Severe winds hitting speeds of up to 155km/h (96mph) have caused nearly 90,000 properties experiencing outages and led officials to call off over 100 aircraft departures, according to local media.
The gales are affecting the complete southern region and southern parts of the northern region, as stated by the weather forecasting body.
Officials in New Zealand have released rare severe gust advisories - the highest alert level - in key areas including these major districts.
People have been encouraged to remain inside, refrain from journeys, and get ready for more power and communication outages.
Widespread Destruction and Emergency Measures
This outage seems to be impacting residences mainly in the southern region, although agencies state that energy was being slowly brought back.
Domestic outlets have stated that in certain areas structures have suffered roof damage, and trees and electricity poles have been toppled by the gusts.
Across Wellington, a individual was lost his life after being impacted by a falling limb at a frequent walking route on Tuesday.
Meanwhile in Wellington, a individual was blown onto approaching vehicles on a road by a strong gust of wind, in a event that was captured in a popular vehicle recording.
Air travel entering and leaving the metropolis have been suspended because of the gusts, while various routes and public facilities are also closed.
Simultaneously authorities in Canterbury have declared a crisis declaration, to facilitate disaster response efforts.
Labor Protests Amid Severe Conditions
The wild winds on today occur while many of educators, medical professionals and government employees are engaged in what has been termed a "mega strike", calling for improved salaries and workplace environments.
However the severe conditions has pressured them to alter certain arrangements, with some outdoor rallies relocated inside or cancelled.
Like conditions are impacting Australia, ushering in a heatwave to the remote areas.
Agencies have issued fire bans for apprehension regarding wildfires.