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Climate Risks Intensify Across Systems
Coverage from Mercury News, AP News, and others
Climate scientists warn that continued greenhouse-gas accumulation is raising the likelihood and severity of extreme heat, storms, floods, droughts, fires, and compound disasters.
Warming of approximately 1.44 degrees Celsius above the early-1800s baseline, alongside coral bleaching and Amazon degradation, highlights growing pressure on human and ecological systems. Because carbon dioxide persists for centuries, net-zero emissions would not quickly reverse warming, making preparedness and risk reduction important even as the timing of specific events remains uncertain.
Rising risk of extreme and compound events
Accumulated warming is making severe heat and compound climate disasters more likely, with recent events exceeding previously assessed probabilities. The evidence also indicates that extreme-weather risks would persist after net zero because atmospheric CO2 remains for centuries.
The new article reinforces the existing assessment that continued warming is increasing the likelihood of severe and closely spaced climate events, without adding a materially new development.
Previously
Climate scientists warn that continued greenhouse-gas accumulation is raising the likelihood and severity of extreme heat, storms, floods, droughts, fires, and compound disasters. Warming of approximately 1.44 degrees Celsius above the early-1800s baseline, alongside coral bleaching and Amazon degradation, highlights growing pressure on human and ecological systems. Because carbon dioxide persists for centuries, net-zero emissions would not quickly reverse warming, making preparedness and risk reduction important even as the timing of specific events remains uncertain.