Intense winds reaching speeds of up to 155km/h (96mph) have caused around 90,000 households without power and forced agencies to call off over 100 air travel services, according to domestic outlets.
The winds are impacting the whole southern region and southern sections of the North Island, as stated by the national weather agency.
The nation's agencies have issued infrequent high-level wind alerts - the top caution category - in core zones including Wellington and Canterbury.
People have been advised to stay indoors, stay off roads, and prepare for further power and communication outages.
Broad Damage and Emergency Measures
This outage appears to be affecting residences mostly in the South Island, though officials say that power was being restored progressively.
Local media have indicated that in certain areas structures have suffered roof damage, and utility poles and vegetation have been knocked down by the winds.
In Wellington, a person was fatally injured after being impacted by a wooden fragment at a frequent walking route on earlier this week.
Meanwhile in Wellington, a female was blown onto moving cars on a thoroughfare by a intensive burst, in a event that was filmed in a widely shared car camera footage.
Air travel in and out of the city have been cancelled as a result of the winds, whereas various routes and public facilities are also closed.
Meanwhile local leaders have announced a emergency situation, to facilitate emergency management operations.
Labor Protests Alongside Harsh Conditions
These intense gusts on today come as many of school staff, physicians and civil servants take part in what has been termed a "major walkout", requesting higher wages and enhanced employment terms.
However the severe conditions has compelled them to change certain arrangements, with several external protests moved indoors or abandoned.
Comparable winds are affecting the nearby nation, ushering in a period of extreme heat to the remote areas.
Authorities have declared burning restrictions for apprehension regarding forest fires.