Severe winds reaching speeds of as high as 155km/h (96mph) have caused approximately 90,000 homes without power and led agencies to call off more than 100 aircraft departures, based on local media.
The winds are influencing the complete southern region and lower areas of the North Island, per the weather forecasting body.
New Zealand authorities have released rare high-level wind alerts - the top caution category - in key areas encompassing these major districts.
Residents have been encouraged to remain inside, refrain from journeys, and make arrangements for additional power and communication outages.
Broad Destruction and Crisis Response
The electricity loss seems to be impacting homes mainly in the southern region, while agencies state that the electricity supply was being gradually reinstated.
Domestic outlets have stated that in various locations structures have suffered roof damage, and trees and electricity poles have been toppled by the gales.
Across Wellington, a man was killed after being struck by a wooden fragment at a frequent walking route on Tuesday.
Meanwhile in Wellington, a individual was blown onto moving cars on a street by a strong gust of wind, in a event that was recorded in a viral dashcam video.
Flights entering and leaving the metropolis have been suspended as a result of the winds, whereas various routes and public facilities are also closed.
Meanwhile authorities in Canterbury have issued a crisis declaration, to facilitate disaster response efforts.
Work Stoppages During Harsh Weather
The wild winds on today come as many of educators, medical professionals and government employees are participating in what has been called a "significant labor action", requesting better pay and working conditions.
However the intense climate has compelled them to alter some of their plans, with some outdoor rallies moved indoors or called off.
Comparable winds are impacting the nearby nation, ushering in a heatwave to the country's outback.
Authorities have announced burning restrictions for concern about forest fires.
