Severe gales hitting velocities of as high as 155km/h (96mph) have left nearly 90,000 properties lacking electricity and compelled officials to halt over 100 air travel services, based on regional news sources.
The gales are impacting the complete southern region and southern sections of the North Island, as stated by the weather forecasting body.
Officials in New Zealand have announced uncommon high-level wind alerts - the highest alert level - in key areas including these major districts.
Residents have been advised to remain inside, avoid travel, and make arrangements for more utility disruptions.
Extensive Damage and Crisis Measures
The power cut seems to be impacting homes mainly in the South Island, though agencies report that the electricity supply was being gradually reinstated.
Regional news have indicated that in some places structures have suffered roof damage, while power lines and trees have been knocked down by the gales.
Across Wellington, a individual was lost his life after being struck by a falling limb at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a female was swept into oncoming traffic on a thoroughfare by a intensive burst, in a moment that was recorded in a widely shared car camera footage.
Flights entering and leaving the metropolis have been halted because of the winds, while some roads and libraries are also closed.
Simultaneously local leaders have declared a state of emergency, to support disaster response efforts.
Labor Protests During Extreme Conditions
These intense gusts on this day coincide with many of school staff, physicians and civil servants are participating in what has been termed a "significant labor action", requesting improved salaries and workplace environments.
However the intense climate has pressured them to modify some of their plans, with several external protests moved indoors or called off.
Comparable winds are also sweeping the nearby nation, ushering in a period of extreme heat to the country's outback.
Agencies have declared fire bans for fear of forest fires.