Powerful winds attaining velocities of approximately 155km/h (96mph) have caused around 90,000 homes without power and forced agencies to halt more than 100 air travel services, as reported by regional news sources.
These gusts are affecting the whole South Island and southern sections of the North Island, per the country's meteorological service.
New Zealand authorities have announced rare severe gust advisories - the top caution category - in central regions such as Wellington and Canterbury.
Residents have been advised to stay indoors, refrain from journeys, and get ready for more utility disruptions.
Extensive Damage and Emergency Response
This outage appears to be affecting residences mostly in the southern region, while agencies report that power was being slowly brought back.
Domestic outlets have stated that in some places homes have lost their roofs, while power lines and trees have been knocked down by the winds.
Within the capital, a individual was fatally injured after being struck by a falling limb at a frequent walking route on earlier this week.
Also in the capital, a individual was blown onto moving cars on a thoroughfare by a strong gust of wind, in a moment that was recorded in a viral dashcam video.
Air travel entering and leaving the urban area have been cancelled because of the gusts, and some roads and libraries are not operating.
Simultaneously Canterbury officials have announced a emergency situation, to assist recovery activities.
Labor Protests Amid Harsh Conditions
The powerful gales on this day occur while many of school staff, physicians and civil servants take part in what has been termed a "major walkout", calling for higher wages and enhanced employment terms.
But the intense climate has forced them to modify various scheduled activities, with several external protests moved indoors or cancelled.
Similar gusts are impacting Australia, bringing a period of extreme heat to the country's outback.
Officials have declared fire bans for apprehension regarding bushfires.