Powerful gusts reaching speeds of up to 155km/h (96mph) have resulted in approximately 90,000 households without power and led officials to call off more than 100 flights, as reported by local media.
The winds are influencing the complete southern region and southern parts of the North Island, as stated by the national weather agency.
Officials in New Zealand have issued infrequent red wind warnings - the most severe warning - in central regions such as Wellington and Canterbury.
Residents have been advised to remain inside, refrain from journeys, and prepare for more utility disruptions.
Broad Destruction and Emergency Response
The electricity loss appears to be affecting homes predominantly in the southern region, though agencies state that the electricity supply was being slowly brought back.
Regional news have stated that in certain areas homes have lost their roofs, while utility poles and vegetation have been brought down by the gales.
Within the capital, a man was killed after being hit by a wooden fragment at a popular trail walking spot on earlier this week.
Additionally in the city, a woman was pushed toward oncoming traffic on a street by a powerful blast, in a moment that was recorded in a popular vehicle recording.
Air travel to and from the metropolis have been halted due to the gusts, while some roads and libraries are also closed.
Simultaneously local leaders have declared a state of emergency, to facilitate disaster response efforts.
Labor Protests Amid Extreme Conditions
These intense gusts on today come as many of teachers, doctors and other public workers are participating in what has been described as a "major walkout", requesting improved salaries and workplace environments.
But the severe conditions has compelled them to alter some of their plans, with various open-air gatherings shifted to interior venues or called off.
Like conditions are impacting the neighboring country, bringing a period of extreme heat to the remote areas.
Agencies have announced burning restrictions for apprehension regarding bushfires.