Severe gusts hitting speeds of as high as 155km/h (96mph) have left nearly 90,000 properties experiencing outages and forced officials to call off over 100 air travel services, according to local media.
These gusts are impacting the complete South Island and lower areas of the northern region, as stated by the weather forecasting body.
New Zealand authorities have announced infrequent red wind warnings - the highest alert level - in central regions encompassing Canterbury and Wellington.
Locals have been encouraged to stay indoors, stay off roads, and prepare for additional utility disruptions.
Widespread Destruction and Crisis Measures
The electricity loss appears to be affecting residences predominantly in the southern region, while agencies report that the electricity supply was being gradually reinstated.
Domestic outlets have stated that in some places homes have lost their roofs, whereas power lines and trees have been brought down by the gales.
Across Wellington, a person was fatally injured after being struck by a falling limb at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a individual was swept into moving cars on a road by a powerful blast, in a event that was filmed in a popular vehicle recording.
Aircraft services in and out of the metropolis have been cancelled due to the winds, whereas certain highways and community centers are also closed.
At the same time authorities in Canterbury have declared a emergency situation, to facilitate recovery activities.
Work Stoppages Alongside Severe Conditions
These intense gusts on this day occur while numerous of educators, medical professionals and government employees take part in what has been termed a "major walkout", calling for higher wages and enhanced employment terms.
But the severe conditions has compelled them to alter some of their plans, with several external protests moved indoors or cancelled.
Similar gusts are impacting Australia, ushering in a heatwave to the nation's interior regions.
Agencies have announced flame prohibitions for concern about forest fires.