Intense winds attaining speeds of approximately 155km/h (96mph) have left approximately 90,000 homes experiencing outages and led officials to cancel in excess of 100 flights, according to local media.
The winds are impacting the entire South Island and southern sections of the North Island, per the weather forecasting body.
New Zealand authorities have released infrequent red wind warnings - the highest alert level - in core zones encompassing these major districts.
Locals have been urged to avoid going outside, refrain from journeys, and prepare for further utility disruptions.
Widespread Impact and Crisis Response
This outage appears to be affecting residences mainly in the South Island, though officials say that energy was being restored progressively.
Local media have indicated that in certain areas structures have suffered roof damage, while trees and electricity poles have been brought down by the gales.
In Wellington, a individual was lost his life after being struck by a tree branch at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a woman was pushed toward oncoming traffic on a street by a powerful blast, in a event that was recorded in a viral dashcam video.
Air travel to and from the city have been cancelled due to the gusts, and some roads and libraries are shut down.
Simultaneously local leaders have announced a state of emergency, to assist emergency management operations.
Labor Protests During Severe Weather
The wild winds on today occur while tens of thousands of teachers, doctors and other public workers are participating in what has been termed a "mega strike", demanding improved salaries and workplace environments.
However the severe conditions has pressured them to alter various scheduled activities, with some outdoor rallies relocated inside or abandoned.
Comparable winds are also sweeping the neighboring country, bringing a high-temperature event to the remote areas.
Authorities have announced fire bans for concern about bushfires.