Intense gales hitting velocities of as high as 155km/h (96mph) have left approximately 90,000 properties without power and led officials to halt over 100 air travel services, based on local media.
These gusts are impacting the whole southern region and southern sections of the northern region, according to the country's meteorological service.
The nation's agencies have issued infrequent high-level wind alerts - the top caution category - in key areas such as these major districts.
Residents have been advised to remain inside, avoid travel, and make arrangements for more utility disruptions.
Broad Impact and Crisis Measures
This outage appears to be affecting homes mainly in the South Island, although authorities state that energy was being restored progressively.
Domestic outlets have indicated that in various locations structures have suffered roof damage, and utility poles and vegetation have been knocked down by the gusts.
Within the capital, a individual was fatally injured after being hit by a wooden fragment at a popular trail walking spot on Tuesday.
Also in the capital, a individual was pushed toward approaching vehicles on a road by a intensive burst, in a moment that was filmed in a popular vehicle recording.
Aircraft services in and out of the city have been cancelled because of the winds, while some roads and libraries are shut down.
Simultaneously local leaders have issued a crisis declaration, to assist emergency management operations.
Strike Action Amid Harsh Weather
These intense gusts on this day coincide with numerous of educators, medical professionals and government employees are participating in what has been called a "significant labor action", demanding improved salaries and workplace environments.
But the severe conditions has pressured them to modify certain arrangements, with several external protests relocated inside or cancelled.
Like conditions are affecting the nearby nation, causing a heatwave to the country's outback.
Agencies have issued fire bans for apprehension regarding forest fires.
