Intense winds hitting speeds of up to 155km/h (96mph) have left approximately 90,000 homes lacking electricity and forced authorities to halt in excess of 100 aircraft departures, according to domestic outlets.
The gales are influencing the complete southern region and southern sections of the northern region, per the national weather agency.
Officials in New Zealand have issued rare severe gust advisories - the most severe warning - in key areas encompassing Canterbury and Wellington.
Residents have been advised to stay indoors, refrain from journeys, and get ready for more utility disruptions.
Extensive Destruction and Emergency Measures
The power cut seems to be impacting homes mainly in the southern region, though officials say that energy was being slowly brought back.
Domestic outlets have indicated that in some places homes have lost their roofs, and power lines and trees have been brought down by the winds.
Within the capital, a person was killed after being impacted by a falling limb at a well-known hiking path on earlier this week.
Additionally in the city, a individual was pushed toward moving cars on a thoroughfare by a strong gust of wind, in a moment that was filmed in a popular vehicle recording.
Flights in and out of the urban area have been suspended due to the weather, and various routes and public facilities are not operating.
Meanwhile authorities in Canterbury have declared a crisis declaration, to assist emergency management operations.
Work Stoppages Amid Harsh Weather
These intense gusts on Thursday coincide with many of school staff, physicians and civil servants are engaged in what has been described as a "significant labor action", calling for better pay and working conditions.
However the intense climate has pressured them to modify some of their plans, with some outdoor rallies moved indoors or called off.
Similar gusts are also sweeping Australia, causing a period of extreme heat to the remote areas.
Officials have issued burning restrictions for concern about bushfires.