Powerful gales hitting speeds of as high as 155km/h (96mph) have resulted in nearly 90,000 households lacking electricity and led agencies to cancel in excess of 100 flights, according to domestic outlets.
The winds are impacting the whole southern region and lower areas of the northern region, as stated by the country's meteorological service.
The nation's agencies have released uncommon high-level wind alerts - the most severe warning - in key areas such as Wellington and Canterbury.
Locals have been advised to remain inside, stay off roads, and get ready for additional power and communication outages.
Broad Destruction and Crisis Measures
The power cut is primarily influencing homes mainly in the southern region, while agencies say that energy was being restored progressively.
Regional news have reported that in various locations roofs have been ripped off houses, and trees and electricity poles have been brought down by the gusts.
Across Wellington, a person was lost his life after being impacted by a tree branch at a popular trail walking spot on earlier this week.
Also in the capital, a woman was blown onto approaching vehicles on a thoroughfare by a powerful blast, in a incident that was recorded in a popular vehicle recording.
Aircraft services entering and leaving the city have been suspended due to the winds, whereas some roads and libraries are not operating.
Meanwhile Canterbury officials have declared a crisis declaration, to assist disaster response efforts.
Work Stoppages Alongside Severe Conditions
These intense gusts on today coincide with tens of thousands of school staff, physicians and civil servants are engaged in what has been called a "mega strike", requesting higher wages and enhanced employment terms.
Yet the severe conditions has pressured them to change some of their plans, with various open-air gatherings moved indoors or abandoned.
Similar gusts are also sweeping the neighboring country, bringing a heatwave to the nation's interior regions.
Agencies have declared burning restrictions for fear of wildfires.