Typhoon Kalmaegi, the deadliest storm of the year, has killed at least 188 people in the Philippines and torn through central Vietnam, destroying homes, uprooting trees, and damaging farmland and infrastructure.
The storm’s rampage comes as delegates from 190 countries meet in Belem, Brazil, for the latest UN climate talks, highlighting the growing urgency of global warming’s impact on extreme weather.
Scientists say record-high sea surface temperatures in the western North Pacific and South China Sea have supercharged Kalmaegi’s strength, making it more powerful and rain-heavy.
Why It Matters
Researchers warn that climate change is intensifying tropical cyclones, packing them with more energy and rainfall due to warmer oceans and moister air. While not every storm will become stronger, the likelihood of catastrophic typhoons like Kalmaegi is increasing a clear sign of the climate crisis’ toll on vulnerable regions like Southeast Asia.
The storm underscores the human cost of global inaction as world leaders struggle to curb greenhouse gas emissions, even as deadly storms become more destructive and unpredictable.
Climate Scientists: Ben Clarke from the Grantham Institute said elevated sea temperatures directly link to human-caused global warming, making Kalmaegi “more powerful and wetter.”
Researchers in Singapore and the UK: Warn that while storms may not be more frequent, they are becoming more intense and clustered, increasing cumulative damage.
Regional Experts: Feng Xiangbo of the University of Reading cautioned that “back-to-back storms” now cause disproportionate damage as saturated soils and weakened infrastructure turn even minor storms catastrophic.
Governments of the Philippines and Vietnam: Struggle to recover amid repeated weather disasters that have stretched emergency response systems to their limits.
What’s Next
Scientists predict that rising ocean temperatures and sea levels will expand storm-prone regions and increase damage to low-lying coastal communities.
As climate talks in Belem continue, Kalmaegi serves as a grim wake-up call for policymakers to accelerate emission cuts and climate adaptation efforts. Without drastic global action, experts warn, storms like Kalmaegi will only become more destructive and frequent, reshaping life across the Asia-Pacific.
With information from Reuters.

