Powerful gusts reaching velocities of approximately 155km/h (96mph) have resulted in around 90,000 households without power and forced officials to cancel over 100 aircraft departures, according to domestic outlets.
The winds are impacting the complete South Island and southern parts of the North Island, per the national weather agency.
The nation's agencies have announced uncommon red wind warnings - the top caution category - in central regions encompassing these major districts.
Residents have been encouraged to stay indoors, stay off roads, and prepare for further utility disruptions.
Broad Impact and Emergency Response
The electricity loss appears to be affecting residences mostly in the South Island, while officials say that power was being restored progressively.
Regional news have reported that in various locations roofs have been ripped off houses, while utility poles and vegetation have been toppled by the winds.
Across Wellington, a person was fatally injured after being hit by a wooden fragment at a frequent walking route on earlier this week.
Meanwhile in Wellington, a woman was blown onto approaching vehicles on a thoroughfare by a powerful blast, in a incident that was recorded in a viral dashcam video.
Flights entering and leaving the metropolis have been suspended because of the weather, whereas certain highways and community centers are shut down.
Meanwhile local leaders have issued a crisis declaration, to support emergency management operations.
Work Stoppages Amid Extreme Conditions
These intense gusts on today come as numerous of teachers, doctors and other public workers are participating in what has been called a "significant labor action", demanding higher wages and enhanced employment terms.
However the severe conditions has pressured them to change various scheduled activities, with various open-air gatherings moved indoors or called off.
Like conditions are affecting the neighboring country, ushering in a high-temperature event to the nation's interior regions.
Agencies have declared flame prohibitions for apprehension regarding bushfires.