Powerful gales hitting velocities of approximately 155km/h (96mph) have left around 90,000 homes without power and forced agencies to call off over 100 air travel services, based on regional news sources.
The gales are affecting the complete South Island and southern parts of the North Island, according to the country's meteorological service.
New Zealand authorities have announced uncommon high-level wind alerts - the top caution category - in core zones including these major districts.
People have been advised to avoid going outside, refrain from journeys, and get ready for further electricity and network failures.
Widespread Destruction and Crisis Measures
The electricity loss appears to be affecting residences mainly in the southern region, while officials state that power was being gradually reinstated.
Regional news have reported that in some places homes have lost their roofs, whereas utility poles and vegetation have been knocked down by the gales.
In Wellington, a man was killed after being struck by a falling limb at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a female was pushed toward oncoming traffic on a road by a powerful blast, in a incident that was recorded in a popular vehicle recording.
Air travel to and from the urban area have been suspended due to the weather, while various routes and public facilities are shut down.
At the same time local leaders have announced a state of emergency, to support emergency management operations.
Labor Protests During Harsh Weather
The powerful gales on today come as numerous of school staff, physicians and civil servants take part in what has been described as a "major walkout", demanding higher wages and enhanced employment terms.
But the severe conditions has forced them to change some of their plans, with some outdoor rallies relocated inside or called off.
Comparable winds are impacting the nearby nation, ushering in a high-temperature event to the remote areas.
Officials have declared burning restrictions for apprehension regarding bushfires.