Severe gusts reaching speeds of up to 155km/h (96mph) have resulted in nearly 90,000 properties experiencing outages and forced officials to call off over 100 flights, according to domestic outlets.
These gusts are impacting the whole South Island and lower areas of the North Island, per the national weather agency.
New Zealand authorities have announced uncommon red wind warnings - the top caution category - in key areas including these major districts.
People have been advised to remain inside, refrain from journeys, and get ready for further utility disruptions.
Widespread Destruction and Emergency Measures
The electricity loss appears to be affecting households mainly in the southern region, though officials say that the electricity supply was being gradually reinstated.
Domestic outlets have reported that in various locations structures have suffered roof damage, whereas power lines and trees have been toppled by the gales.
Across Wellington, a man was lost his life after being hit by a wooden fragment at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a woman was pushed toward approaching vehicles on a street by a strong gust of wind, in a incident that was captured in a widely shared car camera footage.
Flights in and out of the metropolis have been cancelled as a result of the weather, and some roads and libraries are not operating.
At the same time Canterbury officials have announced a emergency situation, to assist recovery activities.
Strike Action During Harsh Weather
The wild winds on today occur while numerous of teachers, doctors and other public workers are engaged in what has been termed a "mega strike", requesting improved salaries and workplace environments.
However the severe conditions has pressured them to modify some of their plans, with various open-air gatherings relocated inside or abandoned.
Comparable winds are affecting the nearby nation, ushering in a heatwave to the country's outback.
Authorities have issued fire bans for apprehension regarding wildfires.
