Intense winds hitting speeds of as high as 155km/h (96mph) have left nearly 90,000 households experiencing outages and led agencies to cancel in excess of 100 aircraft departures, based on local media.
The winds are impacting the whole southern region and southern sections of the northern region, according to the national weather agency.
New Zealand authorities have announced uncommon red wind warnings - the top caution category - in key areas such as Wellington and Canterbury.
Locals have been advised to avoid going outside, avoid travel, and make arrangements for additional electricity and network failures.
Broad Damage and Crisis Measures
This outage is primarily influencing residences mostly in the southern region, though agencies state that energy was being gradually reinstated.
Regional news have indicated that in some places homes have lost their roofs, and utility poles and vegetation have been toppled by the gusts.
Within the capital, a person was fatally injured after being impacted by a tree branch at a well-known hiking path on Tuesday.
Additionally in the city, a woman was swept into approaching vehicles on a thoroughfare by a intensive burst, in a event that was captured in a viral dashcam video.
Air travel to and from the city have been suspended due to the winds, while certain highways and community centers are shut down.
At the same time authorities in Canterbury have issued a crisis declaration, to assist disaster response efforts.
Strike Action Alongside Severe Weather
The powerful gales on today occur while numerous of educators, medical professionals and government employees take part in what has been described as a "significant labor action", requesting higher wages and enhanced employment terms.
However the severe conditions has forced them to change some of their plans, with some outdoor rallies relocated inside or cancelled.
Like conditions are impacting the nearby nation, bringing a high-temperature event to the remote areas.
Agencies have declared burning restrictions for concern about forest fires.