Intense winds hitting speeds of up to 155km/h (96mph) have left approximately 90,000 properties lacking electricity and led officials to cancel in excess of 100 aircraft departures, based on regional news sources.
The winds are impacting the entire South Island and southern parts of the North Island, according to the national weather agency.
New Zealand authorities have issued rare red wind warnings - the highest alert level - in core zones encompassing Wellington and Canterbury.
Locals have been advised to stay indoors, avoid travel, and prepare for further utility disruptions.
Extensive Impact and Emergency Measures
This outage is primarily influencing homes predominantly in the southern region, though authorities state that the electricity supply was being restored progressively.
Domestic outlets have stated that in various locations structures have suffered roof damage, whereas utility poles and vegetation have been knocked down by the gusts.
In Wellington, a individual was killed after being impacted by a wooden fragment at a well-known hiking path on earlier this week.
Meanwhile in Wellington, a individual was swept into oncoming traffic on a street by a intensive burst, in a event that was captured in a popular vehicle recording.
Flights in and out of the city have been halted as a result of the weather, whereas certain highways and community centers are shut down.
Simultaneously authorities in Canterbury have announced a emergency situation, to facilitate disaster response efforts.
Labor Protests Alongside Harsh Weather
These intense gusts on Thursday come as numerous of educators, medical professionals and government employees are participating in what has been called a "major walkout", demanding improved salaries and workplace environments.
But the severe conditions has forced them to modify various scheduled activities, with several external protests relocated inside or called off.
Like conditions are impacting the nearby nation, ushering in a heatwave to the nation's interior regions.
Authorities have issued fire bans for concern about wildfires.