Climate extremes

Putting some pieces of the climate puzzle together, a chat with Jakob Zscheischler

Vale Cigala February 20, 2022

“Support” is an art installation by artist Lorenzo Quinn located in Venice, Italy. Two giant hands emerge from the world-famous Grand Canal to protect and support the historical building of the Ca’ Sagredo Hotel. With this sculpture, Quinn wants to raise people's awareness about climate change and its effects in one of the cities most at risk. Credit: Hung Vuong Pham (distributed via imaggeo.egu.eu)

The climate on our home planet is changing, and the effects of this change affect all of us at different levels starting from an enhancement of extreme weather events, a severe natural hazard. Climate change has several drivers, which in turn have complex interactions. Thus, it should not surprise us if climate science is a complex and interdisciplinary discipline with numerous players and great p ...[Read More]

Who’s afraid of Natech?

Giulia Roder February 7, 2022

Natural hazards that impact industrial sites and result in technological accidents, causing the release of hazardous substances, are referred to as Natech events. In the popular imagination, Natech accidents are triggered by major natural hazard events. However, experience tells us that low magnitude natural events, such as lightning or heavy rains, are sufficient to cause enormous adverse effects ...[Read More]

Define and assess drought, the herculean challenge!

Joana Parente November 29, 2021

The drying out of the soil in the wadis of the Dead Sea Valley. Credit: Stefan Schmitt (distributed via imaggeo.egu.eu)

The frequency and intensity of drought periods have increased since the 1950s over most land areas [1]. In fact, between 1998 and 2017, drought was the sixth natural hazard associated with disasters (4.8% of the total number of disasters) but the second in terms of the total number of affected people (33% of the total number of affected people), causing more than 21,000 deaths [2]. For example, in ...[Read More]

Natural Hazards 101: Forecasting and modelling

Gabriele Amato September 6, 2021

Photo credit, from top left to bottom right: Pamela Trisolino (via Imaggeo), Michiel Baatsen (via Imaggeo), Stefan Doerr (via Imaggeo), Dimitri Defrance (via Imaggeo), Katja Bigge (via Imaggeo), Babak Hejrani (via Imaggeo), Elias Sch (via Pixabay) and Dan Killam (via Imaggeo).

With the Natural Hazards 101 series, we mean to bring our readers closer to the terminology often used in the field of natural hazards, but that may not be so familiar. In the first episode of the series, we focused on the definition of hazard and natural hazard. We moved then to the concept of risk, which brought us to define exposure and vulnerability. Later on, we digested the disaster terminol ...[Read More]