Intense gales hitting speeds of up to 155km/h (96mph) have caused around 90,000 properties lacking electricity and forced officials to cancel in excess of 100 flights, based on domestic outlets.
The gales are affecting the entire South Island and southern sections of the northern region, as stated by the national weather agency.
The nation's agencies have released infrequent high-level wind alerts - the top caution category - in key areas such as Canterbury and Wellington.
People have been encouraged to avoid going outside, refrain from journeys, and make arrangements for further utility disruptions.
Broad Impact and Crisis Response
This outage appears to be affecting residences predominantly in the southern region, while agencies report that energy was being restored progressively.
Regional news have stated that in certain areas roofs have been ripped off houses, whereas utility poles and vegetation have been toppled by the gales.
In Wellington, a individual was killed after being hit by a tree branch at a well-known hiking path on Tuesday.
Also in the capital, a woman was blown onto oncoming traffic on a street by a strong gust of wind, in a moment that was recorded in a popular vehicle recording.
Air travel to and from the city have been cancelled due to the gusts, while various routes and public facilities are also closed.
Meanwhile local leaders have announced a state of emergency, to facilitate disaster response efforts.
Labor Protests During Harsh Weather
The wild winds on today coincide with many of school staff, physicians and civil servants are participating in what has been termed a "significant labor action", calling for better pay and working conditions.
However the severe conditions has pressured them to alter various scheduled activities, with some outdoor rallies relocated inside or abandoned.
Similar gusts are impacting the nearby nation, ushering in a period of extreme heat to the remote areas.
Officials have announced burning restrictions for concern about wildfires.
