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Texas Heatwave and Occam's Razor
Did the flapping of a butterfly's wings in Brazil (or elsewhere) cause a heatwave in Texas? Yes, and climate change made it worse. That's the simple…
Jul 6, 2023
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R. Saravanan
June 2023
Who's afraid of the Big Bad El Niño?
El Niño is not Global Warming (except in Global-average Land). They have different physical causes and different spatial impact, even though…
Jun 16, 2023
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R. Saravanan
March 2023
Hurricane Fed: The New Climate Stress Test for Banks
The Fed’s new hurricane-based risk assessment is well-intentioned but poorly formulated. Since future hurricane probabilities are hard to predict, a…
Mar 1, 2023
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R. Saravanan
August 2022
Strange weather in the multiverse of climate
We cannot predict our weather universe but we can choose our emission multiverse
Aug 2, 2022
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R. Saravanan
July 2022
What to expect when you’re expecting a better climate model
Irreducible uncertainties associated with internal variability and human actions limit our ability to predict long-term climate change. Higher model…
Jul 13, 2022
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R. Saravanan
June 2022
Climate Startups, Carbon Offsets, and Crypto
Theranos, WeWork ... Carbonos? With startups selling products that affect the planet’s health, physical checks are more important than fancy crypto. The…
Jun 28, 2022
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R. Saravanan
The perils of predicting perils: (mis)calculating wet-bulb temperature
Many assumptions lurk behind climate risk assessments. Small errors in the average can mean large errors in the tail risk.
Jun 22, 2022
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R. Saravanan
Can we predict global warming using only statistics?
Not if it is unprecedented and nonlinear. You can't do statistics with a sample size of less than one. Science is our only hope.
Jun 7, 2022
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R. Saravanan
May 2022
Why are the (climate) numbers so round?
Climate target numbers are approximate. Their roundness reflects that.
May 24, 2022
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R. Saravanan
How to judge a model beauty contest?
Model meritocracy is a good idea, but the devil is in the details
May 10, 2022
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R. Saravanan
Can we predict global climate tipping points?
Nonlinearity generates tipping points, but it also make them hard to predict
May 3, 2022
•
R. Saravanan
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