Record Ocean Heat Fuels Another Summer of Extreme Weather

Climate scientists say the world's oceans have been unusually warm again this summer, breaking temperature records in several regions. Large areas of the Atlantic and Pacific are several degrees above their normal summer levels, and some readings are the highest ever recorded for this time of year. Researchers call this pattern a marine heatwave, and they say it has lasted longer than in past years. In some places, the warm water has stayed above normal for more than two months without a break. The extra heat in the ocean is now affecting weather far beyond the coast, reaching inland areas that rarely feel the effects of the sea.

Warmer oceans give storms more energy, so hurricanes and typhoons can grow stronger and more quickly than before. Meteorologists say some storms have gone from a mild system to a major hurricane in less than a day, giving coastal residents very little time to prepare. Coastal cities in Asia and the Americas have already faced heavier rainfall and flooding this season, and several towns have issued emergency evacuation orders. At the same time, the heat is harming ocean life. Coral reefs in parts of the Pacific are bleaching, and some fish are moving to cooler waters, which is changing fishing patterns for local communities and putting pressure on fishing industries that depend on stable catches.

Experts say this summer's heat is part of a longer trend linked to climate change, not just a single unusual season. Government agencies are now using satellites and ocean sensors to track temperatures in real time, so they can warn people earlier about dangerous storms before they reach land. Some countries are also investing in stronger sea walls and early-warning systems for coastal towns, hoping to reduce damage from future flooding. Scientists agree that reducing carbon emissions remains the most important long-term step, but they say better preparation and faster warnings can still save lives in the meantime.