In the summer of 2003, a devastating heatwave killed more than 70,000 people across Europe.
10 years of rapidly disentangling drivers of extreme weather disasters

In the summer of 2003, a devastating heatwave killed more than 70,000 people across Europe.
Today, three years after his death, and before the 10-year anniversary of World Weather Attribution, the last paper Geert Jan and I worked on together is published. The paper presents a quantitative statistical synthesis method we have developed over the last eight years of conducting rapid probabilistic event attribution study. It is a statistics focused … Continue reading “Can we come up with a meaningful number?”
The rainy season from July to September 2024 was marked by extremely heavy and sometimes unprecedented rainfall in large parts of the Sahel region, leading to catastrophic flooding in Sudan in August and in Nigeria, Niger, Chad and Cameroon in September. In total more than 2000 people lost their lives and millions were displaced.
From 26-28 September 2024, extremely heavy rainfall hit Nepal, especially the capital Kathmandu and nearby regions, causing devastating flash floods, landslides and riverine flooding from the Bagmati, Sapakoshi, Narayani, Sardu, Rew, and Nakkhu rivers and their tributaries. In total, 244 people were killed.
Late on September 26th, Hurricane Helene made landfall at category 4 on the Saffir-Simpson scale on the panhandle of Florida, bringing high winds, extreme rainfall and storm surges to coastal areas.