Intense gusts reaching velocities of approximately 155km/h (96mph) have left approximately 90,000 homes without power and compelled agencies to call off in excess of 100 aircraft departures, based on domestic outlets.
These gusts are affecting the entire southern region and lower areas of the northern region, according to the national weather agency.
The nation's agencies have announced infrequent severe gust advisories - the highest alert level - in core zones such as these major districts.
Residents have been encouraged to avoid going outside, avoid travel, and make arrangements for further electricity and network failures.
Extensive Impact and Emergency Response
The power cut appears to be affecting households mainly in the southern region, although authorities report that the electricity supply was being gradually reinstated.
Regional news have indicated that in various locations homes have lost their roofs, whereas trees and electricity poles have been brought down by the gusts.
In Wellington, a person was lost his life after being impacted by a falling limb at a popular trail walking spot on Tuesday.
Additionally in the city, a individual was pushed toward moving cars on a thoroughfare by a strong gust of wind, in a moment that was recorded in a widely shared car camera footage.
Air travel entering and leaving the urban area have been halted because of the gusts, and some roads and libraries are also closed.
Simultaneously Canterbury officials have issued a emergency situation, to facilitate disaster response efforts.
Strike Action Alongside Extreme Conditions
The wild winds on today come as tens of thousands of educators, medical professionals and government employees take part in what has been termed a "mega strike", demanding better pay and working conditions.
Yet the intense climate has compelled them to modify various scheduled activities, with several external protests shifted to interior venues or called off.
Like conditions are impacting the nearby nation, bringing a period of extreme heat to the country's outback.
Agencies have declared flame prohibitions for concern about bushfires.