Powerful winds attaining velocities of up to 155km/h (96mph) have caused nearly 90,000 homes lacking electricity and led officials to cancel in excess of 100 air travel services, as reported by domestic outlets.
The gales are impacting the entire South Island and southern parts of the northern region, per the weather forecasting body.
Officials in New Zealand have released uncommon severe gust advisories - the highest alert level - in core zones such as Wellington and Canterbury.
Locals have been encouraged to stay indoors, stay off roads, and prepare for further power and communication outages.
Widespread Destruction and Crisis Measures
The electricity loss is primarily influencing households predominantly in the southern region, although agencies state that energy was being restored progressively.
Domestic outlets have reported that in some places structures have suffered roof damage, whereas trees and electricity poles have been toppled by the winds.
In Wellington, a man was lost his life after being hit by a falling limb at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a female was blown onto moving cars on a road by a strong gust of wind, in a moment that was recorded in a viral dashcam video.
Flights in and out of the urban area have been suspended because of the winds, while various routes and public facilities are shut down.
Meanwhile authorities in Canterbury have declared a emergency situation, to facilitate recovery activities.
Strike Action Alongside Severe Weather
These intense gusts on this day occur while numerous of teachers, doctors and other public workers take part in what has been termed a "significant labor action", calling for higher wages and enhanced employment terms.
However the extreme weather has compelled them to alter various scheduled activities, with some outdoor rallies shifted to interior venues or called off.
Similar gusts are impacting the neighboring country, bringing a heatwave to the remote areas.
Officials have declared flame prohibitions for apprehension regarding forest fires.
