Severe winds reaching speeds of up to 155km/h (96mph) have left approximately 90,000 properties without power and led authorities to cancel more than 100 aircraft departures, as reported by domestic outlets.
The winds are impacting the whole southern region and lower areas of the northern region, as stated by the national weather agency.
New Zealand authorities have announced rare high-level wind alerts - the highest alert level - in key areas such as Wellington and Canterbury.
Residents have been advised to avoid going outside, refrain from journeys, and get ready for additional electricity and network failures.
Broad Destruction and Emergency Measures
The electricity loss appears to be affecting homes mostly in the South Island, while authorities say that energy was being restored progressively.
Regional news have indicated that in various locations structures have suffered roof damage, and utility poles and vegetation have been toppled by the gusts.
Across Wellington, a man was lost his life after being struck by a tree branch at a frequent walking route on Tuesday.
Also in the capital, a female was blown onto moving cars on a street by a intensive burst, in a incident that was filmed in a widely shared car camera footage.
Air travel entering and leaving the urban area have been cancelled due to the gusts, whereas certain highways and community centers are shut down.
Simultaneously Canterbury officials have declared a crisis declaration, to facilitate recovery activities.
Strike Action Alongside Harsh Conditions
These intense gusts on today occur while numerous of educators, medical professionals and government employees are engaged in what has been described as a "major walkout", requesting better pay and working conditions.
But the intense climate has compelled them to change certain arrangements, with various open-air gatherings shifted to interior venues or cancelled.
Comparable winds are affecting the neighboring country, ushering in a high-temperature event to the nation's interior regions.
Agencies have announced flame prohibitions for apprehension regarding bushfires.