Intense gales attaining speeds of approximately 155km/h (96mph) have left approximately 90,000 properties lacking electricity and compelled officials to halt over 100 aircraft departures, based on domestic outlets.
The gales are influencing the whole southern region and lower areas of the North Island, according to the country's meteorological service.
Officials in New Zealand have announced uncommon severe gust advisories - the most severe warning - in key areas encompassing Wellington and Canterbury.
People have been urged to stay indoors, refrain from journeys, and get ready for more power and communication outages.
Broad Impact and Emergency Measures
This outage seems to be impacting homes predominantly in the South Island, while agencies say that energy was being restored progressively.
Regional news have reported that in various locations homes have lost their roofs, whereas utility poles and vegetation have been brought down by the winds.
Across Wellington, a man was killed after being impacted by a tree branch at a frequent walking route on earlier this week.
Also in the capital, a woman was swept into approaching vehicles on a thoroughfare by a powerful blast, in a incident that was filmed in a widely shared car camera footage.
Flights entering and leaving the urban area have been cancelled as a result of the winds, and certain highways and community centers are also closed.
At the same time authorities in Canterbury have announced a emergency situation, to assist emergency management operations.
Work Stoppages During Extreme Conditions
The powerful gales on today come as many of school staff, physicians and civil servants take part in what has been called a "significant labor action", requesting improved salaries and workplace environments.
However the severe conditions has compelled them to modify some of their plans, with several external protests relocated inside or cancelled.
Similar gusts are affecting the neighboring country, causing a high-temperature event to the nation's interior regions.
Officials have declared burning restrictions for apprehension regarding wildfires.