Intense gales attaining velocities of up to 155km/h (96mph) have resulted in approximately 90,000 homes experiencing outages and compelled authorities to halt in excess of 100 flights, based on domestic outlets.
The winds are impacting the complete South Island and lower areas of the northern region, as stated by the country's meteorological service.
Officials in New Zealand have announced uncommon red wind warnings - the top caution category - in core zones encompassing Canterbury and Wellington.
Residents have been urged to remain inside, avoid travel, and prepare for more utility disruptions.
Widespread Damage and Emergency Response
The power cut seems to be impacting households mostly in the South Island, while officials state that power was being slowly brought back.
Local media have stated that in some places structures have suffered roof damage, and power lines and trees have been toppled by the gales.
Across Wellington, a man was fatally injured after being struck by a falling limb at a frequent walking route on earlier this week.
Additionally in the city, a individual was blown onto approaching vehicles on a road by a strong gust of wind, in a moment that was filmed in a popular vehicle recording.
Air travel in and out of the metropolis have been cancelled as a result of the winds, while some roads and libraries are also closed.
Simultaneously authorities in Canterbury have announced a emergency situation, to assist emergency management operations.
Labor Protests Alongside Severe Conditions
The wild winds on this day occur while tens of thousands of teachers, doctors and other public workers are participating in what has been termed a "mega strike", demanding higher wages and enhanced employment terms.
But the extreme weather has pressured them to change various scheduled activities, with several external protests shifted to interior venues or called off.
Comparable winds are impacting the neighboring country, ushering in a period of extreme heat to the remote areas.
Authorities have announced flame prohibitions for fear of wildfires.