Severe winds attaining speeds of up to 155km/h (96mph) have caused nearly 90,000 homes experiencing outages and forced agencies to halt in excess of 100 air travel services, according to regional news sources.
These gusts are impacting the complete South Island and southern sections of the North Island, according to the weather forecasting body.
The nation's agencies have issued infrequent severe gust advisories - the most severe warning - in core zones including Wellington and Canterbury.
Residents have been encouraged to avoid going outside, stay off roads, and make arrangements for additional utility disruptions.
Extensive Impact and Crisis Response
This outage seems to be impacting residences mostly in the South Island, while agencies state that the electricity supply was being slowly brought back.
Regional news have indicated that in certain areas homes have lost their roofs, whereas trees and electricity poles have been brought down by the gales.
In Wellington, a individual was killed after being hit by a tree branch at a popular trail walking spot on Tuesday.
Additionally in the city, a female was pushed toward oncoming traffic on a thoroughfare by a strong gust of wind, in a event that was captured in a viral dashcam video.
Aircraft services to and from the city have been suspended due to the gusts, while certain highways and community centers are not operating.
Simultaneously local leaders have issued a crisis declaration, to facilitate disaster response efforts.
Strike Action Amid Harsh Conditions
These intense gusts on Thursday coincide with many of teachers, doctors and other public workers take part in what has been termed a "major walkout", demanding higher wages and enhanced employment terms.
Yet the severe conditions has forced them to modify certain arrangements, with several external protests shifted to interior venues or abandoned.
Like conditions are affecting the neighboring country, causing a high-temperature event to the nation's interior regions.
Agencies have declared burning restrictions for fear of bushfires.
