Intense gales hitting speeds of up to 155km/h (96mph) have resulted in approximately 90,000 households lacking electricity and led officials to cancel in excess of 100 aircraft departures, based on regional news sources.
The winds are influencing the entire South Island and southern sections of the northern region, according to the country's meteorological service.
The nation's agencies have released uncommon red wind warnings - the top caution category - in core zones including Canterbury and Wellington.
People have been advised to avoid going outside, refrain from journeys, and prepare for further utility disruptions.
Broad Damage and Emergency Response
This outage appears to be affecting residences predominantly in the South Island, while agencies report that the electricity supply was being gradually reinstated.
Regional news have stated that in certain areas structures have suffered roof damage, and utility poles and vegetation have been knocked down by the gusts.
Across Wellington, a man was fatally injured after being impacted by a tree branch at a popular trail walking spot on Tuesday.
Additionally in the city, a female was swept into oncoming traffic on a thoroughfare by a strong gust of wind, in a event that was recorded in a popular vehicle recording.
Aircraft services in and out of the urban area have been halted due to the winds, while certain highways and community centers are also closed.
Meanwhile local leaders have announced a state of emergency, to support recovery activities.
Work Stoppages Alongside Extreme Conditions
The wild winds on this day come as many of school staff, physicians and civil servants are engaged 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 relocated inside or abandoned.
Like conditions are impacting the nearby nation, causing a heatwave to the nation's interior regions.
Agencies have issued burning restrictions for apprehension regarding wildfires.