Intense winds reaching velocities of as high as 155km/h (96mph) have resulted in approximately 90,000 households without power and compelled officials to cancel more than 100 aircraft departures, based on domestic outlets.
These gusts are impacting the complete southern region and lower areas of the northern region, according to the weather forecasting body.
New Zealand authorities have announced uncommon high-level wind alerts - the most severe warning - in key areas including Canterbury and Wellington.
Locals have been encouraged to remain inside, stay off roads, and make arrangements for further power and communication outages.
Extensive Impact and Emergency Response
The electricity loss seems to be impacting homes mostly in the southern region, while officials report that power was being gradually reinstated.
Regional news have indicated that in various locations structures have suffered roof damage, while utility poles and vegetation have been brought down by the gales.
Across Wellington, a man was fatally injured after being struck by a wooden fragment at a frequent walking route on earlier this week.
Additionally in the city, a individual was swept into approaching vehicles on a road by a strong gust of wind, in a incident that was recorded in a popular vehicle recording.
Air travel entering and leaving the city have been cancelled due to the weather, and some roads and libraries are not operating.
Simultaneously Canterbury officials have declared a state of emergency, to support disaster response efforts.
Work Stoppages Alongside Harsh Conditions
The wild winds on this day coincide with many of educators, medical professionals and government employees take part in what has been described as a "significant labor action", requesting improved salaries and workplace environments.
Yet the severe conditions has pressured them to modify various scheduled activities, with several external protests relocated inside or called off.
Similar gusts are also sweeping Australia, ushering in a high-temperature event to the remote areas.
Officials have declared burning restrictions for fear of bushfires.