Powerful winds attaining velocities of approximately 155km/h (96mph) have caused nearly 90,000 properties lacking electricity and compelled authorities to call off over 100 aircraft departures, based on regional news sources.
The gales are affecting the whole southern region and lower areas of the northern region, per the country's meteorological service.
The nation's agencies have released infrequent severe gust advisories - the highest alert level - in core zones including Wellington and Canterbury.
People have been encouraged to avoid going outside, avoid travel, and make arrangements for further power and communication outages.
Extensive Impact and Emergency Measures
The electricity loss appears to be affecting residences mostly in the southern region, although authorities report that the electricity supply was being gradually reinstated.
Domestic outlets have indicated that in various locations homes have lost their roofs, while trees and electricity poles have been brought down by the gales.
Across Wellington, a man was killed after being struck by a wooden fragment at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a woman was pushed toward moving cars on a street by a strong gust of wind, in a incident that was recorded in a widely shared car camera footage.
Air travel in and out of the city have been halted due to the gusts, and some roads and libraries are not operating.
Meanwhile local leaders have declared a state of emergency, to support recovery activities.
Work Stoppages Alongside Severe Weather
The wild winds on this day come as tens of thousands of educators, medical professionals and government employees are participating in what has been described as a "significant labor action", requesting higher wages and enhanced employment terms.
However the intense climate has forced them to alter some of their plans, with various open-air gatherings relocated inside or cancelled.
Comparable winds are impacting Australia, causing a period of extreme heat to the remote areas.
Authorities have issued fire bans for concern about wildfires.