Severe gusts reaching velocities of as high as 155km/h (96mph) have left approximately 90,000 homes without power and forced authorities to cancel more than 100 air travel services, as reported by regional news sources.
The gales are impacting the complete South Island and lower areas of the North Island, as stated by the country's meteorological service.
New Zealand authorities have announced infrequent high-level wind alerts - the top caution category - in core zones encompassing Canterbury and Wellington.
People have been encouraged to avoid going outside, avoid travel, and get ready for more power and communication outages.
Broad Impact and Crisis Response
The electricity loss seems to be impacting homes mainly in the South Island, while officials say that energy was being restored progressively.
Domestic outlets have reported that in certain areas structures have suffered roof damage, whereas utility poles and vegetation have been brought down by the gusts.
Within the capital, a man was killed after being hit by a tree branch at a frequent walking route on earlier this week.
Meanwhile in Wellington, a woman was blown onto approaching vehicles on a street by a strong gust of wind, in a incident that was filmed in a widely shared car camera footage.
Air travel in and out of the metropolis have been halted as a result of the weather, and some roads and libraries are shut down.
Meanwhile authorities in Canterbury have announced a state of emergency, to assist recovery activities.
Strike Action During Harsh Weather
The powerful gales on this day occur while tens of thousands of school staff, physicians and civil servants are participating in what has been described as a "significant labor action", calling for improved salaries and workplace environments.
But the extreme weather has pressured them to change some of their plans, with some outdoor rallies shifted to interior venues or called off.
Like conditions are also sweeping the nearby nation, bringing a heatwave to the nation's interior regions.
Officials have issued burning restrictions for apprehension regarding bushfires.
