Severe winds reaching speeds of as high as 155km/h (96mph) have caused approximately 90,000 homes experiencing outages and compelled authorities to call off more than 100 flights, based on regional news sources.
The gales are influencing the whole South Island and southern sections of the northern region, as stated by the weather forecasting body.
The nation's agencies have released rare severe gust advisories - the most severe warning - in central regions including Wellington and Canterbury.
Locals have been advised to remain inside, refrain from journeys, and make arrangements for further utility disruptions.
Broad Destruction and Crisis Response
This outage seems to be impacting households mostly in the South Island, though authorities state that the electricity supply was being slowly brought back.
Local media have indicated that in various locations roofs have been ripped off houses, and power lines and trees have been brought down by the gusts.
Within the capital, a man was fatally injured after being hit by a wooden fragment at a well-known hiking path on earlier this week.
Additionally in the city, a woman was swept into approaching vehicles on a street by a strong gust of wind, in a moment that was filmed in a popular vehicle recording.
Flights in and out of the metropolis have been halted as a result of the weather, while certain highways and community centers are shut down.
Simultaneously authorities in Canterbury have announced a emergency situation, to facilitate disaster response efforts.
Work Stoppages Alongside Harsh Weather
The powerful gales on this day coincide with numerous of school staff, physicians and civil servants are engaged in what has been termed a "major walkout", calling for higher wages and enhanced employment terms.
But the intense climate has forced them to change certain arrangements, with various open-air gatherings relocated inside or called off.
Like conditions are also sweeping Australia, causing a heatwave to the country's outback.
Officials have issued fire bans for concern about bushfires.