In the North Island, Red Wind Warnings are in place for Wellington and southern Wairarapa.
There are extensive public transport and flight cancellations.
Air New Zealand says it's already cancelled almost 100 flights today.
CEO Nikhil Ravishankar says told Mike Hosking that it will only operate flights if it's safe to do so.
LISTEN ABOVE

Mark the Week: How hard did the India FTA have to be?
02:36

Mike's Minute: My disappointment of the week
01:59

Wrapping the Week with Kate Hawkesby and Tim Wilson: The state of politicians, financial literacy, a gift for Mike
11:26