Intense gusts hitting velocities of approximately 155km/h (96mph) have resulted in around 90,000 homes lacking electricity and forced agencies to halt over 100 air travel services, based on domestic outlets.
The winds are impacting the whole South Island and southern sections of the North Island, as stated by the country's meteorological service.
New Zealand authorities have issued rare severe gust advisories - the top caution category - in key areas including these major districts.
People have been encouraged to remain inside, refrain from journeys, and get ready for more power and communication outages.
Widespread Impact and Emergency Measures
This outage appears to be affecting residences predominantly in the South Island, though authorities state that energy was being slowly brought back.
Regional news have stated that in certain areas structures have suffered roof damage, and power lines and trees have been brought down by the gusts.
Within the capital, a individual was fatally injured after being struck by a falling limb at a popular trail walking spot on earlier this week.
Also in the capital, a woman was swept into moving cars on a thoroughfare by a strong gust of wind, in a moment that was recorded in a popular vehicle recording.
Aircraft services entering and leaving the metropolis have been halted due to the weather, whereas some roads and libraries are not operating.
Simultaneously local leaders have issued a crisis declaration, to facilitate disaster response efforts.
Work Stoppages Alongside Harsh Weather
The wild winds on Thursday coincide with tens of thousands of teachers, doctors and other public workers take part in what has been termed a "significant labor action", requesting higher wages and enhanced employment terms.
But the severe conditions has compelled them to change various scheduled activities, with various open-air gatherings moved indoors or cancelled.
Like conditions are also sweeping the nearby nation, ushering in a high-temperature event to the country's outback.
Authorities have issued burning restrictions for concern about wildfires.
