Intense winds reaching speeds of up to 155km/h (96mph) have caused around 90,000 homes lacking electricity and compelled officials to halt in excess of 100 aircraft departures, according to domestic outlets.
The gales are affecting the whole South Island and southern parts of the northern region, per the country's meteorological service.
The nation's agencies have released infrequent red wind warnings - the top caution category - in central regions including these major districts.
Residents have been urged to remain inside, refrain from journeys, and make arrangements for further utility disruptions.
Broad Impact and Emergency Measures
This outage seems to be impacting homes mainly in the southern region, although agencies say that the electricity supply was being gradually reinstated.
Regional news have stated that in certain areas roofs have been ripped off houses, whereas trees and electricity poles have been toppled by the gusts.
Within the capital, a individual was killed after being hit by a tree branch at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a woman was pushed toward approaching vehicles on a thoroughfare by a strong gust of wind, in a event that was filmed in a viral dashcam video.
Flights entering and leaving the metropolis have been suspended due to the winds, whereas some roads and libraries are not operating.
At the same time local leaders have announced a crisis declaration, to support emergency management operations.
Labor Protests Amid Harsh Conditions
The powerful gales on this day come as numerous of educators, medical professionals and government employees take part in what has been described as a "significant labor action", demanding improved salaries and workplace environments.
However the severe conditions has compelled them to change some of their plans, with several external protests relocated inside or called off.
Comparable winds are affecting Australia, bringing a high-temperature event to the country's outback.
Authorities have issued burning restrictions for concern about bushfires.
