Severe winds attaining velocities of as high as 155km/h (96mph) have left around 90,000 properties experiencing outages and forced agencies to halt over 100 air travel services, based on regional news sources.
The gales are impacting the complete South Island and lower areas of the North Island, according to the country's meteorological service.
The nation's agencies have announced uncommon red wind warnings - the top caution category - in central regions encompassing Canterbury and Wellington.
Locals have been advised to avoid going outside, refrain from journeys, and get ready for more power and communication outages.
Broad Impact and Emergency Response
The power cut is primarily influencing households mainly in the southern region, while agencies say that the electricity supply was being restored progressively.
Local media have reported that in certain areas structures have suffered roof damage, whereas utility poles and vegetation have been toppled by the gales.
Within the capital, a man was lost his life after being struck by a tree branch at a well-known hiking path on Tuesday.
Also in the capital, a woman was swept into oncoming traffic on a thoroughfare by a strong gust of wind, in a moment that was filmed in a viral dashcam video.
Aircraft services to and from the urban area have been halted as a result of the winds, whereas certain highways and community centers are shut down.
Simultaneously local leaders have announced a state of emergency, to facilitate disaster response efforts.
Labor Protests Amid Harsh Conditions
The powerful gales on today occur while numerous of school staff, physicians and civil servants are participating in what has been termed a "mega strike", requesting improved salaries and workplace environments.
Yet the intense climate has pressured them to change some of their plans, with various open-air gatherings moved indoors or abandoned.
Comparable winds are affecting Australia, ushering in a period of extreme heat to the nation's interior regions.
Agencies have announced flame prohibitions for apprehension regarding wildfires.