Severe winds hitting speeds of approximately 155km/h (96mph) have left approximately 90,000 homes lacking electricity and compelled agencies to cancel in excess of 100 flights, according to regional news sources.
These gusts are influencing the whole southern region and southern parts of the northern region, as stated by the national weather agency.
The nation's agencies have released infrequent high-level wind alerts - the top caution category - in key areas such as Canterbury and Wellington.
People have been encouraged to stay indoors, avoid travel, and make arrangements for further power and communication outages.
Broad Damage and Crisis Response
The electricity loss is primarily influencing homes mostly in the southern region, though agencies say that energy was being slowly brought back.
Local media have reported that in certain areas structures have suffered roof damage, and power lines and trees have been toppled by the gusts.
In Wellington, a man was killed after being impacted by a tree branch at a well-known hiking path on Tuesday.
Additionally in the city, a woman was blown onto oncoming traffic on a thoroughfare by a intensive burst, in a incident that was recorded in a viral dashcam video.
Air travel entering and leaving the metropolis have been suspended due to the winds, and some roads and libraries are shut down.
Simultaneously local leaders have announced a crisis declaration, to assist disaster response efforts.
Labor Protests During Harsh Weather
The powerful gales on this day coincide with tens of thousands of educators, medical professionals and government employees are participating in what has been called a "significant labor action", demanding higher wages and enhanced employment terms.
But the severe conditions has compelled them to modify various scheduled activities, with various open-air gatherings shifted to interior venues or called off.
Like conditions are impacting the nearby nation, bringing a period of extreme heat to the country's outback.
Agencies have announced burning restrictions for fear of bushfires.