Philip Duncan takes a look at why conditions around New Zealand are so changeable this summer, why it's windy, when or if the wind will ease, how busy are the tropics and why this big heat wave is in Australia.
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Graham Fisher captured this stunning timelapse of the Aurora Australis at Lake Ellesmere, Christchurch. / Supplied by Graham Fisher
Significant traffic delays after Auckland's Southern Motorway blocked by multiple crashes. / Supplied by Kate Badcock