Severe gales reaching speeds of up to 155km/h (96mph) have left around 90,000 properties without power and led agencies to halt over 100 air travel services, according to regional news sources.
The gales are affecting the whole southern region and southern parts of the northern region, per the national weather agency.
The nation's agencies have released infrequent severe gust advisories - the most severe warning - in core zones encompassing Wellington and Canterbury.
Locals have been urged to remain inside, stay off roads, and make arrangements for further utility disruptions.
Broad Destruction and Crisis Measures
The electricity loss appears to be affecting residences mostly in the southern region, though officials 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 knocked down by the gales.
Within the capital, a individual was lost his life after being hit by a tree branch at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a female was swept into approaching vehicles on a thoroughfare by a powerful blast, in a event that was captured in a popular vehicle recording.
Flights to and from the urban area have been cancelled as a result of the weather, and some roads and libraries are shut down.
Simultaneously Canterbury officials have issued a crisis declaration, to assist disaster response efforts.
Labor Protests Alongside Extreme Conditions
These intense gusts on Thursday come as tens of thousands of teachers, doctors and other public workers are engaged in what has been described as a "significant labor action", requesting higher wages and enhanced employment terms.
Yet the intense climate has forced them to change certain arrangements, with several external protests shifted to interior venues or cancelled.
Like conditions are impacting Australia, bringing a heatwave to the country's outback.
Authorities have issued burning restrictions for apprehension regarding wildfires.