by Climate Nexus
The science of attributing extreme weather to climate change is complicated and developing every day. Here’s a guide of what we know about the links between climate change and Harvey to help unpack the elements that contributed to this historic and unfolding storm. For a complete annotated backgrounder, visit the related events page on Climate Signals.
As seas warm, more water evaporates to the atmosphere. A warmer atmosphere can hold more water, fueling extreme rainfall and increasing flood risk. Record-breaking rainfall is a classic signature of climate change, and the fingerprint of climate change has been firmly identified in the observed global trend of increasing extreme precipitation.
16 August 2017
By David Spratt and Alia Armistead, first published at RenewEconomy
rarely asked in Australia, but one the current Senate inquiry into the national security
implications of climate change needs to answer. Two vital questions for Australia are the extent to which climate change impacts in China could damage the Australian economy, and the regional strategic consequences should climate impacts in China undermine domestic political stability.
Australia faces severe consequences if China’s economy grows at a significantly lower rate, or falls into recession. China is Australia’s largest trading partner and overseas market for Australian resources, services and agriculture, representing over a quarter of all Australian exports at $85.9 billion in 2015-2016.