Powerful gusts hitting speeds of as high as 155km/h (96mph) have left around 90,000 properties lacking electricity and compelled officials to halt over 100 air travel services, according to domestic outlets.
The winds are impacting the entire southern region and southern parts of the northern region, as stated by the national weather agency.
Officials in New Zealand have issued rare severe gust advisories - the highest alert level - in core zones such as these major districts.
Residents have been encouraged to avoid going outside, avoid travel, and make arrangements for additional power and communication outages.
Broad Impact and Crisis Measures
This outage is primarily influencing households mostly in the South Island, while officials state that power was being slowly brought back.
Local media have stated that in some places homes have lost their roofs, and power lines and trees have been brought down by the gales.
In Wellington, a individual was killed after being struck by a falling limb at a well-known hiking path on earlier this week.
Additionally in the city, a female was swept into oncoming traffic on a thoroughfare by a intensive burst, in a incident that was filmed in a viral dashcam video.
Aircraft services in and out of the urban area have been halted because of the winds, while various routes and public facilities are not operating.
At the same time authorities in Canterbury have declared a emergency situation, to support emergency management operations.
Labor Protests During Extreme Conditions
The wild winds on today occur while numerous of school staff, physicians and civil servants are engaged in what has been termed a "significant labor action", calling for higher wages and enhanced employment terms.
However the severe conditions has pressured them to change some of their plans, with some outdoor rallies relocated inside or cancelled.
Like conditions are impacting the neighboring country, causing a period of extreme heat to the country's outback.
Authorities have announced burning restrictions for concern about forest fires.