Attribution of extreme weather events in Africa : a preliminary exploration of the science and policy implications

Extreme weather events are a significant cause of loss of life and livelihoods, particularly in vulnerable countries and communities in Africa. Such events or their probability of occurring may be, or are, changing due to climate change with consequent changes in the associated risks. To adapt to, o...

Descripción completa

Detalles Bibliográficos
Autores principales: Otto, F, Boyd, E, Jones, R, Cornforth, R, James, R, Parker, H, Allen, M
Formato: Journal article
Lenguaje:English
Publicado: Springer Netherlands 2015
Materias:
_version_ 1826283684914790400
author Otto, F
Boyd, E
Jones, R
Cornforth, R
James, R
Parker, H
Allen, M
author_facet Otto, F
Boyd, E
Jones, R
Cornforth, R
James, R
Parker, H
Allen, M
author_sort Otto, F
collection OXFORD
description Extreme weather events are a significant cause of loss of life and livelihoods, particularly in vulnerable countries and communities in Africa. Such events or their probability of occurring may be, or are, changing due to climate change with consequent changes in the associated risks. To adapt to, or to address loss and damage from, this changing risk we need to understand the effects of climate change on extreme weather events and their impacts. The emerging science of probabilistic event attribution can provide scientific evidence about the contribution of anthropogenic climate change to changes in risk of extreme events. This research has the potential to be useful for climate change adaptation, but there is a need to explore its application in vulnerable developing countries, particularly those in Africa, since the majority of existing event attribution studies have focused on mid-latitude events. Here we explain the methods of, and implications of, different approaches to attributing extreme weather events in an African context. The analysis demonstrates that different ways of framing attribution questions can lead to very different assessments of change in risk. Crucially, defining the most appropriate attribution question to ask is not a science decision but one that needs to be made in dialogue with those stakeholders who will use the answers. This is true of all attribution studies but may be particularly relevant in a tropical context, suggesting that collaboration between scientists and policy-makers is a priority for Africa.
first_indexed 2024-03-07T01:02:37Z
format Journal article
id oxford-uuid:8a39af17-691a-4045-a7ff-55dce0058fba
institution University of Oxford
language English
last_indexed 2024-03-07T01:02:37Z
publishDate 2015
publisher Springer Netherlands
record_format dspace
spelling oxford-uuid:8a39af17-691a-4045-a7ff-55dce0058fba2022-03-26T22:30:07ZAttribution of extreme weather events in Africa : a preliminary exploration of the science and policy implicationsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:8a39af17-691a-4045-a7ff-55dce0058fbaClimatic changesClimatic changes--Environmental aspectsAtmospheric physicsEnglishORA DepositSpringer Netherlands2015Otto, FBoyd, EJones, RCornforth, RJames, RParker, HAllen, MExtreme weather events are a significant cause of loss of life and livelihoods, particularly in vulnerable countries and communities in Africa. Such events or their probability of occurring may be, or are, changing due to climate change with consequent changes in the associated risks. To adapt to, or to address loss and damage from, this changing risk we need to understand the effects of climate change on extreme weather events and their impacts. The emerging science of probabilistic event attribution can provide scientific evidence about the contribution of anthropogenic climate change to changes in risk of extreme events. This research has the potential to be useful for climate change adaptation, but there is a need to explore its application in vulnerable developing countries, particularly those in Africa, since the majority of existing event attribution studies have focused on mid-latitude events. Here we explain the methods of, and implications of, different approaches to attributing extreme weather events in an African context. The analysis demonstrates that different ways of framing attribution questions can lead to very different assessments of change in risk. Crucially, defining the most appropriate attribution question to ask is not a science decision but one that needs to be made in dialogue with those stakeholders who will use the answers. This is true of all attribution studies but may be particularly relevant in a tropical context, suggesting that collaboration between scientists and policy-makers is a priority for Africa.
spellingShingle Climatic changes
Climatic changes--Environmental aspects
Atmospheric physics
Otto, F
Boyd, E
Jones, R
Cornforth, R
James, R
Parker, H
Allen, M
Attribution of extreme weather events in Africa : a preliminary exploration of the science and policy implications
title Attribution of extreme weather events in Africa : a preliminary exploration of the science and policy implications
title_full Attribution of extreme weather events in Africa : a preliminary exploration of the science and policy implications
title_fullStr Attribution of extreme weather events in Africa : a preliminary exploration of the science and policy implications
title_full_unstemmed Attribution of extreme weather events in Africa : a preliminary exploration of the science and policy implications
title_short Attribution of extreme weather events in Africa : a preliminary exploration of the science and policy implications
title_sort attribution of extreme weather events in africa a preliminary exploration of the science and policy implications
topic Climatic changes
Climatic changes--Environmental aspects
Atmospheric physics
work_keys_str_mv AT ottof attributionofextremeweathereventsinafricaapreliminaryexplorationofthescienceandpolicyimplications
AT boyde attributionofextremeweathereventsinafricaapreliminaryexplorationofthescienceandpolicyimplications
AT jonesr attributionofextremeweathereventsinafricaapreliminaryexplorationofthescienceandpolicyimplications
AT cornforthr attributionofextremeweathereventsinafricaapreliminaryexplorationofthescienceandpolicyimplications
AT jamesr attributionofextremeweathereventsinafricaapreliminaryexplorationofthescienceandpolicyimplications
AT parkerh attributionofextremeweathereventsinafricaapreliminaryexplorationofthescienceandpolicyimplications
AT allenm attributionofextremeweathereventsinafricaapreliminaryexplorationofthescienceandpolicyimplications