Intense gales attaining speeds of approximately 155km/h (96mph) have caused nearly 90,000 homes experiencing outages and forced officials to halt more than 100 flights, according to local media.
The winds are impacting the whole southern region and southern sections of the northern region, as stated by the country's meteorological service.
New Zealand authorities have issued infrequent high-level wind alerts - the highest alert level - in central regions including Wellington and Canterbury.
People have been advised to stay indoors, avoid travel, and make arrangements for further power and communication outages.
Widespread Damage and Emergency Response
The power cut appears to be affecting residences mainly in the South Island, though agencies report that energy was being gradually reinstated.
Domestic outlets have reported that in various locations structures have suffered roof damage, whereas utility poles and vegetation have been toppled by the gales.
Across 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 female was blown onto oncoming traffic on a road by a powerful blast, in a event that was recorded in a widely shared car camera footage.
Aircraft services to and from the metropolis have been cancelled because of the winds, and certain highways and community centers are not operating.
Simultaneously local leaders have issued a state of emergency, to assist disaster response efforts.
Work Stoppages During Extreme Conditions
The wild winds on this day coincide with tens of thousands of school staff, physicians and civil servants are participating in what has been called a "significant labor action", requesting higher wages and enhanced employment terms.
Yet the severe conditions has pressured them to alter some of their plans, with various open-air gatherings relocated inside or called off.
Like conditions are impacting the nearby nation, bringing a high-temperature event to the nation's interior regions.
Authorities have announced burning restrictions for concern about wildfires.
