Powerful winds hitting velocities of up to 155km/h (96mph) have resulted in nearly 90,000 homes lacking electricity and forced agencies to halt in excess of 100 aircraft departures, according to domestic outlets.
The gales are impacting the complete southern region and southern sections of the North Island, according to the national weather agency.
Officials in New Zealand have announced rare red wind warnings - the top caution category - in core zones including Canterbury and Wellington.
Locals have been urged to remain inside, refrain from journeys, and make arrangements for more utility disruptions.
Broad Destruction and Crisis Measures
This outage appears to be affecting residences mainly in the South Island, although authorities say that power was being slowly brought back.
Domestic outlets have stated that in various locations roofs have been ripped off houses, while utility poles and vegetation have been brought down by the gusts.
Across Wellington, a individual was fatally injured after being hit by a falling limb at a popular trail walking spot on earlier this week.
Additionally in the city, a female was swept into moving cars on a thoroughfare by a strong gust of wind, in a event that was filmed in a viral dashcam video.
Aircraft services to and from the city have been cancelled due to the winds, whereas some roads and libraries are not operating.
At the same time authorities in Canterbury have issued a emergency situation, to assist recovery activities.
Labor Protests Alongside Extreme Conditions
These intense gusts on this day coincide with many of school staff, physicians and civil servants take part in what has been termed a "significant labor action", demanding higher wages and enhanced employment terms.
However the severe conditions has pressured them to modify various scheduled activities, with various open-air gatherings moved indoors or abandoned.
Similar gusts are impacting the nearby nation, ushering in a heatwave to the remote areas.
Authorities have announced flame prohibitions for concern about bushfires.
