Typhoons in Asia: Increasing threats and human causes behind the phenomenon

  • The Philippines is facing heavy rains and flooding from Tropical Depression Bising.
  • Typhoons, hurricanes, and cyclones are the same phenomenon with different names depending on the region.
  • Human-caused ocean warming intensifies these phenomena.
  • Stronger storms are expected in Asia due to rising sea temperatures.

Typhoons in Asia

Northern Philippines is on high alert due to heavy rains brought by Tropical Depression Bising, which is rapidly moving south toward Taiwan. This situation has forced the suspension of classes in several provinces on the island of Luzon , including Pangasinan and Pampanga, due to the risk of flooding and landslides.

The Philippine Meteorological Agency (PAGASA) indicated that Bising has strengthened, reaching sustained winds of 55 km/h and gusts of up to 70 km/h. This system is expected to develop into a tropical storm within hours as it heads toward ocean waters south of Taiwan.

A recurring and growing threat

Storms and typhoons in Asia

The Philippines is one of the regions in the world most affected by extreme weather events . Every year, the country experiences around 20 typhoons and tropical storms, mostly between June and December. In 2024, a series of six consecutive storms in less than a month left a devastating toll: more than 160 dead and mass evacuations affecting over 10 million people.

Typhoons are not unique to the Philippines. These systems, known as hurricanes in the Atlantic and cyclones in the Indian Ocean , are the same weather phenomenon, but their names vary depending on the region. To better understand the differences between these atmospheric phenomena, you can consult the article " Differences between hurricane, cyclone, and typhoon ."

According to experts from the National Polytechnic Institute (IPN), these systems form when two key elements combine: high sea temperatures and favorable atmospheric conditions. The energy from the warm water fuels these cyclones , increasing their strength and intensity.

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The role of climate change and human activities

Research indicates that ocean warming , largely caused by human-caused carbon dioxide (CO2) emissions, is a major factor behind the increased intensity of typhoons and other tropical cyclones. Sea surface temperatures are currently reaching alarming levels, with readings exceeding 31°C in critical areas such as Southeast Asia and parts of the Pacific. The evolution of extreme weather events demonstrates how climate change is intensifying these phenomena.

Deforestation, wildfires , and oil spills also contribute to this scenario. The massive loss of vegetation cover reduces the planet's capacity to regulate its temperature and humidity, while industrial emissions continue to disrupt the climate balance. Understanding how climate change affects the displacement of people in vulnerable areas can be key to improving adaptation and resilience strategies in the face of these events.

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Typhoon Response and Preparedness

Many countries have laws and plans to manage the risk of natural disasters, as is the case in the Philippines and other Pacific nations. However, the practical application of these measures has significant shortcomings . Often, responses come only after the damage is already substantial, highlighting a lack of investment in prevention and public education . Typhoon preparedness involves strengthening early warning systems and promoting community drills to reduce the impact on vulnerable communities.

Meteorologists emphasize the need to strengthen early warning systems , promote community drills, and prepare key resources such as emergency kits. These steps can make all the difference during a potentially destructive weather event.

Frequently checking the condition of homes, especially roofs and electrical systems, and avoiding crossing flooded areas during and after a typhoon helps minimize harm to human life . All these precautions aim to protect communities in storm-prone areas.

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Typhoons represent a natural phenomenon of enormous complexity , and their behavior is increasingly influenced by human factors. The Philippines, like many countries in the Pacific region, faces a growing threat from these events. With typhoon season now underway, preparedness, constant monitoring, and greater climate awareness are indispensable tools for addressing the challenges posed by an increasingly unpredictable climate.

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