Severe winds reaching velocities of up to 155km/h (96mph) have resulted in around 90,000 households experiencing outages and compelled agencies to cancel more than 100 flights, as reported by local media.
The winds are affecting the complete South Island and southern sections of the North Island, according to the weather forecasting body.
Officials in New Zealand have announced rare severe gust advisories - the most severe warning - in core zones such as Wellington and Canterbury.
People have been encouraged to stay indoors, refrain from journeys, and make arrangements for additional power and communication outages.
Broad Destruction and Crisis Measures
This outage appears to be affecting residences predominantly in the southern region, though authorities say that energy was being gradually reinstated.
Regional news have reported that in certain areas homes have lost their roofs, whereas trees and electricity poles have been toppled by the winds.
In Wellington, a individual was lost his life after being impacted by a tree branch at a well-known hiking path on Tuesday.
Additionally in the city, a female was pushed toward approaching vehicles on a road by a intensive burst, in a event that was captured in a widely shared car camera footage.
Aircraft services in and out of the metropolis have been halted as a result of the weather, whereas some roads and libraries are not operating.
At the same time Canterbury officials have announced a state of emergency, to support emergency management operations.
Work Stoppages During Harsh Conditions
These intense gusts on this day coincide with numerous of school staff, physicians and civil servants take part in what has been termed a "significant labor action", requesting better pay and working conditions.
Yet the extreme weather has compelled them to change some of their plans, with various open-air gatherings shifted to interior venues or cancelled.
Like conditions are impacting Australia, bringing a high-temperature event to the remote areas.
Agencies have announced fire bans for apprehension regarding bushfires.