Powerful winds attaining velocities of up to 155km/h (96mph) have resulted in approximately 90,000 households experiencing outages and compelled officials to halt more than 100 aircraft departures, as reported by domestic outlets.
The gales are influencing the entire South Island and southern parts of the northern region, per the weather forecasting body.
Officials in New Zealand have released rare high-level wind alerts - the top caution category - in core zones such as these major districts.
Residents have been urged to avoid going outside, avoid travel, and get ready for additional electricity and network failures.
Extensive Destruction and Emergency Response
This outage appears to be affecting households predominantly in the South Island, although officials say that energy was being restored progressively.
Domestic outlets have stated that in some places homes have lost their roofs, whereas utility poles and vegetation have been brought down by the winds.
Within the capital, a person was killed after being struck by a tree branch at a popular trail walking spot on earlier this week.
Additionally in the city, a individual was swept into approaching vehicles on a road by a powerful blast, in a moment that was captured in a viral dashcam video.
Flights in and out of the urban area have been cancelled due to the gusts, whereas various routes and public facilities are not operating.
Meanwhile authorities in Canterbury have issued a crisis declaration, to support emergency management operations.
Work Stoppages During Extreme Conditions
The powerful gales on today occur while numerous of educators, medical professionals and government employees take part in what has been called a "major walkout", requesting better pay and working conditions.
But the severe conditions has pressured them to modify certain arrangements, with several external protests shifted to interior venues or called off.
Similar gusts are affecting the neighboring country, ushering in a heatwave to the remote areas.
Agencies have declared burning restrictions for fear of wildfires.