Severe gusts hitting speeds of approximately 155km/h (96mph) have left around 90,000 homes experiencing outages and forced authorities to cancel over 100 aircraft departures, according to domestic outlets.
The winds are influencing the complete South Island and lower areas of the North Island, as stated by the national weather agency.
Officials in New Zealand have issued infrequent red wind warnings - the highest alert level - in core zones including these major districts.
Residents have been advised to stay indoors, refrain from journeys, and make arrangements for additional utility disruptions.
Broad Damage and Emergency Response
The electricity loss is primarily influencing households mostly in the South Island, though officials report that power was being gradually reinstated.
Regional news have indicated that in some places roofs have been ripped off houses, whereas power lines and trees have been toppled by the gales.
Within the capital, a individual was fatally injured after being hit by a tree branch at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a woman was blown onto moving cars on a street by a strong gust of wind, in a moment that was recorded in a popular vehicle recording.
Flights in and out of the city have been cancelled due to the winds, whereas certain highways and community centers are not operating.
At the same time local leaders have announced a emergency situation, to support recovery activities.
Work Stoppages During Harsh Conditions
These intense gusts on today occur while tens of thousands of school staff, physicians and civil servants are engaged in what has been described as a "significant labor action", requesting improved salaries and workplace environments.
However the severe conditions has compelled them to modify some of their plans, with several external protests shifted to interior venues or cancelled.
Like conditions are impacting the nearby nation, ushering in a high-temperature event to the nation's interior regions.
Officials have issued fire bans for concern about bushfires.