Severe winds hitting velocities of up to 155km/h (96mph) have resulted in nearly 90,000 properties without power and compelled authorities to call off more than 100 aircraft departures, based on domestic outlets.
The gales are impacting the entire southern region and southern sections of the North Island, per the country's meteorological service.
New Zealand authorities have issued uncommon severe gust advisories - the most severe warning - in central regions including Canterbury and Wellington.
Locals have been advised to stay indoors, avoid travel, and make arrangements for additional electricity and network failures.
Widespread Damage and Emergency Response
This outage is primarily influencing residences predominantly in the South Island, while officials report that power was being restored progressively.
Regional news have stated that in various locations structures have suffered roof damage, and utility poles and vegetation have been knocked down by the winds.
Within the capital, a man was lost his life after being hit by a tree branch at a frequent walking route on earlier this week.
Also in the capital, a individual was swept into approaching vehicles on a street by a intensive burst, in a moment that was recorded in a widely shared car camera footage.
Air travel entering and leaving the city have been cancelled because of the winds, while certain highways and community centers are not operating.
Meanwhile local leaders have announced a emergency situation, to support disaster response efforts.
Strike Action During Severe Conditions
These intense gusts on Thursday come as tens of thousands of educators, medical professionals and government employees are participating in what has been called a "major walkout", calling for improved salaries and workplace environments.
However the intense climate has forced them to modify certain arrangements, with various open-air gatherings shifted to interior venues or called off.
Similar gusts are also sweeping Australia, ushering in a period of extreme heat to the country's outback.
Officials have declared fire bans for concern about bushfires.