Powerful winds hitting speeds of up to 155km/h (96mph) have resulted in approximately 90,000 homes lacking electricity and compelled authorities to halt more than 100 aircraft departures, based on domestic outlets.
These gusts are influencing the entire South Island and lower areas of the North Island, according to the national weather agency.
Officials in New Zealand have released uncommon severe gust advisories - the top caution category - in key areas such as Canterbury and Wellington.
Residents have been advised to avoid going outside, refrain from journeys, and prepare for more utility disruptions.
Extensive Impact and Emergency Measures
This outage seems to be impacting homes mainly in the South Island, though officials state that power was being gradually reinstated.
Domestic outlets have indicated that in certain areas structures have suffered roof damage, and utility poles and vegetation have been knocked down by the winds.
Across Wellington, a person was killed after being impacted by a wooden fragment at a frequent walking route on Tuesday.
Also in the capital, a individual was pushed toward moving cars on a street by a intensive burst, in a incident that was filmed in a popular vehicle recording.
Air travel to and from the city have been suspended because of the weather, and some roads and libraries are not operating.
Meanwhile authorities in Canterbury have announced a state of emergency, to assist recovery activities.
Strike Action During Severe Conditions
These intense gusts on today occur while numerous of school staff, physicians and civil servants are engaged in what has been described as a "major walkout", requesting better pay and working conditions.
But the severe conditions has pressured them to modify various scheduled activities, with several external protests relocated inside or cancelled.
Like conditions are impacting Australia, bringing a heatwave to the country's outback.
Authorities have issued burning restrictions for fear of forest fires.
