Severe winds reaching speeds of up to 155km/h (96mph) have caused around 90,000 properties experiencing outages and compelled agencies to cancel more than 100 air travel services, based on domestic outlets.
These gusts are influencing the whole southern region and lower areas of the North Island, as stated by the national weather agency.
The nation's agencies have released uncommon red wind warnings - the top caution category - in key areas such as Wellington and Canterbury.
People have been urged to avoid going outside, refrain from journeys, and get ready for additional utility disruptions.
Widespread Impact and Crisis Measures
The power cut is primarily influencing residences mostly in the South Island, while agencies say that power was being restored progressively.
Regional news have stated that in certain areas roofs have been ripped off houses, whereas utility poles and vegetation have been toppled by the gusts.
Within the capital, a individual was fatally injured after being hit by a falling limb at a frequent walking route on earlier this week.
Meanwhile in Wellington, a female was blown onto oncoming traffic on a road by a strong gust of wind, in a event that was recorded in a widely shared car camera footage.
Flights to and from the city have been halted because of the weather, while various routes and public facilities are not operating.
Simultaneously Canterbury officials have announced a emergency situation, to facilitate disaster response efforts.
Work Stoppages Amid Harsh Weather
These intense gusts on today coincide with tens of thousands of teachers, doctors and other public workers take part in what has been called a "major walkout", calling for higher wages and enhanced employment terms.
But the intense climate has compelled them to change certain arrangements, with various open-air gatherings shifted to interior venues or called off.
Like conditions are impacting the nearby nation, causing a heatwave to the nation's interior regions.
Officials have announced burning restrictions for concern about bushfires.