Intense gusts attaining speeds of as high as 155km/h (96mph) have resulted in around 90,000 properties experiencing outages and led officials to cancel more than 100 air travel services, as reported by domestic outlets.
The gales are affecting the complete South Island and southern parts of the North Island, as stated by the weather forecasting body.
The nation's agencies have released uncommon severe gust advisories - the most severe warning - in core zones encompassing Wellington and Canterbury.
People have been advised to remain inside, avoid travel, and get ready for additional utility disruptions.
Extensive Damage and Emergency Response
The electricity loss appears to be affecting homes predominantly in the South Island, although authorities state that energy was being restored progressively.
Local media have reported that in some places roofs have been ripped off houses, and utility poles and vegetation have been toppled by the gusts.
Within the capital, a person was killed after being struck by a tree branch at a popular trail walking spot on earlier this week.
Also in the capital, a female was pushed toward moving cars on a road by a powerful blast, in a moment that was filmed in a viral dashcam video.
Aircraft services entering and leaving the metropolis have been suspended due to the gusts, whereas certain highways and community centers are shut down.
Simultaneously Canterbury officials have declared a crisis declaration, to support emergency management operations.
Work Stoppages Amid Severe Weather
The wild winds on today come as numerous of school staff, physicians and civil servants take part in what has been described as a "major walkout", requesting improved salaries and workplace environments.
Yet the intense climate has forced them to modify some of their plans, with some outdoor rallies shifted to interior venues or cancelled.
Like conditions are affecting the nearby nation, ushering in a heatwave to the nation's interior regions.
Agencies have announced burning restrictions for fear of forest fires.
