Severe winds hitting speeds of approximately 155km/h (96mph) have resulted in approximately 90,000 homes experiencing outages and forced agencies to call off more than 100 flights, based on domestic outlets.
The winds are influencing the complete southern region and southern sections of the North Island, as stated by the national weather agency.
New Zealand authorities have announced rare severe gust advisories - the top caution category - in key areas including Canterbury and Wellington.
Locals have been urged to stay indoors, stay off roads, and make arrangements for additional electricity and network failures.
Broad Impact and Emergency Response
The electricity loss seems to be impacting residences mainly in the southern region, although authorities say that the electricity supply was being gradually reinstated.
Local media have indicated that in certain areas structures have suffered roof damage, whereas utility poles and vegetation have been brought down by the gales.
Across Wellington, a man was lost his life after being hit by a wooden fragment at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a woman was swept into moving cars on a road by a strong gust of wind, in a incident that was filmed in a viral dashcam video.
Air travel to and from the urban area have been halted because of the gusts, and various routes and public facilities are also closed.
At the same time Canterbury officials have issued a crisis declaration, to assist recovery activities.
Work Stoppages Alongside Harsh Conditions
The powerful gales on Thursday come as tens of thousands of educators, medical professionals and government employees take part in what has been termed a "major walkout", demanding better pay and working conditions.
Yet the severe conditions has compelled them to modify certain arrangements, with several external protests shifted to interior venues or cancelled.
Like conditions are also sweeping the nearby nation, bringing a period of extreme heat to the nation's interior regions.
Authorities have announced burning restrictions for concern about wildfires.
