Powerful gusts reaching velocities of as high as 155km/h (96mph) have caused around 90,000 properties without power and led authorities to cancel in excess of 100 flights, based on regional news sources.
The winds are affecting the complete South Island and lower areas of the North Island, as stated by the national weather agency.
New Zealand authorities have announced uncommon red wind warnings - the top caution category - in central regions such as these major districts.
Locals have been urged to avoid going outside, avoid travel, and prepare for more power and communication outages.
Widespread Impact and Emergency Response
The electricity loss is primarily influencing households mainly in the South Island, though authorities report that the electricity supply was being gradually reinstated.
Domestic outlets have stated that in various locations roofs have been ripped off houses, while utility poles and vegetation have been toppled by the winds.
Across Wellington, a individual was fatally injured after being impacted by a tree branch at a well-known hiking path on earlier this week.
Additionally in the city, a female was swept into moving cars on a street by a intensive burst, in a moment that was captured in a popular vehicle recording.
Air travel entering and leaving the metropolis have been suspended due to the winds, and some roads and libraries are also closed.
Meanwhile authorities in Canterbury have issued a state of emergency, to assist recovery activities.
Work Stoppages Alongside Severe Weather
These intense gusts on Thursday coincide with many of teachers, doctors and other public workers are engaged in what has been called a "major walkout", calling for improved salaries and workplace environments.
Yet the intense climate has forced them to change some of their plans, with various open-air gatherings relocated inside or abandoned.
Like conditions are impacting the nearby nation, ushering in a high-temperature event to the country's outback.
Agencies have announced flame prohibitions for fear of wildfires.