Severe gusts reaching velocities of as high as 155km/h (96mph) have left nearly 90,000 households experiencing outages and compelled authorities to call off more than 100 flights, based on regional news sources.
The winds are influencing the entire southern region and southern sections of the northern region, per the weather forecasting body.
The nation's agencies have announced infrequent red wind warnings - the top caution category - in key areas encompassing these major districts.
People have been urged to remain inside, avoid travel, and make arrangements for more electricity and network failures.
Broad Damage and Crisis Measures
The power cut seems to be impacting residences mostly in the southern region, while authorities report that energy was being restored progressively.
Domestic outlets have indicated that in various locations roofs have been ripped off houses, while power lines and trees have been toppled by the gales.
In Wellington, a individual was lost his life after being struck by a falling limb at a frequent walking route on earlier this week.
Also in the capital, a female was pushed toward approaching vehicles on a road by a powerful blast, in a moment that was captured in a popular vehicle recording.
Air travel entering and leaving the metropolis have been cancelled as a result of the gusts, and certain highways and community centers are shut down.
Meanwhile authorities in Canterbury have announced a emergency situation, to assist emergency management operations.
Strike Action Alongside Harsh Weather
The wild winds on today coincide with numerous of school staff, physicians and civil servants are engaged in what has been termed a "major walkout", demanding improved salaries and workplace environments.
But the extreme weather has forced them to modify certain arrangements, with several external protests relocated inside or abandoned.
Comparable winds are impacting Australia, ushering in a period of extreme heat to the nation's interior regions.
Authorities have issued flame prohibitions for apprehension regarding bushfires.