Intense gusts attaining speeds of approximately 155km/h (96mph) have left nearly 90,000 properties lacking electricity and compelled agencies to cancel more than 100 air travel services, according to local media.
The gales are influencing the whole southern region and southern sections of the North Island, per the weather forecasting body.
Officials in New Zealand have released uncommon high-level wind alerts - the highest alert level - in central regions such as Canterbury and Wellington.
Locals have been urged to avoid going outside, refrain from journeys, and get ready for more electricity and network failures.
Broad Destruction and Crisis Measures
This outage appears to be affecting households mainly in the southern region, although agencies say that power was being slowly brought back.
Regional news have indicated that in various locations homes have lost their roofs, while utility poles and vegetation have been toppled by the winds.
In Wellington, a man was lost his life after being hit by a falling limb at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a woman was blown onto approaching vehicles on a road by a intensive burst, in a moment that was recorded in a popular vehicle recording.
Aircraft services entering and leaving the city have been suspended as a result of the gusts, while various routes and public facilities are also closed.
At the same time local leaders have issued a state of emergency, to facilitate disaster response efforts.
Work Stoppages Amid Extreme Conditions
These intense gusts on this day come as numerous of teachers, doctors and other public workers are engaged in what has been termed a "mega strike", demanding improved salaries and workplace environments.
Yet the intense climate has compelled them to change various scheduled activities, with some outdoor rallies moved indoors or cancelled.
Similar gusts are impacting the neighboring country, causing a heatwave to the country's outback.
Officials have declared flame prohibitions for fear of wildfires.