Powerful gusts hitting speeds of approximately 155km/h (96mph) have resulted in around 90,000 properties lacking electricity and led agencies to call off in excess of 100 air travel services, according to regional news sources.
These gusts are impacting the entire South Island and southern parts of the North Island, according to the national weather agency.
Officials in New Zealand have announced rare red wind warnings - the highest alert level - in central regions encompassing Canterbury and Wellington.
Locals have been urged to remain inside, stay off roads, and make arrangements for additional power and communication outages.
Widespread Impact and Crisis Response
The power cut seems to be impacting homes mostly in the southern region, although officials say that energy was being restored progressively.
Regional news have indicated that in some places homes have lost their roofs, while utility poles and vegetation have been knocked down by the winds.
In Wellington, a man was killed after being impacted by a falling limb at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a female was swept into approaching vehicles on a street by a powerful blast, in a moment that was filmed in a viral dashcam video.
Aircraft services entering and leaving the urban area have been halted as a result of the winds, whereas various routes and public facilities are shut down.
Simultaneously Canterbury officials have announced a emergency situation, to facilitate recovery activities.
Strike Action During Extreme 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 "mega strike", calling for improved salaries and workplace environments.
Yet the extreme weather has forced them to modify various scheduled activities, with various open-air gatherings moved indoors or called off.
Like conditions are affecting the neighboring country, bringing a heatwave to the remote areas.
Officials have announced fire bans for concern about forest fires.