Drawing of a storm front moving into a region on Earth.
Warm fronts occur when warm air replaces cold air by sliding over it. With this sort of storm front on Earth, altocumulus
clouds form, and may be associated with rain, snow, or sleet.
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Shop Windows to the Universe Science Store!
Learn about Earth and space science, and have fun while doing it! The games
section of our online store
includes a climate change card game
and the Traveling Nitrogen game