hurricanes

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What’s in the Forecast and How Do We Know?

The Earth Institute’s International Research Institute for Climate and Society makes probabilistic forecasts for rainfall and temperature for the next six months. How does it do this?

by |July 12, 2017
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Adam Sobel: Preparing for the Next Big Storm

Superstorm Sandy was a wake-up call for a lot of people in New York City, including Adam Sobel, who’s spent more than two decades studying the physics of weather and climate.

by |June 12, 2017
The recent drought in California is one focus of a Stanford research team's effort to calculate how human-induced climate change influences extreme weather events. Photo: California Department of Water Resources

Testing Links Between Extreme Weather and Climate Change

A new four-step “framework” aims to test the contribution of climate change to record-setting extreme weather events.

by |April 24, 2017
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Hurricane Experts: Earth Institute Resources for Journalists

With the approach of Hurricane Matthew, here are a few of the many scientists at Columbia University’s Earth Institute who can help journalists cover the story.

by |October 6, 2016
Enhanced infrared satellite imagery (VIIRS) of Hurricane Patricia, at ~4 AM Thursday October 22 (left) and ~5 AM Friday October 23 (right). Brighter colors represent higher cloud tops, indicating a stronger storm.

Fast-Building Storms Play Key Role in Tropical Cyclone Risk

In studying climate and tropical cyclones, researchers find a weather phenomenon at play.

by |February 4, 2016
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Without the Montreal Protocol, More Intense Tropical Cyclones

Using one of the most advanced atmospheric computer models available, scientists compared our expected future with a scenario in which ozone-depleting substances had never been regulated.

by |February 1, 2016
Visible satellite image of Hurricane Patricia at 10:00 AM EDT on October 23.

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.

by |October 23, 2015
Wind speed probability map from NOAA for Hurricane Joaquin.

Joaquin? There’s No Perfect Forecast, So Stay Tuned

What will Hurricane Joaquin do? The science of predicting that is getting better, but still uncertain. The debate today is over whether there will be a U.S. landfall now in five or more days’ time or not; 30 years ago there would have been no point in even having that discussion.

by |September 30, 2015

New York, New Orleans, Charlottetown and Everywhere Else

The disaster in New Orleans was almost uniquely awful in modern American history. But even if Katrina isn’t likely to happen everywhere, something can happen almost anywhere—including, we now know, New York. And further to the north and east.

Dr. Irwin Redlener

The Hidden Stresses of Drought

“Drought affects the economy, water supply, lifestyle, and agricultural productivity. The downstream consequences on humans that are facing these threats, including loss of jobs and daily lifestyle challenges, become overwhelming.”

by |July 22, 2015