Intense gusts attaining speeds of approximately 155km/h (96mph) have caused nearly 90,000 homes without power and forced authorities to halt in excess of 100 aircraft departures, based on regional news sources.
The gales are affecting the whole southern region and lower areas of the North Island, as stated by the country's meteorological service.
Officials in New Zealand have released uncommon severe gust advisories - the highest alert level - in core zones encompassing these major districts.
Locals have been urged to stay indoors, avoid travel, and prepare for more power and communication outages.
Extensive Impact and Crisis Measures
This outage seems to be impacting homes predominantly in the southern region, while officials say that energy was being restored progressively.
Local media have reported that in some places structures have suffered roof damage, whereas utility poles and vegetation have been brought down by the gales.
In Wellington, a individual was lost his life after being impacted by a falling limb at a well-known hiking path on Tuesday.
Also in the capital, a female was pushed toward approaching vehicles on a thoroughfare by a strong gust of wind, in a event that was recorded in a widely shared car camera footage.
Air travel in and out of the city have been halted as a result of the winds, while various routes and public facilities are also closed.
Simultaneously authorities in Canterbury have declared a state of emergency, to assist recovery activities.
Labor Protests During Harsh Weather
The powerful gales on this day come as numerous of teachers, doctors and other public workers take part in what has been termed a "mega strike", calling for improved salaries and workplace environments.
Yet the extreme weather has pressured them to modify certain arrangements, with some outdoor rallies moved indoors or called off.
Comparable winds are affecting the nearby nation, bringing a period of extreme heat to the nation's interior regions.
Officials have declared flame prohibitions for concern about wildfires.