Severe gales reaching speeds of up to 155km/h (96mph) have caused approximately 90,000 properties without power and led agencies to halt more than 100 aircraft departures, based on domestic outlets.
The gales are influencing the complete South Island and southern sections of the North Island, per the weather forecasting body.
The nation's agencies have issued rare severe gust advisories - the most severe warning - in core zones including these major districts.
Locals have been encouraged to remain inside, refrain from journeys, and get ready for further electricity and network failures.
Broad Impact and Crisis Response
The power cut seems to be impacting households mostly in the southern region, while officials say that power was being gradually reinstated.
Local media have stated that in certain areas roofs have been ripped off houses, while power lines and trees have been toppled by the gusts.
In Wellington, a man was fatally injured after being hit by a falling limb at a frequent walking route on earlier this week.
Additionally in the city, a woman was swept into approaching vehicles on a road by a powerful blast, in a event that was filmed in a popular vehicle recording.
Flights entering and leaving the metropolis have been suspended as a result of the winds, and various routes and public facilities are not operating.
At the same time local leaders have declared a crisis declaration, to support emergency management operations.
Work Stoppages Alongside Severe Weather
The powerful gales on Thursday come as many of school staff, physicians and civil servants are participating in what has been called a "major walkout", calling for higher wages and enhanced employment terms.
But the intense climate has forced them to alter some of their plans, with some outdoor rallies shifted to interior venues or abandoned.
Similar gusts are affecting the nearby nation, bringing a period of extreme heat to the remote areas.
Officials have announced fire bans for concern about bushfires.
