Severe gusts hitting speeds of up to 155km/h (96mph) have resulted in approximately 90,000 properties experiencing outages and compelled authorities to cancel over 100 flights, based on local media.
The gales are affecting the whole southern region and southern sections of the North Island, as stated by the country's meteorological service.
The nation's agencies have announced uncommon severe gust advisories - the top caution category - in key areas including Canterbury and Wellington.
Residents have been advised to remain inside, avoid travel, and prepare for more electricity and network failures.
Widespread Impact and Emergency Measures
This outage is primarily influencing households mostly in the southern region, though officials report that energy was being gradually reinstated.
Domestic outlets have reported that in some places structures have suffered roof damage, while power lines and trees have been toppled by the winds.
Within the capital, a person was fatally injured after being impacted by a wooden fragment at a frequent walking route on Tuesday.
Meanwhile in Wellington, a individual was pushed toward oncoming traffic on a road by a powerful blast, in a event that was recorded in a popular vehicle recording.
Air travel in and out of the city have been suspended as a result of the gusts, whereas various routes and public facilities are also closed.
Meanwhile authorities in Canterbury have announced a state of emergency, to assist disaster response efforts.
Work Stoppages Amid Harsh Conditions
The wild winds on this day occur while many of teachers, doctors and other public workers are engaged in what has been described as a "mega strike", calling for improved salaries and workplace environments.
Yet the extreme weather has pressured them to alter some of their plans, with several external protests relocated inside or cancelled.
Like conditions are affecting the nearby nation, ushering in a heatwave to the nation's interior regions.
Officials have declared fire bans for fear of bushfires.
