Key term for Edexcel GCSE Geography A, used in Weather Hazards and Climate Change.
The temperature of the top layer of the ocean, which must be at least 27°C to a depth of 50-70m to form a tropical cyclone.
Sea surface temperature (SST) appears in Edexcel GCSE Geography A revision content for The Physical Environment, especially Weather Hazards and Climate Change and Tropical Cyclone Formation.
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