Introduction:
- Sea surface temperature rise (SST rise) refers to the increase in the temperature of the ocean’s surface, primarily due to global warming and climate change.
Body:
Sea Surface Temperature Rise:
- Rising global greenhouse gas emissions trap more heat in the Earth’s atmosphere, which in turn warms the oceans. This phenomenon, particularly pronounced in tropical and subtropical regions, leads to increased sea surface temperatures.
Effect on Tropical Cyclone Formation:
- Warm ocean waters (above 26°C) provide the energy needed for tropical cyclones to form. Higher SST accelerates the evaporation process, adding more moisture to the atmosphere.
- Increased moisture fuels storm systems, resulting in more intense tropical cyclones, with stronger winds and heavier rainfall.
- Rising SST can also extend the tropical cyclone season and widen the areas where cyclones form, making regions previously unaffected more vulnerable to storms.
Conclusion:
- The rise in sea surface temperature intensifies the frequency and severity of tropical cyclones, posing a greater threat to coastal communities worldwide.