Powerful winds hitting velocities of up to 155km/h (96mph) have left around 90,000 homes without power and compelled authorities to call off over 100 air travel services, as reported by regional news sources.
The gales are impacting the entire southern region and southern sections of the northern region, per the country's meteorological service.
New Zealand authorities have issued rare red wind warnings - the most severe warning - in core zones encompassing Canterbury and Wellington.
Locals have been urged to avoid going outside, refrain from journeys, and make arrangements for further electricity and network failures.
Widespread Destruction and Crisis Response
This outage appears to be affecting homes predominantly in the South Island, while officials state that the electricity supply was being restored progressively.
Local media have stated that in various locations homes have lost their roofs, and power lines and trees have been toppled by the winds.
Across Wellington, a man was lost his life after being impacted by a falling limb at a popular trail walking spot on Tuesday.
Additionally in the city, a woman was swept into moving cars on a street by a powerful blast, in a moment that was filmed in a popular vehicle recording.
Aircraft services entering and leaving the city have been halted because of the weather, while certain highways and community centers are not operating.
Simultaneously Canterbury officials have issued a state of emergency, to assist recovery activities.
Labor Protests Amid Severe Conditions
The powerful gales on this day come as many of teachers, doctors and other public workers are engaged in what has been called a "significant labor action", requesting higher wages and enhanced employment terms.
But the severe conditions has forced them to change some of their plans, with various open-air gatherings relocated inside or called off.
Similar gusts are impacting the nearby nation, bringing a high-temperature event to the remote areas.
Agencies have declared burning restrictions for concern about bushfires.