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Floods

Two key ingredients cause extreme storms with destructive flooding โ€“ why these downpours are happening more often

Two key ingredients cause extreme storms with destructive flooding โ€“ why these downpours are happening more often Extreme storms with destructive flooding are caused by two key ingredients: moisture and atmospheric instability. The amount of moisture in the air depends on its temperature, with higher temperatures allowing for more moisture to be held, leading to […]

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Why some storms brew up to extreme dimensions in the middle of America โ€“ and why itโ€™s happening more often

Why some storms brew up to extreme dimensions in the middle of America โ€“ and why itโ€™s happening more often Extreme storms like the one that hit the Midwest and Southern states in April 2025 are formed by a combination of two key ingredients: moisture and atmospheric instability. The air needs to contain enough moisture, […]

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As mountain glaciers melt, risk of catastrophic flash floods rises for millions

As mountain glaciers melt, risk of catastrophic flash floods rises for millions Imja Lake, a glacial lake in the Mount Everest region of Nepal, began as meltwater ponds in 1962 and now contains 90 million cubic meters of water. Its water level was lowered to protect downstream communities. Alton Byers In mountain ranges around the […]

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