Intense winds hitting speeds of as high as 155km/h (96mph) have resulted in around 90,000 properties lacking electricity and led agencies to cancel in excess of 100 aircraft departures, based on domestic outlets.
The gales are affecting the whole southern region and southern sections of the North Island, according to the country's meteorological service.
Officials in New Zealand have released uncommon severe gust advisories - the highest alert level - in key areas encompassing Canterbury and Wellington.
Locals have been encouraged to remain inside, refrain from journeys, and prepare for additional electricity and network failures.
Broad Impact and Crisis Measures
This outage is primarily influencing residences mostly in the South Island, though authorities say that energy was being restored progressively.
Local media have indicated that in various locations homes have lost their roofs, and power lines and trees have been toppled by the gales.
Within the capital, a individual was killed after being struck by a tree branch at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a female was pushed toward oncoming traffic on a road by a strong gust of wind, in a incident that was filmed in a popular vehicle recording.
Flights entering and leaving the urban area have been halted because of the gusts, whereas various routes and public facilities are not operating.
Meanwhile Canterbury officials have issued a emergency situation, to assist emergency management operations.
Labor Protests During Harsh Weather
The powerful gales on this day come as tens of thousands of educators, medical professionals and government employees are participating in what has been called a "mega strike", requesting improved salaries and workplace environments.
However the intense climate has pressured them to change certain arrangements, with several external protests relocated inside or called off.
Comparable winds are affecting Australia, bringing a high-temperature event to the country's outback.
Authorities have issued fire bans for fear of bushfires.
