Powerful winds hitting velocities of as high as 155km/h (96mph) have resulted in nearly 90,000 households without power and led authorities to cancel in excess of 100 aircraft departures, according to local media.
These gusts are influencing the entire southern region and lower areas of the North Island, as stated by the national weather agency.
The nation's agencies have issued rare high-level wind alerts - the highest alert level - in key areas encompassing Canterbury and Wellington.
Residents have been urged to stay indoors, refrain from journeys, and get ready for further utility disruptions.
Extensive Damage and Emergency Measures
The electricity loss seems to be impacting households mostly in the South Island, while agencies say that the electricity supply was being slowly brought back.
Local media have stated that in certain areas structures have suffered roof damage, and utility poles and vegetation have been knocked down by the gusts.
In Wellington, a man was lost his life after being hit by a falling limb at a popular trail walking spot on Tuesday.
Meanwhile in Wellington, a individual was pushed toward moving cars on a street by a strong gust of wind, in a moment that was filmed in a widely shared car camera footage.
Flights entering and leaving the city have been halted due to the gusts, whereas certain highways and community centers are also closed.
Simultaneously Canterbury officials have issued a emergency situation, to assist recovery activities.
Labor Protests Amid Severe Weather
The powerful gales on this day occur while numerous of school staff, physicians and civil servants are engaged in what has been called a "significant labor action", calling for better pay and working conditions.
But the severe conditions has compelled them to alter certain arrangements, with various open-air gatherings moved indoors or abandoned.
Like conditions are affecting the neighboring country, ushering in a heatwave to the remote areas.
Agencies have issued flame prohibitions for apprehension regarding wildfires.
