Powerful winds hitting speeds of as high as 155km/h (96mph) have caused nearly 90,000 households experiencing outages and forced authorities to call off more than 100 aircraft departures, according to regional news sources.
The winds are affecting the whole South Island and lower areas of the North Island, as stated by the national weather agency.
The nation's agencies have released infrequent severe gust advisories - the most severe warning - in core zones such as Wellington and Canterbury.
Residents have been urged to remain inside, refrain from journeys, and prepare for more electricity and network failures.
Broad Destruction and Crisis Measures
This outage is primarily influencing residences mainly in the southern region, while authorities state that energy was being gradually reinstated.
Local media have reported that in various locations roofs have been ripped off houses, whereas utility poles and vegetation have been toppled by the winds.
Across Wellington, a person was killed after being struck by a wooden fragment at a well-known hiking path on earlier this week.
Also in the capital, a individual was swept into approaching vehicles on a thoroughfare by a powerful blast, in a incident that was captured in a popular vehicle recording.
Flights in and out of the metropolis have been cancelled because of the winds, whereas certain highways and community centers are also closed.
Meanwhile local leaders have announced a emergency situation, to facilitate disaster response efforts.
Work Stoppages Alongside Severe Conditions
The wild winds on this day occur while numerous of teachers, doctors and other public workers are participating in what has been described as a "mega strike", calling for higher wages and enhanced employment terms.
However the severe conditions has forced them to change some of their plans, with some outdoor rallies relocated inside or called off.
Similar gusts are affecting the neighboring country, ushering in a heatwave to the nation's interior regions.
Officials have declared burning restrictions for apprehension regarding bushfires.