Intense winds attaining velocities of approximately 155km/h (96mph) have resulted in nearly 90,000 households lacking electricity and compelled officials to cancel more than 100 aircraft departures, based on domestic outlets.
These gusts are impacting the whole South Island and southern parts of the northern region, as stated by the weather forecasting body.
Officials in New Zealand have announced rare high-level wind alerts - the highest alert level - in key areas such as these major districts.
People have been encouraged to remain inside, refrain from journeys, and get ready for more power and communication outages.
Extensive Destruction and Emergency Response
The electricity loss seems to be impacting homes mostly in the South Island, although authorities state that energy was being restored progressively.
Regional news have stated that in various locations structures have suffered roof damage, whereas trees and electricity poles have been toppled by the winds.
In Wellington, a person was fatally injured after being hit by a wooden fragment at a frequent walking route on Tuesday.
Additionally in the city, a individual was swept into oncoming traffic on a street by a powerful blast, in a moment that was filmed in a popular vehicle recording.
Aircraft services entering and leaving the metropolis have been suspended as a result of the weather, while some roads and libraries are also closed.
At the same time Canterbury officials have declared a crisis declaration, to support emergency management operations.
Strike Action During Severe Conditions
The powerful gales on today come as numerous of school staff, physicians and civil servants are participating in what has been called a "significant labor action", calling for better pay and working conditions.
But the severe conditions has compelled them to alter certain arrangements, with several external protests shifted to interior venues or cancelled.
Comparable winds are impacting the nearby nation, ushering in a heatwave to the nation's interior regions.
Authorities have announced flame prohibitions for concern about wildfires.