Powerful gusts attaining speeds of as high as 155km/h (96mph) have resulted in around 90,000 households lacking electricity and led officials to cancel in excess of 100 flights, based on regional news sources.
The gales are influencing the entire South Island and southern parts of the northern region, as stated by the national weather agency.
New Zealand authorities have issued rare severe gust advisories - the most severe warning - in core zones encompassing these major districts.
People have been encouraged to remain inside, avoid travel, and prepare for additional power and communication outages.
Widespread Damage and Emergency Response
The electricity loss appears to be affecting households mostly in the southern region, while officials report that the electricity supply was being restored progressively.
Local media have indicated that in certain areas roofs have been ripped off houses, while utility poles and vegetation have been knocked down by the gales.
Across Wellington, a individual was lost his life after being hit by a tree branch at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a woman was blown onto approaching vehicles on a street by a strong gust of wind, in a event that was filmed in a widely shared car camera footage.
Flights in and out of the city have been cancelled as a result of the gusts, while certain highways and community centers are not operating.
Meanwhile local leaders have declared a emergency situation, to support emergency management operations.
Labor Protests Amid Extreme Conditions
These intense gusts on today coincide with many of educators, medical professionals and government employees are engaged in what has been termed a "significant labor action", requesting higher wages and enhanced employment terms.
But the intense climate has compelled them to modify some of their plans, with several external protests moved indoors or cancelled.
Comparable winds are also sweeping Australia, bringing a heatwave to the remote areas.
Authorities have announced flame prohibitions for apprehension regarding bushfires.