Powerful gales attaining speeds of approximately 155km/h (96mph) have left approximately 90,000 households without power and compelled officials to cancel over 100 aircraft departures, according to regional news sources.
The winds are impacting the complete southern region and southern sections of the northern region, per the weather forecasting body.
The nation's agencies have released infrequent high-level wind alerts - the most severe warning - in central regions including Canterbury and Wellington.
Locals have been encouraged to remain inside, refrain from journeys, and prepare for additional utility disruptions.
Broad Damage and Crisis Measures
This outage is primarily influencing homes predominantly in the South Island, though authorities report that energy was being gradually reinstated.
Domestic outlets have reported that in certain areas homes have lost their roofs, while trees and electricity poles have been toppled by the winds.
Within the capital, a person was fatally injured after being struck by a tree branch at a well-known hiking path on earlier this week.
Also in the capital, a woman was blown onto oncoming traffic on a thoroughfare by a strong gust of wind, in a moment that was filmed in a viral dashcam video.
Air travel entering and leaving the urban area have been halted because of the weather, and certain highways and community centers are shut down.
Simultaneously authorities in Canterbury have issued a emergency situation, to assist emergency management operations.
Work Stoppages During Extreme Weather
The wild winds on Thursday come as many of teachers, doctors and other public workers take part in what has been termed a "major walkout", requesting higher wages and enhanced employment terms.
However the extreme weather has pressured them to modify some of their plans, with some outdoor rallies relocated inside or called off.
Similar gusts are also sweeping Australia, ushering in a high-temperature event to the country's outback.
Authorities have declared fire bans for apprehension regarding bushfires.