Powerful gusts reaching speeds of up to 155km/h (96mph) have left approximately 90,000 properties lacking electricity and led officials to halt in excess of 100 air travel services, based on local media.
The winds are affecting the entire southern region and southern sections of the northern region, as stated by the national weather agency.
The nation's agencies have announced uncommon red wind warnings - the most severe warning - in core zones encompassing Wellington and Canterbury.
Locals have been encouraged to remain inside, stay off roads, and make arrangements for additional utility disruptions.
Widespread Impact and Crisis Measures
This outage seems to be impacting homes mostly in the southern region, although agencies say that power was being slowly brought back.
Regional news have stated that in some places roofs have been ripped off houses, and trees and electricity poles have been knocked down by the gales.
Across Wellington, a man was fatally injured after being struck by a tree branch at a well-known hiking path on Tuesday.
Also in the capital, a female was swept into oncoming traffic on a road by a strong gust of wind, in a moment that was filmed in a widely shared car camera footage.
Air travel entering and leaving the metropolis have been cancelled as a result of the winds, while some roads and libraries are shut down.
At the same time local leaders have announced a state of emergency, to support emergency management operations.
Work Stoppages Alongside Harsh Weather
The wild winds on this day coincide with many of educators, medical professionals and government employees are participating in what has been called a "major walkout", calling for better pay and working conditions.
However the severe conditions has compelled them to modify certain arrangements, with several external protests moved indoors or abandoned.
Similar gusts are affecting the nearby nation, ushering in a heatwave to the remote areas.
Agencies have announced fire bans for apprehension regarding forest fires.