Intense winds attaining velocities of up to 155km/h (96mph) have left approximately 90,000 homes experiencing outages and led agencies to halt more than 100 flights, according to regional news sources.
The gales are affecting the whole southern region and southern sections of the North Island, as stated by the weather forecasting body.
The nation's agencies have released uncommon red wind warnings - the highest alert level - in central regions encompassing Wellington and Canterbury.
Locals have been urged to avoid going outside, refrain from journeys, and make arrangements for additional utility disruptions.
Extensive Damage and Emergency Measures
This outage appears to be affecting residences mostly in the southern region, while authorities state that energy was being gradually reinstated.
Domestic outlets have reported that in some places structures have suffered roof damage, while utility poles and vegetation have been brought down by the winds.
In Wellington, a individual was fatally injured after being hit by a falling limb at a well-known hiking path on Tuesday.
Meanwhile in Wellington, a female was pushed toward moving cars on a road by a intensive burst, in a moment that was captured in a widely shared car camera footage.
Flights entering and leaving the urban area have been halted because of the winds, whereas various routes and public facilities are also closed.
Meanwhile local leaders have announced a emergency situation, to assist disaster response efforts.
Labor Protests Alongside Extreme Conditions
These intense gusts on Thursday occur while tens of thousands of teachers, doctors and other public workers take part in what has been termed a "major walkout", requesting higher wages and enhanced employment terms.
But the severe conditions has compelled them to alter certain arrangements, with some outdoor rallies relocated inside or cancelled.
Like conditions are also sweeping the neighboring country, bringing a period of extreme heat to the remote areas.
Officials have declared fire bans for concern about forest fires.