT Where air masses meet and do not mix.
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4 Types of weather fronts: Cold Front Occluded Front Stationary Front Warm Front
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Cold Front When a fast moving cold air mass runs into a slow moving warm air mass and the thicker cold air slides under the lighter warmer air.
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Cold Front Thunderstorms often form as warm air is suddenly lifted up over the cold air.
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A cold front symbol—The direction that the teeth point indicate the direction the front is moving.
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Warm Front When a moving warm air mass collides with a slowly moving cold air mass and the warm air moves over the cold air.
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Warm Front This can lead to hours, if not days, of wet weather.
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Warm Front symbol—The directions that the bumps face is the direction the front is moving.
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Video Cold Front vs. Warm Front
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Stationary Front When a cold air mass and warm air mass meet, but neither air mass has enough force to move the other air mass.
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Stationary Front Remain in the same place for several days, producing light wind and precipitation.
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Stationary Front Symbol
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Animation Stationary Front
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Occluded Front When a warm air mass is caught between two cooler air masses and the thicker cold air masses move underneath the thinner warm air mass and push it upward.
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Occluded Front Occlusion means closure Cooler weather
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Occluded front symbol – The directions that the bumps face is the direction the front is moving.
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Animation Occluded Front
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Which types of fronts can you find on this map? 1. 2. 3. 4.
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