meteorology
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ACToday Empowers National Meteorological Services
As part of its goal to increase food security in six countries, the ACToday project has helped develop new climate services that lead to better agricultural decision making.
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Alumni Spotlight: TV Meteorologist Jeff Berardelli
Climate and Society alum Jeff Berardelli brings climate change coverage to millions of homes across the country.
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Alum Becomes Director of Senegal’s National Meteorological Service
Ousmane Ndiaye, an adjunct research scientist at the International Research Institute for Climate and Society, will oversee all matters related to climate services in Senegal.
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Simon Mason Wins Meteorological Award for Outstanding Service
The World Meteorological Organization’s Commission on Climatology recognizes a Columbia climate forecaster’s scientific contributions.
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Historic Hurricane Nears Landfall on Southwest Coast of Mexico
Hurricane Patricia, the strongest hurricane ever observed in either the Atlantic or eastern Pacific, is expected to make landfall on the Southwest coast of Mexico this afternoon and evening as an extremely dangerous Category 5 hurricane.
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Spontaneous Clumping of Tropical Clouds
If you take a look at nearly any satellite image of clouds in the tropics, you’ll notice that the clouds tend to be organized into clusters. One specific type of cloud organization called “self-aggregation.” Self-aggregation is the tendency of tropical clouds to spontaneously clump together, solely due to interactions between the clouds and the surrounding…
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Scientists Make Progress in Assessing Tornado Seasons
Study Offers First Step in Short-Term Forecasting

AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More
