Intense gales reaching speeds of as high as 155km/h (96mph) have resulted in approximately 90,000 homes lacking electricity and forced officials to halt over 100 flights, based on local media.
These gusts are influencing the whole southern region and lower areas of the northern region, per the national weather agency.
Officials in New Zealand have announced infrequent high-level wind alerts - the highest alert level - in central regions encompassing Canterbury and Wellington.
People have been urged to remain inside, avoid travel, and prepare for additional electricity and network failures.
Widespread Impact and Emergency Response
This outage seems to be impacting households mainly in the southern region, although agencies say that the electricity supply was being restored progressively.
Domestic outlets have stated that in various locations homes have lost their roofs, while utility poles and vegetation have been toppled by the gusts.
In Wellington, a person was lost his life after being hit by a wooden fragment at a well-known hiking path on Tuesday.
Additionally in the city, a female was swept into oncoming traffic on a street by a powerful blast, in a event that was captured in a popular vehicle recording.
Flights to and from the urban area have been cancelled as a result of the gusts, while certain highways and community centers are also closed.
Simultaneously authorities in Canterbury have announced a emergency situation, to facilitate emergency management operations.
Work Stoppages During Severe Weather
The wild winds on this day come as many of educators, medical professionals and government employees are engaged in what has been described as a "major walkout", requesting higher wages and enhanced employment terms.
However the intense climate has compelled them to modify certain arrangements, with some outdoor rallies shifted to interior venues or called off.
Similar gusts are also sweeping the neighboring country, bringing a heatwave to the remote areas.
Officials have issued burning restrictions for apprehension regarding forest fires.