Severe gales hitting velocities of up to 155km/h (96mph) have caused around 90,000 properties experiencing outages and led authorities to call off in excess of 100 air travel services, as reported by local media.
These gusts are affecting the whole southern region and lower areas of the northern region, as stated by the weather forecasting body.
Officials in New Zealand have announced infrequent severe gust advisories - the highest alert level - in key areas encompassing Wellington and Canterbury.
Residents have been urged to stay indoors, avoid travel, and prepare for more power and communication outages.
Extensive Impact and Crisis Measures
The power cut is primarily influencing homes predominantly in the southern region, though officials say that power was being gradually reinstated.
Domestic outlets have stated that in some places homes have lost their roofs, while utility poles and vegetation have been brought down by the gales.
In Wellington, a individual was killed after being impacted by a wooden fragment at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a individual was swept into approaching vehicles on a thoroughfare by a intensive burst, in a moment that was recorded in a viral dashcam video.
Flights in and out of the metropolis have been cancelled due to the winds, and various routes and public facilities are also closed.
Simultaneously local leaders have announced a crisis declaration, to assist emergency management operations.
Labor Protests During Severe Weather
These intense gusts on today come as numerous of teachers, doctors and other public workers are participating in what has been described as a "mega strike", demanding improved salaries and workplace environments.
But the extreme weather has forced them to modify some of their plans, with several external protests relocated inside or abandoned.
Similar gusts are affecting the neighboring country, causing a period of extreme heat to the nation's interior regions.
Authorities have announced flame prohibitions for apprehension regarding wildfires.