Cumulus over Tel Aviv 6-28-16 MP Renfrew
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Land heats up faster than water, and warm air rises.
If it contains a lot of warm water vapor, cumulus quickly form over the land on warm days.

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Cumulus over Tel Aviv- 2, 6-28-16 MP Renfrew
Israel's shore, MP Renfrew 6-28-16
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Winds were from the West.