Severe winds hitting speeds of approximately 155km/h (96mph) have caused around 90,000 properties experiencing outages and led officials to cancel in excess of 100 aircraft departures, as reported by domestic outlets.
The winds are affecting the entire South Island and southern parts of the northern region, according to the weather forecasting body.
New Zealand authorities have announced uncommon high-level wind alerts - the highest alert level - in key areas encompassing Wellington and Canterbury.
People have been encouraged to avoid going outside, stay off roads, and make arrangements for more utility disruptions.
Extensive Damage and Crisis Response
The power cut appears to be affecting households predominantly in the southern region, though agencies state that the electricity supply was being slowly brought back.
Regional news have stated that in some places structures have suffered roof damage, while utility poles and vegetation have been toppled by the gusts.
Across Wellington, a individual was killed after being hit by a wooden fragment at a popular trail walking spot on earlier this week.
Meanwhile in Wellington, a female was pushed toward approaching vehicles on a road by a intensive burst, in a moment that was recorded in a popular vehicle recording.
Flights entering and leaving the city have been cancelled as a result of the weather, while certain highways and community centers are also closed.
Simultaneously authorities in Canterbury have declared a emergency situation, to support disaster response efforts.
Work Stoppages Amid Harsh Conditions
These intense gusts on this day coincide with numerous of teachers, doctors and other public workers are engaged in what has been termed a "significant labor action", calling for higher wages and enhanced employment terms.
However the severe conditions has pressured them to change various scheduled activities, with various open-air gatherings moved indoors or called off.
Comparable winds are affecting the nearby nation, bringing a heatwave to the country's outback.
Officials have announced fire bans for concern about wildfires.
