Intense gales reaching velocities of approximately 155km/h (96mph) have resulted in approximately 90,000 homes lacking electricity and led officials to call off in excess of 100 air travel services, based on local media.
These gusts are impacting the complete southern region and lower areas of the northern region, per the weather forecasting body.
The nation's agencies have announced uncommon red wind warnings - the top caution category - in core zones encompassing Canterbury and Wellington.
Residents have been encouraged to remain inside, avoid travel, and prepare for more utility disruptions.
Broad Impact and Crisis Response
This outage is primarily influencing households mostly in the southern region, though authorities report that energy was being gradually reinstated.
Local media have stated that in some places homes have lost their roofs, while power lines and trees have been brought down by the gales.
Within the capital, a man was fatally injured after being struck by a falling limb at a popular trail walking spot on earlier this week.
Additionally in the city, a female was blown onto approaching vehicles on a thoroughfare by a powerful blast, in a event that was filmed in a popular vehicle recording.
Flights to and from the urban area have been halted due to the winds, and some roads and libraries are not operating.
Meanwhile Canterbury officials have announced a state of emergency, to support emergency management operations.
Strike Action During Harsh Conditions
The wild winds on this day coincide with many of teachers, doctors and other public workers are participating in what has been called a "mega strike", requesting improved salaries and workplace environments.
However the extreme weather has forced them to alter certain arrangements, with various open-air gatherings relocated inside or called off.
Similar gusts are impacting Australia, causing a high-temperature event to the remote areas.
Authorities have declared fire bans for fear of wildfires.