Severe gales reaching velocities of approximately 155km/h (96mph) have caused around 90,000 homes experiencing outages and compelled agencies to cancel over 100 aircraft departures, based on local media.
The gales are impacting the whole southern region and southern sections of the North Island, as stated by the national weather agency.
Officials in New Zealand have issued rare severe gust advisories - the most severe warning - in central regions encompassing Wellington and Canterbury.
Residents have been encouraged to remain inside, refrain from journeys, and prepare for further utility disruptions.
Extensive Damage and Crisis Response
The power cut is primarily influencing residences predominantly in the southern region, although authorities state that energy was being gradually reinstated.
Regional news have reported that in some places structures have suffered roof damage, while utility poles and vegetation have been brought down by the gales.
Across Wellington, a individual was killed after being impacted by a wooden fragment at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a individual was blown onto oncoming traffic on a street by a strong gust of wind, in a moment that was recorded in a widely shared car camera footage.
Air travel in and out of the urban area have been halted because of the weather, while certain highways and community centers are also closed.
Simultaneously authorities in Canterbury have declared a state of emergency, to assist recovery activities.
Labor Protests Alongside Extreme Conditions
These intense gusts on today coincide with numerous of school staff, physicians and civil servants are engaged in what has been described as a "mega strike", requesting improved salaries and workplace environments.
However the intense climate has pressured them to change certain arrangements, with some outdoor rallies moved indoors or cancelled.
Comparable winds are also sweeping Australia, causing a period of extreme heat to the nation's interior regions.
Officials have declared fire bans for apprehension regarding bushfires.