The biggest risk to cities during cyclones comes from storm surge and rainfall – all the water has to go somewhere.
Cities would suffer much less damage and avoid the huge financial losses if we designed them to cope with the effects of cyclones.
The real risk is from sudden storms – but there are ways to limit the damage, if cities start planning now.
While some councils wish to take a long-term view of what can reasonably be done in the face of sea-level rises, private property owners just want their homes protected.
Many properties are at risk from rising sea levels, with owners and councils at odds over the costs of defending these. NSW law reform may lead to more forward-looking climate change adaptation.
In the aftermath of 2012’s deadly Hurricane Sandy, New York launched a US$20 billion plan to defend the city against future storms as well as rising sea levels.
Managing the impacts of rising seas for some communities is being made more difficult by the actions of governments, homeowners – and even some well-intentioned climate adaptation experts.
Hard at work, so you can have fun in the sun.
But sandy beaches aren't just tourist eye candy – they're a vital defence against coastal erosion.
Groynes at the Keta Sea Defense Project on Ghana’s coast.
Kwasi Addo Appeaning
Unless something is done to curb erosion, Ghana's coast could soon whither away.
Scarborough, Queensland: no longer allowed to factor in sea-level rise in its planning laws.
Queensland Deputy Premier Jeff Seeney’s decision, revealed this week, to order a Brisbane council to remove future sea-level rise from its planning regulations seems a rather short-sighted thing to do…
Stack ‘em high: big, health reefs take the sting out of stormy seas.
Dennis M. Sabangan/EPA
Coral reefs: fragile, delicate, and in danger? Actually coral reefs can be the first line in defence against incoming storms, reducing the power of incoming waves by 97%, even during hurricane-force winds…