Severe gales attaining velocities of approximately 155km/h (96mph) have caused nearly 90,000 homes lacking electricity and forced authorities to call off over 100 flights, based on domestic outlets.
The gales are affecting the whole South Island and lower areas of the North Island, per the country's meteorological service.
New Zealand authorities have released rare red wind warnings - the highest alert level - in core zones including Canterbury and Wellington.
Locals have been advised to avoid going outside, stay off roads, and prepare for more utility disruptions.
Widespread Damage and Crisis Measures
This outage is primarily influencing residences predominantly in the South Island, while authorities say that power was being slowly brought back.
Regional news have stated that in various locations structures have suffered roof damage, whereas trees and electricity poles have been toppled by the gusts.
In Wellington, a man was lost his life after being impacted by a wooden fragment at a well-known hiking path on earlier this week.
Additionally in the city, a woman was swept into moving cars on a street by a powerful blast, in a incident that was recorded in a popular vehicle recording.
Aircraft services to and from the city have been cancelled due to the gusts, whereas some roads and libraries are not operating.
At the same time Canterbury officials have declared a crisis declaration, to facilitate emergency management operations.
Work Stoppages Amid Severe Conditions
The powerful gales on this day coincide with numerous of school staff, physicians and civil servants take part in what has been termed a "mega strike", calling for higher wages and enhanced employment terms.
Yet the intense climate has compelled them to modify some of their plans, with several external protests moved indoors or called off.
Like conditions are also sweeping Australia, ushering in a heatwave to the remote areas.
Officials have issued flame prohibitions for apprehension regarding bushfires.