Powerful gales attaining velocities of approximately 155km/h (96mph) have resulted in nearly 90,000 properties experiencing outages and led agencies to halt in excess of 100 flights, as reported by local media.
The winds are affecting the complete southern region and southern parts of the North Island, as stated by the country's meteorological service.
New Zealand authorities have released rare high-level wind alerts - the top caution category - in central regions such as Wellington and Canterbury.
Locals have been urged to remain inside, avoid travel, and get ready for further power and communication outages.
Widespread Impact and Emergency Response
The electricity loss seems to be impacting households mostly in the southern region, while agencies report that the electricity supply was being restored progressively.
Local media have indicated that in various locations structures have suffered roof damage, while trees and electricity poles have been brought down by the winds.
In Wellington, a person was killed after being hit by a tree branch at a frequent walking route on Tuesday.
Also in the capital, a female was blown onto moving cars on a thoroughfare by a strong gust of wind, in a event that was captured in a popular vehicle recording.
Air travel in and out of the urban area have been cancelled due to the weather, while some roads and libraries are also closed.
Simultaneously authorities in Canterbury have declared a emergency situation, to assist recovery activities.
Work Stoppages Alongside Severe Weather
The wild winds on Thursday coincide with numerous of school staff, physicians and civil servants are engaged in what has been termed a "significant labor action", calling for better pay and working conditions.
But the extreme weather has compelled them to modify certain arrangements, with several external protests moved indoors or abandoned.
Like conditions are affecting the neighboring country, causing a heatwave to the remote areas.
Agencies have announced burning restrictions for concern about bushfires.
