Severe gales attaining speeds of approximately 155km/h (96mph) have caused around 90,000 properties experiencing outages and led officials to halt in excess of 100 flights, according to regional news sources.
The winds are impacting the whole South Island and lower areas of the North Island, per the national weather agency.
The nation's agencies have released rare severe gust advisories - the most severe warning - in key areas such as Wellington and Canterbury.
Residents have been advised to stay indoors, refrain from journeys, and make arrangements for further power and communication outages.
Extensive Impact and Emergency Response
The electricity loss appears to be affecting households mainly in the southern region, although agencies report that power was being slowly brought back.
Domestic outlets have indicated that in some places structures have suffered roof damage, whereas utility poles and vegetation have been knocked down by the gusts.
In Wellington, a individual was lost his life after being impacted by a tree branch at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a individual was swept into oncoming traffic on a street by a strong gust of wind, in a event that was captured in a viral dashcam video.
Air travel to and from the city have been suspended as a result of the gusts, while certain highways and community centers are not operating.
At the same time local leaders have issued a emergency situation, to assist disaster response efforts.
Labor Protests During Harsh Weather
These intense gusts on this day come as numerous of teachers, doctors and other public workers take part in what has been called a "major walkout", demanding improved salaries and workplace environments.
However the severe conditions has pressured them to modify certain arrangements, with some outdoor rallies shifted to interior venues or cancelled.
Similar gusts are impacting the nearby nation, ushering in a heatwave to the remote areas.
Authorities have announced flame prohibitions for fear of bushfires.
