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Air mass thunderstorms are the most common and leastDestructive, usually lasting for less than an hour.The cumulus stage begins when unstable air begins torise and cool adiabatically to form fair weather cumulus clouds.The mature stage begins when precipitation starts to fall dragging air towa
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5. Mesoscale Convective Systems: Squall lines
9. Satellite images of squall lines
16. Example of supercell in CA
17. Infrared images
18. Rotation can be generated by shear (horizontally or vertically)
19. TORNADOES
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23. Penetrating top (overshooting)
24. Supercell Storms
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32. Do tornadoes occur in California?
35. Water spout in Goleta/Isla Vista6/03/2010 –Keyt.com
36. Tornados Videos