Intense gales reaching velocities of as high as 155km/h (96mph) have caused nearly 90,000 properties without power and forced officials to call off in excess of 100 aircraft departures, as reported by local media.
These gusts are affecting the entire South Island and southern sections of the North Island, according to the national weather agency.
New Zealand authorities have announced rare severe gust advisories - the highest alert level - in key areas encompassing these major districts.
Locals have been urged to remain inside, refrain from journeys, and prepare for more utility disruptions.
Broad Damage and Crisis Response
The power cut seems to be impacting residences mostly in the southern region, though agencies state that power was being slowly brought back.
Local media have reported that in various locations roofs have been ripped off houses, whereas utility poles and vegetation have been brought down by the winds.
Within the capital, a individual was lost his life after being impacted by a wooden fragment at a frequent walking route on earlier this week.
Meanwhile in Wellington, a woman was blown onto moving cars on a road by a powerful blast, in a moment that was captured in a viral dashcam video.
Aircraft services to and from the metropolis have been cancelled because of the gusts, and various routes and public facilities are also closed.
Meanwhile local leaders have announced a crisis declaration, to assist recovery activities.
Work Stoppages Alongside Extreme Weather
These intense gusts on this day coincide with numerous of school staff, physicians and civil servants are engaged in what has been termed a "mega strike", requesting improved salaries and workplace environments.
Yet the severe conditions has forced them to alter various scheduled activities, with several external protests relocated inside or called off.
Similar gusts are also sweeping Australia, bringing a heatwave to the remote areas.
Agencies have announced burning restrictions for apprehension regarding wildfires.
